Item # 1R55X63X34, Inner Ring On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Inner Ring
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Tolerance	N/A ISO Class 0 (RBEC 1)
Weight	N/A 0.423 lb0.192 kg

Dimensional Specifications

Open Image Inner Ring - Dimensions
d	N/A 2.1654 in55.000 mm
F	N/A 2.4803 in63.000 mm
B	N/A 1.3386 in34.000 mm
r	N/A 0.0394 in1.000 mm
t	N/A 0.0866 in2.200 mm
da min	N/A 2.3622 in60.000 mm
ras max	N/A 0.0394 in1.000 mm