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  1. INA Spherical roller bearings

Spherical roller bearings>23988-K-MB + AH3988

Main dimensions to DIN 635-2, with tapered bore and withdrawal sleeve

Component
d1H420 mm
D600 mm
B118 mm
a8 mm
b25 mm
D1552,8 mm
Da max585,4 mm
d440 mm
d2GTr460x5
da min454,6 mm
ds12,5 mm
l145 mm
ns23,5 mm
ra max3 mm
rmin4 mm
AH3988
Model, Withdrawal sleeve
m98,3 kg
Weight
m121,2 kg
Weight，Withdrawal sleeve
Cr2240000 N
Basic dynamic load rating,Path item
e0,18
Y13,66
Y25,46
C0r5200000 N
Basic static load rating,Path item
Y03,58
nG800 1/min
Limit speed
nB620 1/min
Reference speed
Cur295000 N
Fatigue limit load,Path item
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