Specifications of TIMKEN Bearing 745 - 742-B
Specifications
| Series |
745 |
| Cone Part Number |
745 |
| Cup Part Number |
742-B |
| Design Unit |
Inch |
| Bearing Weight |
9.7 lb4.4 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
2.3595 in59.931 mm |
| D – Cup Outer Diameter |
5.909 in150.089 mm |
| D1 – Flange Outer Diameter |
6.2170 in157.912 mm |
| B – Cone Width |
1.8375 in46.673 mm |
| C – Cup Width |
1.4375 in36.513 mm |
| C1 – Cup Flange Width |
0.3125 in7.938 mm |
| T1 – Bearing Width to Flange |
0.6250 in15.875 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 |
2.95 in75 mm |
| db – Cone Backface Backing Diameter |
3.19 in81 mm |
| Da – Cup Frontface Backing Diameter |
5.64 in143.26 mm |
| Ab – Cage-Cone Frontface Clearance |
0.08 in2 mm |
| Aa – Cage-Cone Backface Clearance |
0.05 in1.3 mm |
| a – Effective Center Location3 |
-0.47 in-11.9 mm |
