d - 20 mm

F - 25 mm

D - 37 mm

B - 17 mm

C - 17 mm

r min. - 0,3 mm

s - 0,8 mm

da min. - 22 mm

Da max. - 35 mm

ra max. - 0,3 mm

Weight - 0,074 Kg

Basic dynamic load rating (C) - 21,3 kN

Basic static load rating (C0) - 25,5 kN

(Grease) Lubrication Speed - 11 000 r/min

(Oil) Lubrication Speed - 16 000 r/min

• Model Number:NA4904R
• Inner Diameter：20mm Outer Diameter：37mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2026-01-01
• Application:medical equipment,ultra-quiet generators,ventilation fans,Spectrum Products,outdoor equipment,hydraulic cylinder,Cylinder Micro,Industrial Electromechanical,paper processing machine,garbage disposal,extruder
• Similar models:JNS RNA4904UU ISO NA4904-2RS IKO NA4904UU IKO RNA4904 Timken RNA4904 SKF RNA4904.2RS JNS RNA4904 JNS NA4904 JNS NA4904M INA RNA4904-RSR
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904R products，there is large inventory of NTN NA4904R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4904R Which NTN NA4904R 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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  UCP324	120		126	KOYO	Bearing Units
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  FJTT-2820	35		20	NSK	NEEDLE BEARINGS
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