Specifications of TIMKEN Bearing 680235 - 680270-B
Specifications
| Series |
680000 |
| Cone Part Number |
680235 |
| Cup Part Number |
680270-B |
| Design Unit |
Inch |
| Bearing Weight |
37.3 lb16.9 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
23.5000 in596.900 mm |
| D – Cup Outer Diameter |
27.0000 in685.8 mm |
| D1 – Flange Outer Diameter |
27.2772 in692.841 mm |
| B – Cone Width |
1.2500 in31.750 mm |
| C – Cup Width |
1.0000 in25.400 mm |
| C1 – Cup Flange Width |
0.2812 in7.142 mm |
| T1 – Bearing Width to Flange |
0.5312 in13.492 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 |
24.21 in615 mm |
| db – Cone Backface Backing Diameter |
24.21 in615 mm |
| Da – Cup Frontface Backing Diameter |
26.46 in669.04 mm |
| Ab – Cage-Cone Frontface Clearance |
0.05 in1.3 mm |
| Aa – Cage-Cone Backface Clearance |
0.01 in0.3 mm |
| a – Effective Center Location3 |
3.78 in96 mm |
