Specifications of TIMKEN Bearing 3198 - 3120-B
Specifications
| Series |
3100 |
| Cone Part Number |
3198 |
| Cup Part Number |
3120-B |
| Design Unit |
Inch |
| Bearing Weight |
1 lb0.5 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
1.125 in28.575 mm |
| D – Cup Outer Diameter |
2.8593 in72.626 mm |
| D1 – Flange Outer Diameter |
3.0433 in77.300 mm |
| B – Cone Width |
1.1810 in29.997 mm |
| C – Cup Width |
0.9375 in23.813 mm |
| C1 – Cup Flange Width |
0.1875 in4.763 mm |
| T1 – Bearing Width to Flange |
0.4375 in11.113 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.05 in1.3 mm |
| r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
| da – Cone Frontface Backing Diameter |
1.46 in37 mm |
| db – Cone Backface Backing Diameter |
1.54 in39 mm |
| Da – Cup Frontface Backing Diameter |
2.74 in69.60 mm |
| Ab – Cage-Cone Frontface Clearance |
0.06 in1.5 mm |
| Aa – Cage-Cone Backface Clearance |
0.03 in0.8 mm |
| a – Effective Center Location3 |
-0.4 in-10.2 mm |
