Specifications of TIMKEN Bearing 44143 - 44348-B
Specifications
| Series |
44000 |
| Cone Part Number |
44143 |
| Cup Part Number |
44348-B |
| Design Unit |
Inch |
| Bearing Weight |
1.7 lb0.8 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
1 7/16 in36.513 mm |
| D – Cup Outer Diameter |
3.4843 in88.501 mm |
| D1 – Flange Outer Diameter |
3.6983 in93.937 mm |
| B – Cone Width |
0.9330 in23.698 mm |
| C – Cup Width |
0.6875 in17.463 mm |
| C1 – Cup Flange Width |
0.2187 in5.555 mm |
| T1 – Bearing Width to Flange |
0.5312 in13.492 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.09 in2.3 mm |
| r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
| da – Cone Frontface Backing Diameter |
1.97 in50 mm |
| db – Cone Backface Backing Diameter |
2.13 in54 mm |
| Da – Cup Frontface Backing Diameter |
3.40 in86.11 mm |
| Ab – Cage-Cone Frontface Clearance |
0.15 in3.8 mm |
| Aa – Cage-Cone Backface Clearance |
0.12 in3 mm |
| a – Effective Center Location3 |
0.09 in2.3 mm |
