NSK FR3 Miniature bearing
Also known as : FR3
- Inside Diameter: 4.762 mm
- Outside Diameter: 12.7 mm
- Width: 4.978 mm
- Basic dynamic load rating: 1.3 kN
- Basic static load rating: 0.485 kN

NSK FR3
NSK FR3 details
NSK number | FR3 |
---|---|
Type | Miniature ball bearings, Inch Design, With Flange, Open Type |
d | 4.762 mm |
D | 12.7 mm |
D1 | 14.351 mm |
B | 4.978 mm |
C1 | 1.067 mm |
rmin. | 0.3 mm |
Cr | 1300 N |
C0r | 485 N |
Limiting speeds | 43000 min-1 (Grease) |
Limiting speeds | 53000 min-1 (Oil) |
da | 6.8 mm |
ra | 0.3 mm |
Mass | 2.97 g (approx.) |

NSK FR3 bearing cross reference

FR1810
4.762 mmx 12.7 mmx 4.978 mm

FR4
4.762 mmx 12.7 mmx 4.978 mm

FR188
4.762 mmx 12.7 mmx 4.978 mm

FR168
4.762 mmx 12.7 mmx 4.978 mm

FR3
4.762 mmx 12.7 mmx 4.978 mm

FR166
4.762 mmx 12.7 mmx 4.978 mm

FR156
4.762 mmx 12.7 mmx 4.978 mm

FR155
4.762 mmx 12.7 mmx 4.978 mm

FR4
4.762 mmx 12.7 mmx 4.978 mm

FR3ZZ
4.762 mmx 12.7 mmx 4.978 mm

FR155ZZS
4.762 mmx 12.7 mmx 4.978 mm
