Deep groove ball bearings 4304 KOYO
KOYO

Deep groove ball bearings 4304

Bearing KOYO 4304, Ø20×52×21 mm. Request a quote — worldwide shipping.

Code: 4304
Type Deep groove ball bearings
Dimensions Ø 20 × 52 × 21 mm
d20Bore Ø (mm)
×
D52Outer Ø (mm)
×
B21Width (mm)
All bearings 20×52×21 mm Compare all brands with this size
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Technical specifications

d20 mm
D52 mm
B21 mm
r(min.)1.1 mm
Basic load ratings : Cr24.3 kN
Basic load ratings : C0r17.0 kN
Fatigue load limit : Cu1.25 kN
factor : f013.5
Limiting speeds(Grease lub.)8300 min-1
Limiting speeds(Oil lub.)11000 min-1
Da(max.)45.5 mm
ra(max.)1 mm
(Refer.)Mass0.227 kg

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Equivalents In stock
KOYO 4304