KOYO
Deep groove ball bearings 691
Bearing KOYO 691, Ø1×4×1.6 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 1 × 4 × 1,6 mm
d1Bore Ø (mm)
×
D4Outer Ø (mm)
×
B1,6Width (mm)
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Technical specifications
| d | 1 mm |
| D | 4 mm |
| B | 1.6 mm |
| r(min.) | 0.1 mm |
| Basic load ratings : Cr | 0.170 kN |
| Basic load ratings : C0r | 0.04 kN |
| Fatigue load limit : Cu | 0.001 kN |
| factor : f0 | 11.4 |
| Limiting speeds(Grease lub.) | 120000 min-1 |
| Limiting speeds(Oil lub.) | 140000 min-1 |
| da(min.) | 1.8 mm |
| Da(max.) | 3.2 mm |
| ra(max.) | 0.1 mm |
| (Refer.)Mass | 0.1 g |
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KOYO 691