Specifications of TIMKEN Bearing 27690 - 27620-B
Specifications
| Series |
27600 |
| Cone Part Number |
27690 |
| Cup Part Number |
27620-B |
| Design Unit |
Inch |
| Bearing Weight |
1.1 lb0.5 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
3.2813 in83.345 mm |
| D – Cup Outer Diameter |
4.9375 in125.413 mm |
| D1 – Flange Outer Diameter |
5.1211 in130.076 mm |
| B – Cone Width |
1.0000 in25.400 mm |
| C – Cup Width |
0.7813 in19.845 mm |
| C1 – Cup Flange Width |
0.1875 in4.763 mm |
| T1 – Bearing Width to Flange |
0.4062 in10.317 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
| r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
| da – Cone Frontface Backing Diameter |
3.5 in89 mm |
| db – Cone Backface Backing Diameter |
3.78 in96 mm |
| Da – Cup Frontface Backing Diameter |
4.87 in122.94 mm |
| Ab – Cage-Cone Frontface Clearance |
0.09 in2.3 mm |
| Aa – Cage-Cone Backface Clearance |
0.05 in1.3 mm |
| a – Effective Center Location3 |
0.02 in0.5 mm |
