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：2023-11-04
• Application:rock drilling machinery,motorcycle,training beds etc,Vacuum generator,Antenna Industry,Film machine,Roller mill,powder metallurgy,lifting chain,dynamic blood pressure,casting embedding
• Similar models:NTN RNA4904RLL CRAFT NA4904-2RS Timken RNA4904 INA NA4904-2RSR KOYO RNA4904RS ZEN RNA4904 KOYO NA4904RS AST RNA4904 MPZ RNA4904 SKF RNA4904.2RS
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23030-E1-K-TVPB + AHX3030	145	225	56	FAG	Spherical Roller Bearings
  24164 K30	320	540	218	ISB	Spherical Roller Bearings
  B27Z-9	27,5	79,1	17,4	NSK	Deep Groove Ball Bearings
  6013-2RS	65	100	18	ISB	Deep Groove Ball Bearings
  HK1620-2RS	16	22	20	AST	Needle Roller Bearings
  K28X35X27H	28	35		Timken	Needle Roller Bearings
  NN3036C1NAP4	180	280	74	NTN	Cylindrical Roller Bearings
  RSF-4934E4	170	230	60	NSK	Cylindrical Roller Bearings
  N 318	90	165	43	NACHI	Cylindrical Roller Bearings
  NUP30/630	630	920	212	ISO	Cylindrical Roller Bearings
  SC0922C3	45	85	11	NTN	Deep Groove Ball Bearings
  T7FC060	60	125	37	CX	Tapered Roller Bearings
  VKHB 2215	105,000	190,000	39,000	SKF	Wheel Bearings
  XUA32018X/Y32018X	84	140	32	Timken	Tapered Roller Bearings
  4414	1.3125	2.3125		Andrews	THRUST BALL BEARINGS
  HK1522	21		22	INA	NEEDLE BEARINGS
  24064	320	480	160	Torrington	SPHERICAL ROLLER BEARINGS
  16011	55	90	11	STEYR	DEEP GROOVE BALL BEARINGS
  6204.2Z	20	47	14	STEYR	DEEP GROOVE BALL BEARINGS
  61812-2RS	60	78	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS