KOYO
Deep groove ball bearings WF693 ZZ
Bearing KOYO WF693 ZZ, Ø3×8×4 mm, sealing 2Z. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 3 × 8 × 4 mm
d3Bore Ø (mm)
×
D8Outer Ø (mm)
×
B4Width (mm)
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Technical specifications
| d | 3 mm |
| D | 8 mm |
| B | 4 mm |
| r(min.) | 0.15 mm |
| Basic load ratings : Cr | 0.69 kN |
| Basic load ratings : C0r | 0.18 kN |
| Fatigue load limit : Cu | 0.005 kN |
| factor : f0 | 11.9 |
| Limiting speeds(Grease lub.) | 63000 min-1 |
| Limiting speeds(Oil lub.) | - min-1 |
| Dimensions of flange D1 | 9.5 mm |
| Dimensions of flange C1 | 0.9 mm |
| da(min.) | 4.2 mm |
| ra(max.) | 0.15 mm |
| (Refer.)Mass | 0.7 g |
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KOYO WF693 ZZ