Specifications of TIMKEN Bearing 47681 - 47620-B
Specifications
| Series |
47600 |
| Cone Part Number |
47681 |
| Cup Part Number |
47620-B |
| Design Unit |
Inch |
| Bearing Weight |
4.2 lb1.9 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
3 3/16 in80.963 mm |
| D – Cup Outer Diameter |
5.25 in133.35 mm |
| D1 – Flange Outer Diameter |
5.4650 in138.811 mm |
| B – Cone Width |
1.3125 in33.338 mm |
| C – Cup Width |
1.0313 in26.195 mm |
| C1 – Cup Flange Width |
0.2188 in5.558 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 |
3.5 in89 mm |
| db – Cone Backface Backing Diameter |
3.74 in95 mm |
| Da – Cup Frontface Backing Diameter |
5.16 in130.05 mm |
| Ab – Cage-Cone Frontface Clearance |
0.12 in3 mm |
| Aa – Cage-Cone Backface Clearance |
0.08 in2 mm |
| a – Effective Center Location3 |
-0.17 in-4.3 mm |
