Specifications of TIMKEN Bearing 3581 - 3525-B
Specifications
| Series |
3500 |
| Cone Part Number |
3581 |
| Cup Part Number |
3525-B |
| Design Unit |
Inch |
| Bearing Weight |
3.6 lb1.6 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
1.375 in34.925 mm |
| D – Cup Outer Diameter |
3.4375 in87.313 mm |
| D1 – Flange Outer Diameter |
3.6215 in91.986 mm |
| B – Cone Width |
1.2160 in30.886 mm |
| C – Cup Width |
0.9375 in23.813 mm |
| C1 – Cup Flange Width |
0.1870 in4.750 mm |
| T1 – Bearing Width to Flange |
0.4375 in11.113 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 |
1.69 in43 mm |
| db – Cone Backface Backing Diameter |
1.95 in49.5 mm |
| Da – Cup Frontface Backing Diameter |
3.27 in82.04 mm |
| Ab – Cage-Cone Frontface Clearance |
0.05 in1.3 mm |
| Aa – Cage-Cone Backface Clearance |
0.07 in1.8 mm |
| a – Effective Center Location3 |
-0.4 in-10.2 mm |
