Specifications of TIMKEN Bearing 642 - 632-B
Specifications
| Series |
635 |
| Cone Part Number |
642 |
| Cup Part Number |
632-B |
| Design Unit |
Inch |
| Bearing Weight |
6.1 lb2.7 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
2 11/16 in68.263 mm |
| D – Cup Outer Diameter |
5.3750 in136.525 mm |
| D1 – Flange Outer Diameter |
5.6520 in143.561 mm |
| B – Cone Width |
1.6250 in41.275 mm |
| C – Cup Width |
1.2500 in31.750 mm |
| C1 – Cup Flange Width |
0.2810 in7.137 mm |
| T1 – Bearing Width to Flange |
0.6560 in16.662 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
| r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
| da – Cone Frontface Backing Diameter |
3.07 in78 mm |
| db – Cone Backface Backing Diameter |
3.35 in85 mm |
| Da – Cup Frontface Backing Diameter |
4.96 in125.98 mm |
| Ab – Cage-Cone Frontface Clearance |
0.1 in2.5 mm |
| Aa – Cage-Cone Backface Clearance |
0.15 in3.8 mm |
| a – Effective Center Location3 |
-0.44 in-11.2 mm |
