COM Commercial Series Bearings
- Ball - 52100 Steel, Heat Treated, Hard Chrome Plated
- Race - Low Carbon Steel, Oil Coated
- Optional PTFE (Teflon) Liner
- Sold Individually


Bearing | B Dia. |
D Dia. |
W Width |
T Width |
O Dia. |
Ball Dia. |
F Chamfer |
aΒ° Mis. Angle |
Ult. Static Radial |
---|---|---|---|---|---|---|---|---|---|
Part # | +.0015 -.0005 |
+.0000 -.0007 |
+.005 -.005 |
+.005 -.005 |
REF. | REF. | REF. | REF. | Load (Pounds) |
COM3 | .1900 | .5625 | .281 | .218 | .293 | .406 | .015 | 11 | 3,250 |
COM4 | .2500 | .6562 | .343 | .250 | .364 | .500 | .022 | 13.5 | 4,950 |
COM5 | .3125 | .7500 | .375 | .281 | .419 | .562 | .032 | 12 | 6,475 |
COM6 | .3750 | .8125 | .406 | .312 | .516 | .656 | .032 | 10 | 8,400 |
COM7 | .4375 | .9062 | .437 | .343 | .530 | .687 | .032 | 8 | 9,453 |
COM8 | .5000 | 1.0000 | .500 | .390 | .600 | .781 | .032 | 9.5 | 13,250 |
COM8-101 | .5000 | 1.0000 | 1.000 | .390 | .600 | .781 | .032 | 9.5 | 13,250 |
COM9 | .5625 | 1.0937 | .562 | .437 | .671 | .875 | .032 | 9.5 | 16,630 |
COM10 | .6250 | 1.1875 | .625 | .500 | .739 | .968 | .032 | 8.5 | 21,280 |
COM12 | .7500 | 1.4375 | .750 | .593 | .920 | 1.187 | .044 | 9 | 31,920 |
COM12T-3R* | .7500 | 1.4375 | .750 | .593 | .920 | 1.187 | .044 | 9 | 31,920 |
COM14 | .8750 | 1.5625 | .875 | .703 | .980 | 1.312 | .044 | 9.5 | 41,960 |
COM16 | 1.0000 | 1.7500 | 1.000 | .797 | 1.118 | 1.500 | .044 | 10 | 55,200 |
COMH16 | 1.0000 | 2.0000 | 1.000 | .781 | 1.360 | 1.687 | .032 | 9 | 70,820 |
COMH19 | 1.1875 | 2.3750 | 1.187 | .937 | 1.610 | 2.000 | .032 | 8.5 | 100,730 |
COMH20 | 1.2500 | 2.3750 | 1.187 | .937 | 1.610 | 2.000 | .032 | 8.5 | 100,730 |
COMH24 | 1.5000 | 2.7500 | 1.375 | 1.094 | 1.860 | 2.312 | .032 | 8.5 | 135,950 |
COMH28 | 1.7500 | 3.1250 | 1.562 | 1.250 | 2.110 | 2.625 | .044 | 8 | 176,370 |
COMH32 | 2.0000 | 3.5000 | 1.750 | 1.375 | 2.360 | 2.937 | .044 | 8.5 | 217,060 |
Notes:
* Bearing comes standard with snap ring
Part numbers ending wtih "T" come with PTFE (Teflon) liner
Lubrication grooves in ID and OD of race
Unites with PTFE liners have no lubrication holes or grooves in race
Description

COM Commercial Series Bearings
- Ball - 52100 Steel, Heat Treated, Hard Chrome Plated
- Race - Low Carbon Steel, Oil Coated
- Optional PTFE (Teflon) Liner
- Sold Individually


Bearing | B Dia. |
D Dia. |
W Width |
T Width |
O Dia. |
Ball Dia. |
F Chamfer |
aΒ° Mis. Angle |
Ult. Static Radial |
---|---|---|---|---|---|---|---|---|---|
Part # | +.0015 -.0005 |
+.0000 -.0007 |
+.005 -.005 |
+.005 -.005 |
REF. | REF. | REF. | REF. | Load (Pounds) |
COM3 | .1900 | .5625 | .281 | .218 | .293 | .406 | .015 | 11 | 3,250 |
COM4 | .2500 | .6562 | .343 | .250 | .364 | .500 | .022 | 13.5 | 4,950 |
COM5 | .3125 | .7500 | .375 | .281 | .419 | .562 | .032 | 12 | 6,475 |
COM6 | .3750 | .8125 | .406 | .312 | .516 | .656 | .032 | 10 | 8,400 |
COM7 | .4375 | .9062 | .437 | .343 | .530 | .687 | .032 | 8 | 9,453 |
COM8 | .5000 | 1.0000 | .500 | .390 | .600 | .781 | .032 | 9.5 | 13,250 |
COM8-101 | .5000 | 1.0000 | 1.000 | .390 | .600 | .781 | .032 | 9.5 | 13,250 |
COM9 | .5625 | 1.0937 | .562 | .437 | .671 | .875 | .032 | 9.5 | 16,630 |
COM10 | .6250 | 1.1875 | .625 | .500 | .739 | .968 | .032 | 8.5 | 21,280 |
COM12 | .7500 | 1.4375 | .750 | .593 | .920 | 1.187 | .044 | 9 | 31,920 |
COM12T-3R* | .7500 | 1.4375 | .750 | .593 | .920 | 1.187 | .044 | 9 | 31,920 |
COM14 | .8750 | 1.5625 | .875 | .703 | .980 | 1.312 | .044 | 9.5 | 41,960 |
COM16 | 1.0000 | 1.7500 | 1.000 | .797 | 1.118 | 1.500 | .044 | 10 | 55,200 |
COMH16 | 1.0000 | 2.0000 | 1.000 | .781 | 1.360 | 1.687 | .032 | 9 | 70,820 |
COMH19 | 1.1875 | 2.3750 | 1.187 | .937 | 1.610 | 2.000 | .032 | 8.5 | 100,730 |
COMH20 | 1.2500 | 2.3750 | 1.187 | .937 | 1.610 | 2.000 | .032 | 8.5 | 100,730 |
COMH24 | 1.5000 | 2.7500 | 1.375 | 1.094 | 1.860 | 2.312 | .032 | 8.5 | 135,950 |
COMH28 | 1.7500 | 3.1250 | 1.562 | 1.250 | 2.110 | 2.625 | .044 | 8 | 176,370 |
COMH32 | 2.0000 | 3.5000 | 1.750 | 1.375 | 2.360 | 2.937 | .044 | 8.5 | 217,060 |
Notes:
* Bearing comes standard with snap ring
Part numbers ending wtih "T" come with PTFE (Teflon) liner
Lubrication grooves in ID and OD of race
Unites with PTFE liners have no lubrication holes or grooves in race
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