Specifications of TIMKEN Bearing 15578 - 15520-B
Specifications
| Series |
15500 |
| Cone Part Number |
15578 |
| Cup Part Number |
15520-B |
| Design Unit |
Inch |
| Bearing Weight |
0.8 lb0.4 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
1 in25.400 mm |
| D – Cup Outer Diameter |
2.25 in57.15 mm |
| D1 – Flange Outer Diameter |
2.4022 in61.016 mm |
| B – Cone Width |
0.6875 in17.463 mm |
| C – Cup Width |
0.5313 in13.495 mm |
| C1 – Cup Flange Width |
0.1563 in3.970 mm |
| T1 – Bearing Width to Flange |
0.3125 in7.938 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.05 in1.3 mm |
| r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
| da – Cone Frontface Backing Diameter |
1.2 in30.5 mm |
| db – Cone Backface Backing Diameter |
1.28 in32.5 mm |
| Da – Cup Frontface Backing Diameter |
2.40 in59.94 mm |
| Ab – Cage-Cone Frontface Clearance |
0.1 in2.5 mm |
| Aa – Cage-Cone Backface Clearance |
0 in0 mm |
| a – Effective Center Location3 |
-0.2 in-5.1 mm |
