TIMKEN 23491-23420 Tapered roller bearing
Also known as : 23491-23420
- Inside Diameter: 31.75 mm
- Outside Diameter: 68.263 mm
- Width: 26.988 mm
- Basic dynamic load rating: 80.7 kN
- Basic static load rating: 91 kN
TIMKEN 23491-23420
TIMKEN 23491-23420 details
| Series | 23400 |
|---|---|
| model | 23491-23420 |
| Cone Part Number | 23491 |
| Cup Part Number | 23420 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.500 Kg 1.00 lb |
| Dimensions | |
| d - Bore |
31.750 mm 1.2500 in |
| D - Cup Outer Diameter |
68.263 mm 2.6875 in |
| B - Cone Width |
26.988 mm 1.0625 in |
| C - Cup Width |
22.225 mm 0.8750 in |
| T - Bearing Width |
26.988 mm 1.0625 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
1.520 mm 0.06 in |
| r - Cup Backface "To Clear" Radius |
1.52 mm 0.06 in |
| da - Cone Frontface Backing Diameter |
39.12 mm 1.54 in |
| db - Cone Backface Backing Diameter |
40.89 mm 1.61 in |
| Da - Cup Frontface Backing Diameter |
65.00 mm 2.56 in |
| Db - Cup Backface Backing Diameter |
58.93 mm 2.32 in |
| Ab - Cage-Cone Frontface Clearance |
1.5 mm 0.06 in |
| Aa - Cage-Cone Backface Clearance |
1 mm 0.04 in |
| a - Effective Center Location |
-8.60 mm -0.34 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
20900 N 4700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
80700 N 18100 lbf |
| C0 - Static Radial Rating |
91000 N 20500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
12600 N 2830 lbf |
| Factors | |
| K - Factor | 1.66 |
| e - ISO Factor | 0.35 |
| Y - ISO Factor | 1.71 |
| G1 - Heat Generation Factor (Roller-Raceway) | 21.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 10.4 |
| Cg - Geometry Factor | 0.0697 |
TIMKEN 23491-23420 bearing cross reference
68450R/68709R
31.75 mmx 68.263 mmx 26.988 mm
H414245/H414210
31.75 mmx 68.263 mmx 26.988 mm
387/382A
31.75 mmx 68.263 mmx 26.988 mm
HM88630R/HM88610R
31.75 mmx 68.263 mmx 26.988 mm
02473R/02420R
31.75 mmx 68.263 mmx 26.988 mm
23100R/23256R
31.75 mmx 68.263 mmx 26.988 mm
387-384ED
31.75 mmx 68.263 mmx 26.988 mm
389-384DRB
31.75 mmx 68.263 mmx 26.988 mm
EE132083-132126D
31.75 mmx 68.263 mmx 26.988 mm
42362D - 42586
31.75 mmx 68.263 mmx 26.988 mm
L357049-L357019-B
31.75 mmx 68.263 mmx 26.988 mm
