NSK R1-4 Miniature bearing
Also known as : R1-4
- 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 R1-4
NSK R1-4 details
| NSK number | R1-4 |
|---|---|
| Type | Miniature ball bearings, Inch Design, Open Type |
| d | 1.984 mm |
| D | 6.35 mm |
| B | 2.38 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 |
| Da | 5.5 mm |
| ra | 0.1 mm |
| Mass | 0.35 g (approx.) |
NSK R1-4 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
