Specifications of TIMKEN Bearing 48286 - 48220-B
Specifications
| Series |
48200 |
| Cone Part Number |
48286 |
| Cup Part Number |
48220-B |
| Design Unit |
Inch |
| Bearing Weight |
8 lb3.6 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
4 7/8 in123.825 mm |
| D – Cup Outer Diameter |
7.1875 in182.563 mm |
| D1 – Flange Outer Diameter |
7.4335 in188.811 mm |
| B – Cone Width |
1.5000 in38.100 mm |
| C – Cup Width |
1.3125 in33.338 mm |
| C1 – Cup Flange Width |
0.2500 in6.350 mm |
| T1 – Bearing Width to Flange |
0.500 in12.70 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 |
5.24 in133 mm |
| db – Cone Backface Backing Diameter |
5.47 in139 mm |
| Da – Cup Frontface Backing Diameter |
7.01 in177.04 mm |
| Ab – Cage-Cone Frontface Clearance |
0.15 in3.8 mm |
| Aa – Cage-Cone Backface Clearance |
0.06 in1.5 mm |
| a – Effective Center Location3 |
-0.22 in-5.6 mm |
