NSK R144 Miniature bearing
Also known as : R144
- Inside Diameter: 3.175 mm
- Outside Diameter: 6.35 mm
- Width: 2.38 mm
- Basic dynamic load rating: 0.283 kN
- Basic static load rating: 0.095 kN

NSK R144
NSK R144 details
NSK number | R144 |
---|---|
Type | Miniature ball bearings, Inch Design, Open Type |
d | 3.175 mm |
D | 6.35 mm |
B | 2.38 mm |
rmin. | 0.1 mm |
Cr | 283 N |
C0r | 95 N |
Limiting speeds | 67000 min-1 (Grease) |
Limiting speeds | 80000 min-1 (Oil) |
da | 4 mm |
Da | 5.5 mm |
ra | 0.1 mm |
Mass | 0.25 g (approx.) |

NSK R144 bearing cross reference

FR1810
3.175 mmx 6.35 mmx 2.38 mm

FR4
3.175 mmx 6.35 mmx 2.38 mm

FR188
3.175 mmx 6.35 mmx 2.38 mm

FR168
3.175 mmx 6.35 mmx 2.38 mm

FR3
3.175 mmx 6.35 mmx 2.38 mm

FR166
3.175 mmx 6.35 mmx 2.38 mm

FR156
3.175 mmx 6.35 mmx 2.38 mm

FR155
3.175 mmx 6.35 mmx 2.38 mm

FR4
3.175 mmx 6.35 mmx 2.38 mm

FR3ZZ
3.175 mmx 6.35 mmx 2.38 mm

FR155ZZS
3.175 mmx 6.35 mmx 2.38 mm
