d - 15 mm

Fw - 20 mm

D - 28 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

da min. - 17 mm

da max - 19 mm

Da max. - 26 mm

S - 0,3 mm

Weight - 0,035 Kg

Basic dynamic load rating (C) - 10,9 kN

Basic static load rating (C0) - 13,8 kN

Limiting speed - 20 000 r/min

• Model Number: NA 4902
• Inner Diameter：15mm Outer Diameter：28mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:instrumentation instrument,survey accessories,defogging and degreasing,disposable,luminescent reagent,hardware,cooling system,sheet industry,machining,wheel lathe,machine lathe
• Similar models:ISO RNA4902-2RS NBS RNA4902RS NTN RNA4902L NTN NA4902LL NSK RNA4902 JNS RNA4902M NTN RNA4902 NBS RNA4902 NTN NA4902L SKF RNA4902
• BEARING POWER International Trading Co.,Ltd. specialize in NA4902 products，there is large inventory of IKO NA 4902 . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 4902 Which IKO NA4902 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
  22224K	120	215	58	FBJ	Spherical Roller Bearings
  22313MBW33	65	140	48	AST	Spherical Roller Bearings
  30332	160	340	75	ISO	Tapered Roller Bearings
  5203KD	17	40	17,48	Timken	Angular Contact Ball Bearings
  7032CDT	160	240	38	NACHI	Angular Contact Ball Bearings
  AXK1114	70	95	4	NTN	Needle Roller Bearings
  GE 010 XES	10	22	14	CX	Plain Bearings
  IJ123099				ILJIN	Angular Contact Ball Bearings
  NAF152813	15	28	13	NSK	Needle Roller Bearings
  NP 226	130	204		NACHI	Cylindrical Roller Bearings
  NU 18/750 MA	920	750	78	SKF	Thrust Ball Bearings
  NUP 311	55	120	29	SIGMA	Cylindrical Roller Bearings
  P 52 R-3/4 TF	19.05			SKF	Bearing Units
  PCM 10010550 M	100	105	50	SKF	Plain Bearings
  RLM1412	14	22	12	NSK	Needle Roller Bearings
  RNAF 122212	12	22	12	IKO	Needle Roller Bearings
  T.A.C. 245	45	68	32	ISB	Plain Bearings
  487016	16	35	.4330	New Departure	DEEP GROOVE BALL BEARINGS
  239/530CA	530	710	136	SKF	SPHERICAL ROLLER BEARINGS
  94240	.6250	1.1250	2.5000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES