Specifications of TIMKEN Bearing 67989 - 67920-B
Specifications
| Series |
67900 |
| Cone Part Number |
67989 |
| Cup Part Number |
67920-B |
| Design Unit |
Inch |
| Bearing Weight |
17.8 lb8.1 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
8.2500 in209.550 mm |
| D – Cup Outer Diameter |
11.1250 in282.575 mm |
| D1 – Flange Outer Diameter |
11.4022 in289.616 mm |
| B – Cone Width |
1.8125 in46.038 mm |
| C – Cup Width |
1.4375 in36.513 mm |
| C1 – Cup Flange Width |
0.2813 in7.145 mm |
| T1 – Bearing Width to Flange |
0.6563 in16.670 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 |
8.7 in221 mm |
| db – Cone Backface Backing Diameter |
8.94 in227 mm |
| Da – Cup Frontface Backing Diameter |
10.87 in276.10 mm |
| Ab – Cage-Cone Frontface Clearance |
0.11 in2.8 mm |
| Aa – Cage-Cone Backface Clearance |
0.15 in3.8 mm |
| a – Effective Center Location3 |
0.63 in16 mm |
