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：2023-03-04
• Application:Cylinder Pneumatic Treatment Element,Warehouse Shelf Equipment,agriculture,Logistics Equipment,rubber products machinery and equipment,Broadcasting System,Digital Generator,root canal filling,tube,Anesthetic Equipment,physical instruments
• Similar models:ZEN RNA4904 NBS RNA49042RS ISO NA4904 NBS NA4904RS NBS NA49042RS MPZ RNA4904 SKF RNA4904 KOYO RNA4904ARD INA RNA4904 CRAFT NA4904
• 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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  HK4016	40	47	16	INA	Needle Roller Bearings
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  RB4852	260	320	60	NACHI	Cylindrical Roller Bearings
  X31310M/Y31310M	50	110	29,25	Timken	Tapered Roller Bearings
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  UCFL 210-32G5PL	50,8			AST	Bearing Units
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  F624ZZ	4	13	5	Nachi	DEEP GROOVE BALL BEARINGS
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  XW-23/8				CONSOLIDATED	THRUST BALL BEARINGS