Specifications of TIMKEN Bearing HM89443 - HM89410-B
Specifications
| Series |
HM89400 |
| Cone Part Number |
HM89443 |
| Cup Part Number |
HM89410-B |
| Design Unit |
Inch |
| Bearing Weight |
1.5 lb0.70 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
1 5/16 in33.338 mm |
| D – Cup Outer Diameter |
3 in76.2 mm |
| D1 – Flange Outer Diameter |
3.1836 in80.863 mm |
| B – Cone Width |
1.1250 in28.575 mm |
| C – Cup Width |
0.9063 in23.020 mm |
| C1 – Cup Flange Width |
0.1875 in4.763 mm |
| T1 – Bearing Width to Flange |
0.4375 in11.113 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.03 in0.8 mm |
| r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
| da – Cone Frontface Backing Diameter |
1.75 in44.5 mm |
| db – Cone Backface Backing Diameter |
1.83 in46.5 mm |
| Da – Cup Frontface Backing Diameter |
2.99 in74.93 mm |
| Ab – Cage-Cone Frontface Clearance |
0.08 in2 mm |
| Aa – Cage-Cone Backface Clearance |
0.06 in1.5 mm |
| a – Effective Center Location3 |
-0.22 in-5.6 mm |
