TIMKEN A2031 - A2126 Tapered Roller Bearings - TS (Tapered Single) Imperial
Specifications
Series |
A2000 |
Cone Part Number |
A2031 |
Cup Part Number |
A2126 |
Design Unit |
Inch |
Bearing Weight |
0.1 lb0 Kg |
Cage Material |
Stamped Steel |
Dimensions
d - Bore |
0.3125 in7.938 mm |
D - Cup Outer Diameter |
1.2595 in31.991 mm |
B - Cone Width |
0.4246 in10.785 mm |
C - Cup Width |
0.3125 in7.938 mm |
T - Bearing Width |
0.3940 in10.008 mm |
Abutment and Fillet Dimensions
| R - Cone Backface "To Clear" Radius1 | 0.020 in0.500 mm |
| r - Cup Backface "To Clear" Radius2 | 0.050 in1.27 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 |
1.18 in30.00 mm |
Db - Cup Backface Backing Diameter |
1.02 in25.91 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 |
Basic Load Ratings
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 630 lbf2800 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 2430 lbf10800 N |
C0 - Static Radial Rating |
2070 lbf9230 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 437 lbf1940 N |
넶PV：0
