Needle roller bearings BK4020 KOYO
KOYO

Needle roller bearings BK4020

Bearing KOYO BK4020, Ø40×47×20 mm. Request a quote — worldwide shipping.

Code: BK4020
Type Needle roller bearings
Dimensions Ø 40 × 47 × 20 mm
d40Bore Ø (mm)
×
D47Outer Ø (mm)
×
B20Width (mm)
All bearings 40×47×20 mm Compare all brands with this size
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Technical specifications

Fw40 mm
D47 mm
C20 mm
C3(min.)17.3 mm
r(min.)1 mm
Basic load ratings : Cr25.1 kN
Basic load ratings : C0r50.4 kN
Fatigue load limit : Cu8.00 kN
Limiting speeds(Grease lub.)5200 min-1
Limiting speeds(Oil lub.)7900 min-1
Mounting inner ringJR35x40x20,5
(Refer.)Mass0.070 kg

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KOYO BK4020