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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

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 4.012 lb1.820 kg

Dimensional Specifications


Inner Ring - Dimensions

d

N/A 4.0000 in101.600 mm

F

N/A 5.0000 in127.000 mm

B

N/A 2.0098 in51.050 mm

r

N/A 0.0984 in2.500 mm

t

N/A 0.0984 in2.500 mm

da min

N/A 4.3504 in110.500 mm

ras max

N/A 0.0984 in2.500 mm