Made in the USA
Demountable Shoulder Bushings
Janesville Tool and Manufacturing offers a wide range of demountable shoulder bushings for use with MDS, PP and CP style guide posts. Bronze plated, with an approximate thickness of .0006, our bushings provide a low coefficient of friction with the rigidity of steel. Like everything else you see on our website, these bushings are made in our Janesville, WI facility. In addition to the sizes shown here, we can also custom manufacture these bushings to your specifications. Just let us know what you need and we will provide a quote.
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*To be used with MDS, PP and CP style Guide Posts.
Bronze Plated - Approximate thickness .0006 which assures low coefficient of friction with the rigidity of steel.
| D1 | 5/8" | 3/4" | 1" | 1" | 1 1/4" | 1 1/4" |
| Model # | CB-005-020 | CB-006-027 | CB-008-013 CBB-008-013 |
CB-008-028 CBB-008-028 |
CB-010-013 CBB-010-013 |
CB-010-032 CBB-010-032 |
| F | 1.2870 | 1.6930 | .8125 | 1.7500 | .8125 | 2.0000 |
| D2 | 7/8 | 1 3/8 | 1 1/2 | 1 1/2 | 1 3/4 | 1 3/4 |
| D3 | 1.125 | 1.375 | 1.720 | 1.720 | 1.940 | 1.940 |
| D4 | 1.250 | 1.75 | 1.845 | 1.845 | 2.095 | 2.095 |
| E | .588 | .807 | .9375 | .9375 | 1.1250 | 1.1250 |
| M | 13/16 | 1 1/16 | 1 1/16 | 1 1/16 | 1 7/32 | 1 7/32 |
| N | 1.063 | 1.3125 | 1.3857 | 1.3857 | 1.6542 | 1.6542 |
| T | .625 | .625 | .606 | .606 | .708 | .708 |
| Screws | 1/4 -20 x 3/4 | 1/4 -20 x 3/4 | 1/4 -20 x 3/4 | 1/4 -20 x 3/4 | 5/16-18 X 3/4 | 5/16-18 X 3/4 |
| Clamps | 2 | 2 | 2 | 2 | 3 | 3 |
| Q1 | N/A | N/A | N/A | N/A | 1.0832 | 1.0832 |
| Q2 | N/A | N/A | N/A | N/A | 1.5632 | 1.5632 |
| Bore Size | .8765 .8768 |
1.3768 1.3772 |
1.5003 1.4997 |
1.5003 1.4997 |
1.7503 1.7497 |
1.7503 1.7497 |
* To be used with MDS, PP and CP style Guide Posts.
Bronze plated - approximately thickness .0006 which assures low coefficient of friction with the rigidity of steel.
| D1 | 1 1/2" | 1 1/2" | 1 3/4" | 1 3/4" | 2" | 2" |
| Model # | CB-012-013 CBB-012-013 |
CB-012-032 CBB-012-032 |
CB-014-016 CBB-014-016 |
CB-014-032 CBB-014-032 |
CB-016-016 CBB-016-016 |
CB-016-032 CBB-016-032 |
| F | .8125 | 2.0000 | 1.0000 | 2.0000 | 1.0000 | 2.0000 |
| D2 | 2 | 2 | 2 1/4 | 2 1/4 | 2 1/2 | 2 1/2 |
| D3 | 2.190 | 2.190 | 2.503 | 2.503 | 2.909 | 2.909 |
| D4 | 2.345 | 2.345 | 2.658 | 2.658 | 3.064 | 3.064 |
| E | 1.1875 | 1.1875 | 1.3750 | 1.3750 | 1.6250 | 1.6250 |
| M | 1 3/8 | 1 3/8 | 1 1/2 | 1 1/2 | 1 45/64 | 1 45/64 |
| N | 1.8078 | 1.8078 | 1.9311 | 1.9311 | 2.1317 | 2.1317 |
| T | .708 | .708 | .708 | .708 | .708 | .708 |
| Screws | 5/16-18 X 3/4 | 5/16-18 X 3/4 | 5/16-18 X 3/4 | 5/16-18 X 3/4 | 5/16-18 X 3/4 | 5/16-18 X 3/4 |
| Clamps | 3 | 3 | 4 | 4 | 4 | 4 |
| Q1 | 1.1613 | 1.1613 | 1.2238 | 1.2238 | 1.3254 | 1.3254 |
| Q2 | 1.6985 | 1.6985 | 1.8067 | 1.8067 | 1.9826 | 1.9826 |
| Bore Size | 2.0003 1.9997 |
2.0003 1.9997 |
2.2503 2.2497 |
2.2503 2.2497 |
2.5003 2.4997 |
2.5003 2.4997 |
*To be used with PP and CP style Guide Posts.
Bronze plated - approximately thickness .0006 which assures low coefficient of friction with the rigidity of steel.