Specifications of TIMKEN Bearing 6381 - 6320-B
Specifications
| Series |
6300 |
| Cone Part Number |
6381 |
| Cup Part Number |
6320-B |
| Design Unit |
Inch |
| Bearing Weight |
9.2 lb4.2 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
2.1649 in54.988 mm |
| D – Cup Outer Diameter |
5.3447 in135.755 mm |
| D1 – Flange Outer Diameter |
5.6527 in143.579 mm |
| B – Cone Width |
2.2050 in56.007 mm |
| C – Cup Width |
1.7500 in44.450 mm |
| C1 – Cup Flange Width |
0.3125 in7.938 mm |
| T1 – Bearing Width to Flange |
0.6875 in17.463 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 |
2.76 in70 mm |
| db – Cone Backface Backing Diameter |
2.99 in76 mm |
| Da – Cup Frontface Backing Diameter |
5.00 in127.00 mm |
| Ab – Cage-Cone Frontface Clearance |
0.05 in1.3 mm |
| Aa – Cage-Cone Backface Clearance |
0.13 in3.3 mm |
| a – Effective Center Location3 |
-0.76 in-19.3 mm |
