NSK 17887R/17831R Tapered roller bearing
Also known as : 17887/17831
- Inside Diameter: 45.23 mm
- Outside Diameter: 79.985 mm
- Width: 19.842 mm
- Basic dynamic load rating: 62 kN
- Basic static load rating: 78.5 kN

NSK 17887R/17831R
NSK 17887R/17831R details
| Part Number | 17887R/17831R |
|---|---|
| d | 45.23 mm |
| D | 79.985 mm |
| T | 19.842 mm |
| B | 20.638 mm |
| C | 15.08 mm |
| Cone rmin. | 2 mm |
| Cup rmin. | 1.3 mm |
| Cr | 62 kN |
| C0r | 78.5 kN |
| Limiting speeds |
4500 min-1 (Grease) |
| Limiting speeds |
6000 min-1 (Oil) |
| e | 0.37 (constant) |
| y1 | 1.6 (Axial Load Factors) |
| y0 | 0.9 (Axial Load Factors) |
| Mass |
0.274 kg (CONE) 0.136 kg (CUP) |
NSK 17887R/17831R bearing cross reference

68450R/68709R
45.23 mmx 79.985 mmx 19.842 mm

H414245/H414210
45.23 mmx 79.985 mmx 19.842 mm

387/382A
45.23 mmx 79.985 mmx 19.842 mm

HM88630R/HM88610R
45.23 mmx 79.985 mmx 19.842 mm

02473R/02420R
45.23 mmx 79.985 mmx 19.842 mm

23100R/23256R
45.23 mmx 79.985 mmx 19.842 mm

387-384ED
45.23 mmx 79.985 mmx 19.842 mm

389-384DRB
45.23 mmx 79.985 mmx 19.842 mm

EE132083-132126D
45.23 mmx 79.985 mmx 19.842 mm

42362D - 42586
45.23 mmx 79.985 mmx 19.842 mm

L357049-L357019-B
45.23 mmx 79.985 mmx 19.842 mm



