Merge branch 'martinbudden-kp_pillow_block'

readme.md

@@ -38,16 +38,17 @@ See [usage](docs/usage.md) for requirements, installation instructions and a usa
 <tr><td> <a href = "#Iecs">Iecs</a> </td><td> <a href = "#Spades">Spades</a> </td><td> <a href = "#Ssr_shroud">Ssr_shroud</a> </td><td></td><td></td></tr>
 <tr><td> <a href = "#Inserts">Inserts</a> </td><td> <a href = "#Spools">Spools</a> </td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td></td><td></td></tr>
 <tr><td> <a href = "#Jack">Jack</a> </td><td> <a href = "#Springs">Springs</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Ldrs">Ldrs</a> </td><td> <a href = "#Ssrs">Ssrs</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Kp_pillow_blocks">Kp_pillow_blocks</a> </td><td> <a href = "#Ssrs">Ssrs</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Leadnuts">Leadnuts</a> </td><td> <a href = "#Stepper_motors">Stepper_motors</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Ldrs">Ldrs</a> </td><td> <a href = "#Stepper_motors">Stepper_motors</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Leds">Leds</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Leadnuts">Leadnuts</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Light_strips">Light_strips</a> </td><td> <a href = "#Transformers">Transformers</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Leds">Leds</a> </td><td> <a href = "#Transformers">Transformers</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Linear_bearings">Linear_bearings</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Light_strips">Light_strips</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Mains_sockets">Mains_sockets</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Linear_bearings">Linear_bearings</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Meter">Meter</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Mains_sockets">Mains_sockets</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Microswitches">Microswitches</a> </td><td> <a href = "#Washers">Washers</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Meter">Meter</a> </td><td> <a href = "#Washers">Washers</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Microview">Microview</a> </td><td> <a href = "#Wire">Wire</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Microswitches">Microswitches</a> </td><td> <a href = "#Wire">Wire</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Modules">Modules</a> </td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Microview">Microview</a> </td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Modules">Modules</a> </td><td></td><td></td><td></td><td></td></tr>
 </table>
 
 ---
@@ -93,8 +94,10 @@ Also single bearing balls are modelled as just a silver sphere and a BOM entry.
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
 |   1 | ```ball_bearing(BB608)``` |  Ball bearing 608-2RS 8mm x 22mm x 7mm |
+|   1 | ```ball_bearing(BB6200)``` |  Ball bearing 6200-2RS 10mm x 30mm x 9mm |
+|   1 | ```ball_bearing(BB6201)``` |  Ball bearing 6201-2RS 12mm x 32mm x 10mm |
 |   1 | ```ball_bearing(BB624)``` |  Ball bearing 624-2RS 4mm x 13mm x 5mm |
-|   2 | ``` bearing_ball(3)``` |  Steel ball 3mm |
+|   4 | ``` bearing_ball(3)``` |  Steel ball 3mm |
 
 
 <a href="#top">Top</a>
@@ -1087,6 +1090,57 @@ E.g. a "brown" socket for mains live needs to be displayed as "sienna" to look r
 |   1 | ```jack_4mm_shielded("brown", 3, "sienna")``` |  4mm shielded jack socket brown |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="Kp_pillow_blocks"></a>
+## Kp_pillow_blocks
+KP pillow block bearings
+
+
+[vitamins/kp_pillow_blocks.scad](vitamins/kp_pillow_blocks.scad) Object definitions.
+
+[vitamins/kp_pillow_block.scad](vitamins/kp_pillow_block.scad) Implementation.
+
+[tests/kp_pillow_blocks.scad](tests/kp_pillow_blocks.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| ```kp_base_height(type)``` | Height of base containing the bolts |
+| ```kp_diameter(type)``` | Rod hole diameter |
+| ```kp_hole_offset(type)``` | Rod hole offset |
+| ```kp_screw_separation(type)``` | Separation of bolts in the base |
+
+### Functions
+| Function | Description |
+|:--- |:--- |
+| ```kp_size(type)``` | Size of bracket |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| ```kp_pillow_block(type)``` | Draw the KP pillow block |
+| ```kp_pillow_block_assembly(type, part_thickness = 2, screw_type = M5_cap_screw, nut_type = undef)``` | Assembly with fasteners in place |
+| ```kp_pillow_block_hole_positions(type)``` | Place children at hole positions |
+
+![kp_pillow_blocks](tests/png/kp_pillow_blocks.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | ```kp_pillow_block(KP000)``` |  KP000 pillow block |
+|   1 | ```kp_pillow_block(KP001)``` |  KP001 pillow block |
+|   1 | ```kp_pillow_block(KP08)``` |  KP08 pillow block |
+|   2 | ```sliding_t_nut(M4_sliding_t_nut)``` |  Nut M4 sliding T |
+|   2 | ```sliding_t_nut(M5_sliding_t_nut)``` |  Nut M5 sliding T |
+|   2 | ```nut(M5_nut, nyloc = undef)``` |  Nut M5 x 4mm  |
+|   2 | ```screw(M4_cap_screw, 10)``` |  Screw M4 cap x 10mm |
+|   4 | ```screw(M5_cap_screw, 12)``` |  Screw M5 cap x 12mm |
+|   2 | ```washer(M4_washer)``` |  Washer  M4 x 9mm x 0.8mm |
+|   6 | ```washer(M5_washer)``` |  Washer  M5 x 10mm x 1mm |
+
+
 <a href="#top">Top</a>
 
 ---

scripts/exports.py

@@ -85,48 +85,49 @@ def make_parts(target, part_type, parts = None):
     #
     lib_dir = os.environ['OPENSCADPATH'] + '/NopSCADlib/printed'
     module_suffix = '_dxf' if part_type == 'svg' else '_' + part_type
-    for dir in [source_dir, lib_dir]:
+    for dir in [source_dir, source_dir + '/printed', lib_dir]:
-        for filename in os.listdir(dir):
+        if os.path.isdir(dir):
-            if filename[-5:] == ".scad":
+            for filename in os.listdir(dir):
-                #
+                if filename[-5:] == ".scad":
-                # find any modules ending in _<part_type>
+                    #
-                #
+                    # find any modules ending in _<part_type>
-                with open(dir + "/" + filename, "r") as f:
+                    #
-                    for line in f.readlines():
+                    with open(dir + "/" + filename, "r") as f:
-                        words = line.split()
+                        for line in f.readlines():
-                        if(len(words) and words[0] == "module"):
+                            words = line.split()
-                            module = words[1].split('(')[0]
+                            if(len(words) and words[0] == "module"):
-                            if module.endswith(module_suffix):
+                                module = words[1].split('(')[0]
-                                base_name = module[:-4]
+                                if module.endswith(module_suffix):
-                                part = base_name + '.' + part_type
+                                    base_name = module[:-4]
-                                if part in targets:
+                                    part = base_name + '.' + part_type
-                                    #
+                                    if part in targets:
-                                    # make a file to use the module
+                                        #
-                                    #
+                                        # make a file to use the module
-                                    part_maker_name = part_type + ".scad"
+                                        #
-                                    with open(part_maker_name, "w") as f:
+                                        part_maker_name = part_type + ".scad"
-                                        f.write("use <%s/%s>\n" % (dir, filename))
+                                        with open(part_maker_name, "w") as f:
-                                        f.write("%s();\n" % module);
+                                            f.write("use <%s/%s>\n" % (dir, filename))
-                                    #
+                                            f.write("%s();\n" % module);
-                                    # Run openscad on the created file
+                                        #
-                                    #
+                                        # Run openscad on the created file
-                                    part_file = target_dir + "/" + part
+                                        #
-                                    dname = deps_name(deps_dir, filename)
+                                        part_file = target_dir + "/" + part
-                                    changed = check_deps(part_file, dname)
+                                        dname = deps_name(deps_dir, filename)
-                                    changed = times.check_have_time(changed, part)
+                                        changed = check_deps(part_file, dname)
-                                    if part_type == 'stl' and not changed and not part in bounds_map:
+                                        changed = times.check_have_time(changed, part)
-                                        changed = "No bounds"
+                                        if part_type == 'stl' and not changed and not part in bounds_map:
-                                    if changed:
+                                            changed = "No bounds"
-                                        print(changed)
+                                        if changed:
-                                        t = time.time()
+                                            print(changed)
-                                        openscad.run("-D$bom=1", "-d", dname, "-o", part_file, part_maker_name)
+                                            t = time.time()
-                                        times.add_time(part, t)
+                                            openscad.run("-D$bom=1", "-d", dname, "-o", part_file, part_maker_name)
-                                        if part_type == 'stl':
+                                            times.add_time(part, t)
-                                            bounds = c14n_stl.canonicalise(part_file)
+                                            if part_type == 'stl':
-                                            bounds_map[part] = bounds
+                                                bounds = c14n_stl.canonicalise(part_file)
+                                                bounds_map[part] = bounds
 
-                                    targets.remove(part)
+                                        targets.remove(part)
-                                    os.remove(part_maker_name)
+                                        os.remove(part_maker_name)
     #
     # Write new bounds file
     #

scripts/views.py

@@ -124,66 +124,67 @@ def views(target, do_assemblies = None):
     #
     main_blurb = None
     lib_dir = os.environ['OPENSCADPATH'] + '/NopSCADlib/printed'
-    for dir in [source_dir, lib_dir]:
+    for dir in [source_dir, source_dir + '/printed', lib_dir]:
-        for filename in os.listdir(dir):
+        if os.path.isdir(dir):
-            if filename.endswith('.scad'):
+            for filename in os.listdir(dir):
-                #
+                if filename.endswith('.scad'):
-                # find any modules with names ending in _assembly
+                    #
-                #
+                    # find any modules with names ending in _assembly
-                with open(dir + "/" + filename, "r") as f:
+                    #
-                    lines = f.readlines()
+                    with open(dir + "/" + filename, "r") as f:
-                line_no = 0
+                        lines = f.readlines()
-                for line in lines:
+                    line_no = 0
-                    words = line.split()
+                    for line in lines:
-                    if len(words) and words[0] == "module":
+                        words = line.split()
-                        module = words[1].split('(')[0]
+                        if len(words) and words[0] == "module":
-                        if is_assembly(module):
+                            module = words[1].split('(')[0]
-                            if module in assemblies:
+                            if is_assembly(module):
-                                #
+                                if module in assemblies:
-                                # Scrape the assembly instructions
-                                #
-                                for ass in flat_bom:
-                                    if ass["name"] == module:
-                                        if not "blurb" in ass:
-                                            ass["blurb"] = blurb.scrape_module_blurb(lines[:line_no])
-                                        break
-                                if not do_assemblies or module in do_assemblies:
                                     #
-                                    # make a file to use the module
+                                    # Scrape the assembly instructions
                                     #
-                                    png_maker_name = 'png.scad'
+                                    for ass in flat_bom:
-                                    with open(png_maker_name, "w") as f:
+                                        if ass["name"] == module:
-                                        f.write("use <%s/%s>\n" % (dir, filename))
+                                            if not "blurb" in ass:
-                                        f.write("%s();\n" % module);
+                                                ass["blurb"] = blurb.scrape_module_blurb(lines[:line_no])
-                                    #
+                                            break
-                                    # Run openscad on the created file
+                                    if not do_assemblies or module in do_assemblies:
-                                    #
+                                        #
-                                    dname = deps_name(deps_dir, filename)
+                                        # make a file to use the module
-                                    for explode in [0, 1]:
+                                        #
-                                        png_name = target_dir + '/' + module + '.png'
+                                        png_maker_name = 'png.scad'
-                                        if not explode:
+                                        with open(png_maker_name, "w") as f:
-                                            png_name = png_name.replace('_assembly', '_assembled')
+                                            f.write("use <%s/%s>\n" % (dir, filename))
-                                        changed = check_deps(png_name, dname)
+                                            f.write("%s();\n" % module);
-                                        changed = times.check_have_time(changed, png_name)
+                                        #
-                                        changed = options.have_changed(changed, png_name)
+                                        # Run openscad on the created file
-                                        tmp_name = 'tmp.png'
+                                        #
-                                        if changed:
+                                        dname = deps_name(deps_dir, filename)
-                                            print(changed)
+                                        for explode in [0, 1]:
-                                            t = time.time()
+                                            png_name = target_dir + '/' + module + '.png'
-                                            openscad.run_list(options.list() + ["-D$pose=1", "-D$explode=%d" % explode, colour_scheme, "--projection=p", "--imgsize=4096,4096", "--autocenter", "--viewall", "-d", dname, "-o", tmp_name, png_maker_name]);
+                                            if not explode:
-                                            times.add_time(png_name, t)
+                                                png_name = png_name.replace('_assembly', '_assembled')
-                                            do_cmd(["magick", tmp_name, "-trim", "-resize", "1004x1004", "-bordercolor", background, "-border", "10", tmp_name])
+                                            changed = check_deps(png_name, dname)
-                                            update_image(tmp_name, png_name)
+                                            changed = times.check_have_time(changed, png_name)
-                                        tn_name = png_name.replace('.png', '_tn.png')
+                                            changed = options.have_changed(changed, png_name)
-                                        if mtime(png_name) > mtime(tn_name):
+                                            tmp_name = 'tmp.png'
-                                            do_cmd(("magick "+ png_name + " -trim -resize 280x280 -background " + background + " -gravity Center -extent 280x280 -bordercolor " + background + " -border 10 " + tmp_name).split())
+                                            if changed:
-                                            update_image(tmp_name, tn_name)
+                                                print(changed)
-                                    os.remove(png_maker_name)
+                                                t = time.time()
-                                done_assemblies.append(module)
+                                                openscad.run_list(options.list() + ["-D$pose=1", "-D$explode=%d" % explode, colour_scheme, "--projection=p", "--imgsize=4096,4096", "--autocenter", "--viewall", "-d", dname, "-o", tmp_name, png_maker_name]);
-                            else:
+                                                times.add_time(png_name, t)
-                                if module == 'main_assembly':
+                                                do_cmd(["magick", tmp_name, "-trim", "-resize", "1004x1004", "-bordercolor", background, "-border", "10", tmp_name])
-                                    main_blurb = blurb.scrape_module_blurb(lines[:line_no])
+                                                update_image(tmp_name, png_name)
-                    line_no += 1
+                                            tn_name = png_name.replace('.png', '_tn.png')
+                                            if mtime(png_name) > mtime(tn_name):
+                                                do_cmd(("magick "+ png_name + " -trim -resize 280x280 -background " + background + " -gravity Center -extent 280x280 -bordercolor " + background + " -border 10 " + tmp_name).split())
+                                                update_image(tmp_name, tn_name)
+                                        os.remove(png_maker_name)
+                                    done_assemblies.append(module)
+                                else:
+                                    if module == 'main_assembly':
+                                        main_blurb = blurb.scrape_module_blurb(lines[:line_no])
+                        line_no += 1
     times.print_times()
     #
     # Build the document

tests/kp_pillow_blocks.scad

@@ -0,0 +1,34 @@
+//
+// NopSCADlib Copyright Chris Palmer 2018
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../core.scad>
+use <../utils/layout.scad>
+
+include <../vitamins/kp_pillow_blocks.scad>
+include <../vitamins/nuts.scad>
+
+module kp_pillow_blocks() {
+    screws = [M4_cap_screw, M5_cap_screw, M5_cap_screw];
+    nuts = [M4_sliding_t_nut, M5_sliding_t_nut, M5_nut];
+    layout([for(k = kp_pillow_blocks) 2 * kp_size(k)[1]])
+        kp_pillow_block_assembly(kp_pillow_blocks[$i], screw_type = screws[$i], nut_type = nuts[$i]);
+}
+
+if($preview)
+    kp_pillow_blocks();
+

vitamins/ball_bearings.scad

@@ -18,7 +18,9 @@
 //
 BB624 = ["624", 4, 13, 5, "blue"];      // 624 ball bearing for idlers
 BB608 = ["608", 8, 22, 7, "OrangeRed"]; // 608 bearings for wades
+BB6200 = ["6200", 10, 30, 9, "black"];  // 6200 bearings for KP pillow blocks
+BB6201 = ["6201", 12, 32, 10, "black"]; // 6201 bearings for KP pillow blocks
 
-ball_bearings = [BB624, BB608];
+ball_bearings = [BB624, BB608, BB6200, BB6201];
 
 use <ball_bearing.scad>

vitamins/kp_pillow_block.scad

@@ -0,0 +1,117 @@
+//
+// NopSCADlib Copyright Chris Palmer 2018
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+
+//
+//! KP pillow block bearings
+//
+include <../core.scad>
+use <../utils/tube.scad>
+
+include <screws.scad>
+use <washer.scad>
+use <ball_bearing.scad>
+
+kp_pillow_block_color = grey70;
+
+function kp_diameter(type)        = type[1]; //! Rod hole diameter
+function kp_hole_offset(type)     = type[2]; //! Rod hole offset
+function kp_size(type)            = [type[3],type[8],type[5]]; //! Size of bracket
+function kp_base_height(type)     = type[7]; //! Height of base containing the bolts
+function kp_screw_separation(type) = type[4]; //! Separation of bolts in the base
+
+
+module kp_pillow_block(type) { //! Draw the KP pillow block
+    vitamin(str("kp_pillow_block(", type[0], "): ", type[0], " pillow block"));
+
+    d = kp_diameter(type);
+    H = kp_hole_offset(type);
+    L = kp_size(type)[0];
+    J = kp_screw_separation(type);
+    A = kp_size(type)[2];// sizeZ, includes protruding center
+    N = type[6];
+    H1 = kp_base_height(type);
+    H0 = kp_size(type)[1];
+    K = type[9];
+    S = type[10];
+    b = type[11];
+    bolthole_radius = type[12];
+
+    color(kp_pillow_block_color)
+        translate([0, -H, 0]) {
+            fillet = 1;
+            squareSizeX = (L - H0) / 2 + fillet;
+            rotate([-90, 0, 0])
+                linear_extrude(H1)
+                    difference() {
+                        union() {
+                            for(i = [-L / 2, L / 2 - squareSizeX])
+                                translate([i, -A / 2])
+                                    rounded_square([squareSizeX, A], fillet, center = false);
+                        }
+                        for(i = [-J / 2, J / 2])
+                            translate([i, 0])
+                                circle(r = bolthole_radius);
+                    }
+
+            translate_z(-A / 2) {
+                for(x = [- L / 2 + squareSizeX - fillet, L / 2 - squareSizeX + fillet - 2])
+                    translate([x, 0, 0])
+                        cube([2, H, A]);
+                stripLength = J - 2 * bolthole_radius;
+                stripThickness = 4;
+                translate([-stripLength / 2, 0, (H1 + stripThickness) / 2])
+                    cube([stripLength, H1, stripThickness]);
+                translate([0 , H, 0])
+                    tube(H0 / 2, b / 2, A, center = false);
+            }
+        }
+
+    not_on_bom() no_explode()
+        ball_bearing(type[13]);
+}
+
+module kp_pillow_block_hole_positions(type) { //! Place children at hole positions
+    for(x = [-kp_screw_separation(type), kp_screw_separation(type)])
+        translate([x / 2, kp_base_height(type) - kp_hole_offset(type), 0])
+            rotate([-90,0,0])
+                children();
+}
+
+module kp_pillow_block_assembly(type, part_thickness = 2, screw_type = M5_cap_screw, nut_type = undef) { //! Assembly with fasteners in place
+    kp_pillow_block(type);
+
+    screw_washer_thickness = washer_thickness(screw_washer(screw_type));
+    nut_type = is_undef(nut_type) ? screw_nut(screw_type) : nut_type;
+    nut_washer_type = nut_washer(nut_type);
+    nut_washer_thickness = nut_washer_type ? washer_thickness(nut_washer_type) : 0;
+
+    nut_offset = kp_base_height(type) + part_thickness;
+    screw_length = screw_shorter_than(nut_offset + screw_washer_thickness +  nut_thickness(nut_type) + nut_washer_thickness);
+
+    kp_pillow_block_hole_positions(type) {
+        screw_and_washer(screw_type, screw_length);
+
+        translate_z(-nut_offset)
+            vflip()
+                if(nut_washer_type)
+                    nut_and_washer(nut_type);
+                else
+                    sliding_t_nut(nut_type);
+    }
+}
+

vitamins/kp_pillow_blocks.scad

@@ -0,0 +1,35 @@
+//
+// NopSCADlib Copyright Chris Palmer 2018
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! KP pillow block bearings
+//
+
+include <../core.scad>
+include <screws.scad>
+include <ball_bearings.scad>
+
+//                 d   H   L   J   A    N  H1  H0     K  S  b   bolthole             bearing
+KP08 =  ["KP08",   8, 18, 55, 42, 13, 4.5,  5, 29,  0.0, 0, 22, M4_clearance_radius, BB608];
+KP000 = ["KP000", 10, 18, 67, 53, 16, 7.0,  6, 35, 14.0, 4, 30, M6_clearance_radius, BB6200];
+KP001 = ["KP001", 12, 19, 71, 56, 16, 7.0,  6, 38, 14.5, 4, 32, M6_clearance_radius, BB6201];
+
+kp_pillow_blocks = [KP08,  KP000, KP001];
+
+use <kp_pillow_block.scad>