Specifications of TIMKEN Bearing 387A - 382-B
Specifications
| Series |
385 |
| Cone Part Number |
387A |
| Cup Part Number |
382-B |
| Design Unit |
Inch |
| Bearing Weight |
1.4 lb0.6 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
2.25 in57.15 mm |
| D – Cup Outer Diameter |
3.8125 in96.838 mm |
| D1 – Flange Outer Diameter |
3.9960 in101.498 mm |
| B – Cone Width |
0.8640 in21.946 mm |
| C – Cup Width |
0.7018 in17.826 mm |
| C1 – Cup Flange Width |
0.1875 in4.763 mm |
| T1 – Bearing Width to Flange |
0.3125 in7.938 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
| r – Cup Backface “To Clear” Radius2 |
0.03 in0.8 mm |
| da – Cone Frontface Backing Diameter |
2.48 in63 mm |
| db – Cone Backface Backing Diameter |
2.76 in70 mm |
| Da – Cup Frontface Backing Diameter |
3.74 in95.00 mm |
| Ab – Cage-Cone Frontface Clearance |
0.11 in2.8 mm |
| Aa – Cage-Cone Backface Clearance |
0.03 in0.8 mm |
| a – Effective Center Location3 |
-0.12 in-3 mm |
