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Inner rings

1R55X63X25 - NTN

1R55X63X25

Needle roller bearing, inner ring

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter55 mm
B - Bearing/Inner ring width25 mm
F - Under roller diameter63 mm
rs - Min fillet radius1 mm
Lubrication hole on inner ringNon/No
t - IR chamfer length2 mm
Precision classP0
Mass0,141 kg
ABUTMENT
da min - Min shoulder diameter IR60 mm
ras max - Max shaft & housing fillet radius1 mm