TIMKEN 28118-28300X Tapered roller bearing
Also known as : 28118-28300X
- Inside Diameter: 30.163 mm
- Outside Diameter: 76.2 mm
- Width: 20.622 mm
- Basic dynamic load rating: 75.2 kN
- Basic static load rating: 68.9 kN
TIMKEN 28118-28300X
TIMKEN 28118-28300X details
| Series | 28000 |
|---|---|
| model | 28118-28300X |
| Cone Part Number | 28118 |
| Cup Part Number | 28300X |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.500 Kg 1.00 lb |
| Dimensions | |
| d - Bore |
30.163 mm 1.1875 in |
| D - Cup Outer Diameter |
76.2 mm 3 in |
| B - Cone Width |
20.940 mm 0.8244 in |
| C - Cup Width |
15.494 mm 0.6100 in |
| T - Bearing Width |
20.622 mm 0.8119 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 |
37.59 mm 1.48 in |
| db - Cone Backface Backing Diameter |
39.88 mm 1.57 in |
| Da - Cup Frontface Backing Diameter |
71.88 mm 2.83 in |
| Db - Cup Backface Backing Diameter |
68.07 mm 2.68 in |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm 0.07 in |
| Aa - Cage-Cone Backface Clearance |
1.5 mm 0.06 in |
| a - Effective Center Location |
-4.80 mm -0.19 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
19500 N 4390 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
75200 N 16900 lbf |
| C0 - Static Radial Rating |
68900 N 15500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
13400 N 3020 lbf |
| Factors | |
| K - Factor | 1.45 |
| e - ISO Factor | 0.40 |
| Y - ISO Factor | 1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) | 20.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.5 |
| Cg - Geometry Factor | 0.0709 |
TIMKEN 28118-28300X bearing cross reference
68450R/68709R
30.163 mmx 76.2 mmx 20.622 mm
H414245/H414210
30.163 mmx 76.2 mmx 20.622 mm
387/382A
30.163 mmx 76.2 mmx 20.622 mm
HM88630R/HM88610R
30.163 mmx 76.2 mmx 20.622 mm
02473R/02420R
30.163 mmx 76.2 mmx 20.622 mm
23100R/23256R
30.163 mmx 76.2 mmx 20.622 mm
387-384ED
30.163 mmx 76.2 mmx 20.622 mm
389-384DRB
30.163 mmx 76.2 mmx 20.622 mm
EE132083-132126D
30.163 mmx 76.2 mmx 20.622 mm
42362D - 42586
30.163 mmx 76.2 mmx 20.622 mm
L357049-L357019-B
30.163 mmx 76.2 mmx 20.622 mm
