NSK HR303/28C Tapered roller bearing
Also known as : 303/28B
- Inside Diameter: 28 mm
- Outside Diameter: 68 mm
- Width: 19.75 mm
- Basic dynamic load rating: 49.5 kN
- Basic static load rating: 50.5 kN
NSK HR303/28C
NSK HR303/28C details
| model | HR303/28C |
|---|---|
| d | 28 mm |
| D | 68 mm |
| T | 19.75 mm |
| B | 18 mm |
| C | 14 mm |
| Cone rmin. | 1.5 mm |
| Cup rmin. | 1.5 mm |
| Cr |
49500 N 5000 kgf |
| C0r |
50500 N 5150 kgf |
| Limiting speeds |
5600 min-1 (Grease) |
| Limiting speeds |
7500 min-1 (Oil) |
|
ISO355 Dimensions Series approx. |
- |
| e | 0.52 (constant) |
| y1 | 1.2 (Axial Load Factors) |
| y0 | 0.64 (Axial Load Factors) |
| Mass | 0.335 kg (approx.) |
NSK HR303/28C bearing cross reference
68450R/68709R
28 mmx 68 mmx 19.75 mm
H414245/H414210
28 mmx 68 mmx 19.75 mm
387/382A
28 mmx 68 mmx 19.75 mm
HM88630R/HM88610R
28 mmx 68 mmx 19.75 mm
02473R/02420R
28 mmx 68 mmx 19.75 mm
23100R/23256R
28 mmx 68 mmx 19.75 mm
387-384ED
28 mmx 68 mmx 19.75 mm
389-384DRB
28 mmx 68 mmx 19.75 mm
EE132083-132126D
28 mmx 68 mmx 19.75 mm
42362D - 42586
28 mmx 68 mmx 19.75 mm
L357049-L357019-B
28 mmx 68 mmx 19.75 mm
