Specifications of TIMKEN Bearing 581 - 572-B
Specifications
| Series |
575 |
| Cone Part Number |
581 |
| Cup Part Number |
572-B |
| Design Unit |
Inch |
| Bearing Weight |
5 lb2.3 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
3 3/16 in80.963 mm |
| D – Cup Outer Diameter |
5.5115 in139.992 mm |
| D1 – Flange Outer Diameter |
5.7575 in146.241 mm |
| B – Cone Width |
1.4212 in36.098 mm |
| C – Cup Width |
1.1250 in28.575 mm |
| C1 – Cup Flange Width |
0.2500 in6.350 mm |
| T1 – Bearing Width to Flange |
0.5625 in14.288 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 |
3.54 in90 mm |
| db – Cone Backface Backing Diameter |
3.78 in96 mm |
| Da – Cup Frontface Backing Diameter |
5.31 in134.11 mm |
| Ab – Cage-Cone Frontface Clearance |
0.1 in2.5 mm |
| Aa – Cage-Cone Backface Clearance |
0.12 in3 mm |
| a – Effective Center Location3 |
-0.21 in-5.3 mm |
