Specifications of TIMKEN Bearing 25576 - 25521-B
Specifications
| Series |
25500 |
| Cone Part Number |
25576 |
| Cup Part Number |
25521-B |
| Design Unit |
Inch |
| Bearing Weight |
1.5 lb0.70 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
1 11/16 in42.863 mm |
| D – Cup Outer Diameter |
3.27 in83.058 mm |
| D1 – Flange Outer Diameter |
3.4220 in86.919 mm |
| B – Cone Width |
1.0000 in25.400 mm |
| C – Cup Width |
0.7500 in19.050 mm |
| C1 – Cup Flange Width |
0.1563 in3.970 mm |
| T1 – Bearing Width to Flange |
0.3438 in8.733 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 |
1.93 in49 mm |
| db – Cone Backface Backing Diameter |
2.17 in55 mm |
| Da – Cup Frontface Backing Diameter |
3.18 in80.01 mm |
| Ab – Cage-Cone Frontface Clearance |
0.06 in1.5 mm |
| Aa – Cage-Cone Backface Clearance |
0.01 in0.3 mm |
| a – Effective Center Location3 |
-0.25 in-6.4 mm |
