Bearing CRD-4808 - Horton Bearing Services

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Bearing CRD-4808 image

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Specifications for NTN double row tapered roller bearing

Design variant/feature:NNU/W33
d:400 mm
D:500 mm
B:100 mm
D1 ≈:465 mm
F:431 mm
b:16.7 mm
K:9 mm
r1,2 min.:2.1 mm
r3,4 min.:2.1 mm
s max.:3.5 mm
da min.:408 mm
da max.:426 mm
db min.:436 mm
Da max.:489 mm
ra max.:1.5 mm
rb max.:2 mm
Basic dynamic load rating C:968 kN
Basic static load rating C0:2750 kN
Fatigue load limit Pu:208 kN
Reference speed:1100 r/min
Limiting speed:1200 r/min
Calculation factor kr:0.13
Mass bearing:46 kg

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