NSK FR1-4 Miniature bearing
Also known as : FR1-4
- Inside Diameter: 1.984 mm
- Outside Diameter: 6.35 mm
- Width: 2.38 mm
- Basic dynamic load rating: 0.31 kN
- Basic static load rating: 0.108 kN
NSK FR1-4
NSK FR1-4 details
| NSK number | FR1-4 |
|---|---|
| Type | Miniature ball bearings, Inch Design, With Flange, Open Type |
| d | 1.984 mm |
| D | 6.35 mm |
| D1 | 7.518 mm |
| B | 2.38 mm |
| C1 | 0.584 mm |
| rmin. | 0.1 mm |
| Cr | 310 N |
| C0r | 108 N |
| Limiting speeds | 67000 min-1 (Grease) |
| Limiting speeds | 80000 min-1 (Oil) |
| da | 2.8 mm |
| ra | 0.1 mm |
| Mass | 0.41 g (approx.) |
NSK FR1-4 bearing cross reference
FR1810
1.984 mmx 6.35 mmx 2.38 mm
FR4
1.984 mmx 6.35 mmx 2.38 mm
FR188
1.984 mmx 6.35 mmx 2.38 mm
FR168
1.984 mmx 6.35 mmx 2.38 mm
FR3
1.984 mmx 6.35 mmx 2.38 mm
FR166
1.984 mmx 6.35 mmx 2.38 mm
FR156
1.984 mmx 6.35 mmx 2.38 mm
FR155
1.984 mmx 6.35 mmx 2.38 mm
FR4
1.984 mmx 6.35 mmx 2.38 mm
FR3ZZ
1.984 mmx 6.35 mmx 2.38 mm
FR155ZZS
1.984 mmx 6.35 mmx 2.38 mm
