d - 20 mm

F - 25 mm

D - 37 mm

B - 18 mm

C - 17 mm

r min. - 0,3 mm

da min. - 22 mm

da max - 24 mm

Da max. - 35 mm

Weight - 0,078 Kg

Basic dynamic load rating (C) - 17,9 kN

Basic static load rating (C0) - 20,5 kN

Limiting speed - 7 500 r/min

• Model Number:NA 4904UU
• Inner Diameter：20mm Outer Diameter：37mm Width：18mm
• Type：Needle Roller Bearings
• Update date：2026-01-01
• Application:surgical instruments,Display Devices,electromagnet,training beds etc,mechanical annex,tooth filling,linear drive,coal mill,hydraulic connector,suction nozzle,large agricultural machinery
• Similar models:SKF RNA4904 IKO RNA4904UU INA RNA4904 JNS RNA4904M INA NA4904-XL NBS RNA4904RS NTN RNA4904RLL IKO RNA4904 NBS NA49042RS INA RNA4904-XL
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904UU products，there is large inventory of JNS NA 4904UU . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA 4904UU Which JNS NA4904UU is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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