Specifications of TIMKEN Bearing A2031 - A2126-B
Specifications
| Series |
A2000 |
| Cone Part Number |
A2031 |
| Cup Part Number |
A2126-B |
| Design Unit |
Inch |
| Bearing Weight |
0.1 lb0.1 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
0.3125 in7.938 mm |
| D – Cup Outer Diameter |
1.2595 in31.991 mm |
| D1 – Flange Outer Diameter |
1.3845 in35.166 mm |
| B – Cone Width |
0.4246 in10.785 mm |
| C – Cup Width |
0.3125 in7.938 mm |
| C1 – Cup Flange Width |
0.0940 in2.388 mm |
| T1 – Bearing Width to Flange |
0.1755 in4.458 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.020 in0.500 mm |
| r – Cup Backface “To Clear” Radius2 |
0.050 in1.30 mm |
| da – Cone Frontface Backing Diameter |
0.49 in12.5 mm |
| db – Cone Backface Backing Diameter |
0.51 in13 mm |
| Da – Cup Frontface Backing Diameter |
1.24 in31.50 mm |
| Ab – Cage-Cone Frontface Clearance |
0.09 in2.3 mm |
| Aa – Cage-Cone Backface Clearance |
-0.03 in-0.8 mm |
| a – Effective Center Location3 |
-0.12 in-3 mm |
