NSK R2 Miniature bearing
Also known as : R2
- Inside Diameter: 3.175 mm
- Outside Diameter: 9.525 mm
- Width: 3.967 mm
- Basic dynamic load rating: 0.63 kN
- Basic static load rating: 0.218 kN

NSK R2
NSK R2 details
NSK number | R2 |
---|---|
Type | Miniature ball bearings, Inch Design, Open Type |
d | 3.175 mm |
D | 9.525 mm |
B | 3.967 mm |
rmin. | 0.3 mm |
Cr | 630 N |
C0r | 218 N |
Limiting speeds | 56000 min-1 (Grease) |
Limiting speeds | 67000 min-1 (Oil) |
da | 5.2 mm |
Da | 7.5 mm |
ra | 0.3 mm |
Mass | 1.36 g (approx.) |

NSK R2 bearing cross reference

FR1810
3.175 mmx 9.525 mmx 3.967 mm

FR4
3.175 mmx 9.525 mmx 3.967 mm

FR188
3.175 mmx 9.525 mmx 3.967 mm

FR168
3.175 mmx 9.525 mmx 3.967 mm

FR3
3.175 mmx 9.525 mmx 3.967 mm

FR166
3.175 mmx 9.525 mmx 3.967 mm

FR156
3.175 mmx 9.525 mmx 3.967 mm

FR155
3.175 mmx 9.525 mmx 3.967 mm

FR4
3.175 mmx 9.525 mmx 3.967 mm

FR3ZZ
3.175 mmx 9.525 mmx 3.967 mm

FR155ZZS
3.175 mmx 9.525 mmx 3.967 mm
