Specifications of TIMKEN Bearing 28118 - 28315-B
Specifications
| Series |
28000 |
| Cone Part Number |
28118 |
| Cup Part Number |
28315-B |
| Design Unit |
Inch |
| Bearing Weight |
1.2 lb0.5 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
1 3/16 in30.163 mm |
| D – Cup Outer Diameter |
3.1496 in80 mm |
| D1 – Flange Outer Diameter |
3.3015 in83.858 mm |
| B – Cone Width |
0.8244 in20.940 mm |
| C – Cup Width |
0.6250 in15.875 mm |
| C1 – Cup Flange Width |
0.1563 in3.970 mm |
| T1 – Bearing Width to Flange |
0.3583 in9.101 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.06 in1.5 mm |
| r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
| da – Cone Frontface Backing Diameter |
1.48 in37.5 mm |
| db – Cone Backface Backing Diameter |
1.57 in40 mm |
| Da – Cup Frontface Backing Diameter |
2.91 in73.90 mm |
| Ab – Cage-Cone Frontface Clearance |
0.07 in1.8 mm |
| Aa – Cage-Cone Backface Clearance |
0.06 in1.5 mm |
| a – Effective Center Location3 |
-0.19 in-4.8 mm |
