NSK 681X Miniature bearing
Also known as : 681X
- Inside Diameter: 1.5 mm
- Outside Diameter: 4 mm
- Width: 1.2 mm
- Basic dynamic load rating: 0.112 kN
- Basic static load rating: 0.033 kN
NSK 681X
NSK 681X details
| NSK number | 681X |
|---|---|
| Type | Miniature ball bearings, Open type |
| d | 1.5 mm |
| D | 4 mm |
| B | 1.2 mm |
| rmin. | 0.05 mm |
| Cr | 112 N |
| C0r | 33 N |
| Limiting speeds | 100000 min-1 (Grease) |
| Limiting speeds | 120000 min-1 (Oil) |
| da | 1.9 mm |
| Da | 3.6 mm |
| ra | 0.05 mm |
| Mass | 0.07 g (approx.) |
NSK 681X bearing cross reference
FR1810
1.5 mmx 4 mmx 1.2 mm
FR4
1.5 mmx 4 mmx 1.2 mm
FR188
1.5 mmx 4 mmx 1.2 mm
FR168
1.5 mmx 4 mmx 1.2 mm
FR3
1.5 mmx 4 mmx 1.2 mm
FR166
1.5 mmx 4 mmx 1.2 mm
FR156
1.5 mmx 4 mmx 1.2 mm
FR155
1.5 mmx 4 mmx 1.2 mm
FR4
1.5 mmx 4 mmx 1.2 mm
FR3ZZ
1.5 mmx 4 mmx 1.2 mm
FR155ZZS
1.5 mmx 4 mmx 1.2 mm
