TIMKEN 2879-2820 Tapered roller bearing
Also known as : 2879-2820
- Inside Diameter: 31.75 mm
- Outside Diameter: 73.025 mm
- Width: 22.225 mm
- Basic dynamic load rating: 73.2 kN
- Basic static load rating: 83.8 kN
TIMKEN 2879-2820
TIMKEN 2879-2820 details
| Series | 2800 |
|---|---|
| model | 2879-2820 |
| Cone Part Number | 2879 |
| Cup Part Number | 2820 |
| 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 |
73.025 mm 2.8750 in |
| B - Cone Width |
23.813 mm 0.9375 in |
| C - Cup Width |
17.463 mm 0.6875 in |
| T - Bearing Width |
22.225 mm 0.8750 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
0.760 mm 0.03 in |
| r - Cup Backface "To Clear" Radius |
3.30 mm 0.130 in |
| da - Cone Frontface Backing Diameter |
38.61 mm 1.52 in |
| db - Cone Backface Backing Diameter |
39.62 mm 1.56 in |
| Da - Cup Frontface Backing Diameter |
68.10 mm 2.72 in |
| Db - Cup Backface Backing Diameter |
62.99 mm 2.48 in |
| Ab - Cage-Cone Frontface Clearance |
1.3 mm 0.05 in |
| Aa - Cage-Cone Backface Clearance |
0 mm 0 in |
| a - Effective Center Location |
-5.60 mm -0.22 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
19000 N 4260 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
73200 N 16400 lbf |
| C0 - Static Radial Rating |
83800 N 18800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
12000 N 2690 lbf |
| Factors | |
| K - Factor | 1.59 |
| e - ISO Factor | 0.37 |
| Y - ISO Factor | 1.63 |
| G1 - Heat Generation Factor (Roller-Raceway) | 23.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.4 |
| Cg - Geometry Factor | 0.0718 |
TIMKEN 2879-2820 bearing cross reference
68450R/68709R
31.75 mmx 73.025 mmx 22.225 mm
H414245/H414210
31.75 mmx 73.025 mmx 22.225 mm
387/382A
31.75 mmx 73.025 mmx 22.225 mm
HM88630R/HM88610R
31.75 mmx 73.025 mmx 22.225 mm
02473R/02420R
31.75 mmx 73.025 mmx 22.225 mm
23100R/23256R
31.75 mmx 73.025 mmx 22.225 mm
387-384ED
31.75 mmx 73.025 mmx 22.225 mm
389-384DRB
31.75 mmx 73.025 mmx 22.225 mm
EE132083-132126D
31.75 mmx 73.025 mmx 22.225 mm
42362D - 42586
31.75 mmx 73.025 mmx 22.225 mm
L357049-L357019-B
31.75 mmx 73.025 mmx 22.225 mm
