TIMKEN HM88638-HM88611 Tapered roller bearing
Also known as : HM88638-HM88611
- Inside Diameter: 31.986 mm
- Outside Diameter: 71.973 mm
- Width: 27 mm
- Basic dynamic load rating: 76.8 kN
- Basic static load rating: 94.2 kN
TIMKEN HM88638-HM88611
TIMKEN HM88638-HM88611 details
| Series | HM88600 |
|---|---|
| model | HM88638-HM88611 |
| Cone Part Number | HM88638 |
| Cup Part Number | HM88611 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.500 Kg 1.20 lb |
| Dimensions | |
| d - Bore |
31.986 mm 1.2593 in |
| D - Cup Outer Diameter |
71.973 mm 2.8336 in |
| B - Cone Width |
25.400 mm 1.0000 in |
| C - Cup Width |
21.443 mm 0.8442 in |
| T - Bearing Width |
27.000 mm 1.0630 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
3.300 mm 0.130 in |
| r - Cup Backface "To Clear" Radius |
1.52 mm 0.06 in |
| da - Cone Frontface Backing Diameter |
42.42 mm 1.67 in |
| db - Cone Backface Backing Diameter |
48.51 mm 1.91 in |
| Da - Cup Frontface Backing Diameter |
68.10 mm 2.72 in |
| Db - Cup Backface Backing Diameter |
60.96 mm 2.40 in |
| Ab - Cage-Cone Frontface Clearance |
2.5 mm 0.1 in |
| Aa - Cage-Cone Backface Clearance |
1 mm 0.04 in |
| a - Effective Center Location |
-4.60 mm -0.18 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
19900 N 4480 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
76800 N 17300 lbf |
| C0 - Static Radial Rating |
94200 N 21200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
18600 N 4180 lbf |
| Factors | |
| K - Factor | 1.07 |
| e - ISO Factor | 0.55 |
| Y - ISO Factor | 1.1 |
| G1 - Heat Generation Factor (Roller-Raceway) | 23.4 |
| G2 - Heat Generation Factor (Rib-Roller End) | 10.9 |
| Cg - Geometry Factor | 0.0822 |
TIMKEN HM88638-HM88611 bearing cross reference
68450R/68709R
31.986 mmx 71.973 mmx 27 mm
H414245/H414210
31.986 mmx 71.973 mmx 27 mm
387/382A
31.986 mmx 71.973 mmx 27 mm
HM88630R/HM88610R
31.986 mmx 71.973 mmx 27 mm
02473R/02420R
31.986 mmx 71.973 mmx 27 mm
23100R/23256R
31.986 mmx 71.973 mmx 27 mm
387-384ED
31.986 mmx 71.973 mmx 27 mm
389-384DRB
31.986 mmx 71.973 mmx 27 mm
EE132083-132126D
31.986 mmx 71.973 mmx 27 mm
42362D - 42586
31.986 mmx 71.973 mmx 27 mm
L357049-L357019-B
31.986 mmx 71.973 mmx 27 mm
