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17 mm x 30 mm x 13 mm JNS NA 4903 needle roller bearingsSpecification details

Da max: 765,4 mm nG: 860 1/min / Limiting ra max: 3 mm
Cur: 580000 N / Fatigue l D: 780 mm Cr: 2650000 N / Dynamic
Size (mm): 17 mm x 30 mm x 13 mm Bearing number: 238/630-XL-K-MA ns: 15 mm
B: 112 mm

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NTN Bearing Manufacturing
Address2257 Levy Street, St-Laurent, Quebec, H4R 2N9, Canada
Phone(Working Time)309-334-7374
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