KOYO

Needle roller bearings NK21/20

Bearing KOYO NK21/20, Ø21×29×20 mm. Request a quote — worldwide shipping.

Code: NK21/20
Type Needle roller bearings
Dimensions Ø 21 × 29 × 20 mm
d21Bore Ø (mm)
×
D29Outer Ø (mm)
×
B20Width (mm)
All bearings 21×29×20 mm Compare all brands with this size
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Technical specifications

Fw21 mm
D29 mm
C20 mm
r(min.)0.3 mm
Basic load ratings : Cr18.1 kN
Basic load ratings : C0r26.9 kN
Fatigue load limit : Cu4.25 kN
Limiting speeds(Grease lub.)14000 min-1
Limiting speeds(Oil lub.)21000 min-1
(Refer.)Mass0.040? kg
KOYO NK21/20