KOYO
Deep groove ball bearings WML4007 ZZ
Bearing KOYO WML4007 ZZ, Ø4×7×2.5 mm, sealing 2Z. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 4 × 7 × 2,5 mm
d4Bore Ø (mm)
×
D7Outer Ø (mm)
×
B2,5Width (mm)
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Technical specifications
| d | 4 mm |
| D | 7 mm |
| B | 2.5 mm |
| r(min.) | 0.05 mm |
| Basic load ratings : Cr | 0.320 kN |
| Basic load ratings : C0r | 0.11 kN |
| Fatigue load limit : Cu | 0.003 kN |
| factor : f0 | 15.1 |
| Limiting speeds(Grease lub.) | 64000 min-1 |
| Limiting speeds(Oil lub.) | - min-1 |
| da(min.) | 4.6 mm |
| Da(max.) | 6.4 mm |
| ra(max.) | 0.05 mm |
| (Refer.)Mass | 0.2 g |
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KOYO WML4007 ZZ