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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 5.688 lb2.580 kg

Dimensional Specifications


Inner Ring - Dimensions

d

N/A 4.5000 in114.300 mm

F

N/A 5.5000 in139.700 mm

B

N/A 2.5150 in63.880 mm

r

N/A 0.0984 in2.500 mm

t

N/A 0.0984 in2.500 mm

da min

N/A 4.8622 in123.500 mm

ras max

N/A 0.0984 in2.500 mm