Specifications of TIMKEN Bearing 45291 - 45220-B
Specifications
| Series |
45200 |
| Cone Part Number |
45291 |
| Cup Part Number |
45220-B |
| Design Unit |
Inch |
| Bearing Weight |
2.4 lb1.1 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
2.25 in57.15 mm |
| D – Cup Outer Diameter |
4.125 in104.775 mm |
| D1 – Flange Outer Diameter |
4.3398 in110.231 mm |
| B – Cone Width |
1.2188 in30.958 mm |
| C – Cup Width |
0.9375 in23.813 mm |
| C1 – Cup Flange Width |
0.2188 in5.558 mm |
| T1 – Bearing Width to Flange |
0.4688 in11.908 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.25 in6.4 mm |
| r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
| da – Cone Frontface Backing Diameter |
2.6 in66 mm |
| db – Cone Backface Backing Diameter |
3.07 in78 mm |
| Da – Cup Frontface Backing Diameter |
4.02 in102.10 mm |
| Ab – Cage-Cone Frontface Clearance |
0.1 in2.5 mm |
| Aa – Cage-Cone Backface Clearance |
0.07 in1.8 mm |
| a – Effective Center Location3 |
-0.32 in-8.1 mm |
