Needle roller bearings RNA4912 KOYO
KOYO

Needle roller bearings RNA4912

Bearing KOYO RNA4912, Ø68×85×25 mm. Request a quote — worldwide shipping.

Code: RNA4912
Type Needle roller bearings
Dimensions Ø 68 × 85 × 25 mm
d68Bore Ø (mm)
×
D85Outer Ø (mm)
×
B25Width (mm)
All bearings 68×85×25 mm Compare all brands with this size
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Technical specifications

Fw68 mm
D85 mm
C25 mm
r(min.)1? mm
Basic load ratings : Cr64.8 kN
Basic load ratings : C0r116? kN
Fatigue load limit : Cu18.6 kN
Limiting speeds(Grease lub.)4100 min-1
Limiting speeds(Oil lub.)6300 min-1
(Refer.)Mass0.304? kg

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KOYO RNA4912