TIMKEN A2031-A2126-B Tapered roller bearing
Also known as : A2031-A2126-B
- Inside Diameter: 7.938 mm
- Outside Diameter: 31.991 mm
- Width: 4.458 mm
- Basic dynamic load rating: 10800 kN
- Basic static load rating: 9230 kN
TIMKEN A2031-A2126-B
TIMKEN A2031-A2126-B details
| Series | A2000 |
|---|---|
| model | A2031-A2126-B |
| Cone Part Number | A2031 |
| Cup Part Number | A2126-B |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight | 0.100 Kg 0.100 lb |
| Dimensions | |
| d - Bore | 7.938 mm 0.3125 in |
| D - Cup Outer Diameter | 31.991 mm 1.2595 in |
| D1 - Flange Outer Diameter | 35.166 mm 1.3845 in |
| B - Cone Width | 10.785 mm 0.4246 in |
| C - Cup Width | 7.938 mm 0.3125 in |
| C1 - Cup Flange Width | 2.388 mm 0.0940 in |
| T - Bearing Width to Flange | 4.458 mm 0.1755 in |
| T1 - Bearing Width | 10.008 mm 0.3940 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius | 0.500 mm 0.020 in |
| r - Cup Backface "To Clear" Radius | 1.30 mm 0.050 in |
| da - Cone Frontface Backing Diameter | 12.40 mm 0.49 in |
| db - Cone Backface Backing Diameter | 13 mm 0.51 in |
| Da - Cup Frontface Backing Diameter | 31.50 mm 1.24 in |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm 0.09 in |
| Aa - Cage-Cone Backface Clearance | -0.8 mm -0.03 in |
| a - Effective Center Location | -3 mm -0.12 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) | 2800 N 630 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) | 10800 N 2430 lbf |
| C0 - Static Radial Rating | 9230 N 2070 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 1940 N 437 lbf |
| Factors | |
| K - Factor | 1.44 |
| e - ISO Factor | 0.41 |
| Y - ISO Factor | 1.48 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 3.17 |
| Cg - Geometry Factor | 0.0308 |
TIMKEN A2031-A2126-B bearing cross reference
68450R/68709R
7.938 mmx 31.991 mmx 4.458 mm
H414245/H414210
7.938 mmx 31.991 mmx 4.458 mm
387/382A
7.938 mmx 31.991 mmx 4.458 mm
HM88630R/HM88610R
7.938 mmx 31.991 mmx 4.458 mm
02473R/02420R
7.938 mmx 31.991 mmx 4.458 mm
23100R/23256R
7.938 mmx 31.991 mmx 4.458 mm
387-384ED
7.938 mmx 31.991 mmx 4.458 mm
389-384DRB
7.938 mmx 31.991 mmx 4.458 mm
EE132083-132126D
7.938 mmx 31.991 mmx 4.458 mm
42362D - 42586
7.938 mmx 31.991 mmx 4.458 mm
L357049-L357019-B
7.938 mmx 31.991 mmx 4.458 mm
