Product Details

KOYO 838XR/832 tapered roller bearings

Brand Name KOYO
Model Number 838XR/832
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO 838XR/832 bearing Size Chart (mm/inches)

Bearing numberNJ 309 ECML
Size (mm)100x45x25
Bore Diameter (mm)100
Outer Diameter (mm)45
Width (mm)25
d45 mm
D100 mm
B25 mm
d164.4 mm
D183.75 mm
F58.5 mm
r1,2 - min.1.5 mm
r3,4 - min.1.5 mm
s1.7 mm
da - min.54 mm
da - max.56 mm
db - min.67 mm
Da - max.91.4 mm
ra - max.1.5 mm
Basic dynamic load rating - C112 kN
Basic static load rating - C0100 kN
Fatigue load limit - Pu12.9 kN
Reference speed7500 r/min
Limiting speed13000 r/min
Calculation factor - kr0.23
d1 ≈64.4 mm
D1 ≈83.75 mm
r1,2 min.1.5 mm
r3,4 min.1.5 mm
s max.1.7 mm
da min.54 mm
da max.56 mm
db min.67 mm
Da max.91.4 mm
ra max.1.5 mm
Basic dynamic load rating C112 kN
Basic static load rating C0100 kN
Fatigue load limit Pu12.9 kN
Calculation factor kr0.23
Limiting value e0.2
Axial load factor Y0.6
Mass bearing1.01 kg
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