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50 mm x 78 mm x 20 mm JNS NAF 507820 needle roller bearingsSpecification details

C: 65 mm (Grease) Lubrication Speed: 1900 r/min r min.: 4 mm
da min.: 166 mm Grease lub.: 1900 Weight / LBS: 57.76104
Bearing No.: 6330 C0r: 284 Brand: KOYO
D: 320 mm Size (mm): 50 mm x 78 mm x 20 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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