Specifications of TIMKEN Bearing 3660 - 3620-B
Specifications
| Series |
3600 |
| Cone Part Number |
3660 |
| Cup Part Number |
3620-B |
| Design Unit |
Inch |
| Bearing Weight |
1.1 lb0.5 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
13/16 in20.638 mm |
| D – Cup Outer Diameter |
2.4375 in61.913 mm |
| D1 – Flange Outer Diameter |
2.6209 in66.571 mm |
| B – Cone Width |
1.1975 in30.417 mm |
| C – Cup Width |
0.9375 in23.813 mm |
| C1 – Cup Flange Width |
0.1875 in4.763 mm |
| T1 – Bearing Width to Flange |
0.375 in9.525 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.09 in2.3 mm |
| r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
| da – Cone Frontface Backing Diameter |
1.16 in29.5 mm |
| db – Cone Backface Backing Diameter |
1.32 in33.5 mm |
| Da – Cup Frontface Backing Diameter |
2.34 in58.93 mm |
| Ab – Cage-Cone Frontface Clearance |
0.04 in1 mm |
| Aa – Cage-Cone Backface Clearance |
0.05 in1.3 mm |
| a – Effective Center Location3 |
-0.47 in-11.9 mm |
