d - 12 mm

Fw - 16 mm

D - 24 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

da min. - 14 mm

Da max. - 22 mm

ra max. - 0,3 mm

Weight - 0,027 Kg

Basic dynamic load rating (C) - 10,1 kN

Basic static load rating (C0) - 11,7 kN

(Grease) Lubrication Speed - 17000 r/min

(Oil) Lubrication Speed - 28000 r/min

• Model Number: NA4901
• Inner Diameter：12mm Outer Diameter：24mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:other mold,bag machine,milling head plug,Material handling equipment,ventilator anesthesia machine etc,Water Monitoring,Roller mill,linear drive,non-motor vehicle Electric car,reducer,climb ladder
• Similar models:JNS RNA4901UU JNS NA4901M NSK NA4901TT CX NA4901 ISO NA4901 JNS NA4901 CRAFT NA4901 CX RNA4901-2RS IKO NA4901U NSK RNA4901
• BEARING POWER International Trading Co.,Ltd. specialize in NA4901 products，there is large inventory of NSK NA4901 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4901 Which NSK NA4901 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
  1201	12	32	10	ZEN	Self-Aligning Ball Bearings
  186165X/186254X	165,1	254	46,03	Gamet	Tapered Roller Bearings
  22252R	260	480	130	KOYO	Spherical Roller Bearings
  54244	224	300	115,2	CX	Thrust Ball Bearings
  B2	14,288	30,96	15,88	INA	Thrust Ball Bearings
  EE234160/234215	406,4	546,1	76,2	KOYO	Tapered Roller Bearings
  E2.626-2Z	19	6	6	SKF	Deep Groove Ball Bearings
  GAC 110 F	110	170	38	SKF	Plain Bearings
  GEZ15ES	15,875	26,9875		AST	Plain Bearings
  K 25x30x17	25	30		NBS	Needle Roller Bearings
  N1030-K-M1-SP	150	225	35	FAG	Cylindrical Roller Bearings
  NAF 61710	6	17	10	IKO	Needle Roller Bearings
  UCFLE209	45			SNR	Bearing Units
  W688-2RD	8	16	5	KOYO	Deep Groove Ball Bearings
  88501	12	32	.3937	New Departure	DEEP GROOVE BALL BEARINGS
  811/560			34	FAG	THRUST ROLLER BEARINGS
  32020	100	150	32	SNR	TAPERED ROLLER BEARINGS
  120RU93	120	260	4.1250	Torrington	CYLINDRICAL ROLLER BEARINGS
  SN-3026	115		120	CONSOLIDATED	PILLOW BLOCKS
  SCE-95			.3125	CONSOLIDATED	NEEDLE BEARINGS