d - 20 mm

Fw - 25 mm

D - 37 mm

B - 17 mm

C - 17 mm

r5 min. - 0.3 mm

Weight - 0.083 Kg

Basic dynamic load rating (C) - 16.2 kN

Basic static load rating (C0) - 21.5 kN

(Oil) Lubrication Speed - 18000 r/min

• Model Number: NA4904NA
• Inner Diameter：20mm Outer Diameter：37mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-04-21
• Application:small diesel generators,Surveying Surveying Instruments,hydraulic actuator,hydraulic cylinder buffer,plastic molding,lifting upgrade,tapping machine,ventilation equipment,Automobile,security equipment,multi-knife lathe
• Similar models:CRAFT NA4904 NBS RNA49042RS CX RNA4904 IKO RNA4904UU NTN RNA4904LL JNS RNA4904UU ZEN RNA4904 INA NA4904-RSR CX NA4904 INA RNA4904-RSR
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904NA products，there is large inventory of KOYO NA4904NA . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4904NA Which KOYO NA4904NA 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
  1222-K-M-C3	110	200	38	FAG	Self-Aligning Ball Bearings
  2201 TN9	12	32	14	ISB	Self-Aligning Ball Bearings
  24088 EK30W33+AOH24088	420	650	212	ISB	Spherical Roller Bearings
  29675/29620	69.850	112.712	25.400	NACHI	Tapered Roller Bearings
  33030-XL	150	225	59	FAG	Tapered Roller Bearings
  33208	40	80	32	ISB	Tapered Roller Bearings
  496/493	80,962	136,525	30,162	PFI	Tapered Roller Bearings
  5216	80	140	44,45	Timken	Angular Contact Ball Bearings
  53311U	55	105	42	NACHI	Thrust Ball Bearings
  61701-ZZ	12	18	4	ISB	Deep Groove Ball Bearings
  7417	85	210	52	KOYO	Angular Contact Ball Bearings
  89320M	100	170	42	SKF	Thrust Roller Bearings
  F-FL697ZZ	7,000	17,000	5,000	NTN	Deep Groove Ball Bearings
  GE180ES	180	260	105	LS	Plain Bearings
  N328	140	300	62	ISO	Cylindrical Roller Bearings
  NU1024 M	120	180	28	AST	Cylindrical Roller Bearings
  SA205-14	22,225	52	21	KOYO	Deep Groove Ball Bearings
  BK0509	9		9	FAG	NEEDLE BEARINGS
  100-KSZZ	10	26	8	MRC	DEEP GROOVE BALL BEARINGS
  452338CACM2/W502	190	400	132	SKF (Old No.)	SPHERICAL ROLLER BEARINGS