d - 15 mm

Fw - 20 mm

D - 28 mm

B - 13 mm

C - 13 mm

r - 0,3 mm

S - 1 mm

Weight - 0,037 Kg

Basic dynamic load rating (C) - 11,8 kN

Basic static load rating (C0) - 15,3 kN

(Grease) Lubrication Speed - 22000 r/min

(Oil) Lubrication Speed - 14000 r/min

• Model Number: NA4902
• Inner Diameter：15mm Outer Diameter：28mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:ventilation equipment,security,X-ray Equipment,comprehensive experiment,Performance test,Vertical machining,Dental Drill etc,medical equipment,car shock absorber,luminescent reagent,teaching equipment
• Similar models:ISO NA4902 SKF RNA4902 INA RNA4902-2RSR INA NA4902 JNS NA4902 INA NA4902-XL CX RNA4902 NTN NA4902LL KOYO RNA4902.2RS NSK NA4902
• BEARING POWER International Trading Co.,Ltd. specialize in NA4902 products，there is large inventory of Timken NA4902 . We has been built up long-term cooperation with Timken company, could make a bulk order of the NA4902 Which Timken 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
  25578/25523	42,862		25,4	KOYO	Tapered Roller Bearings
  29317EX	85	150	39	NACHI	Thrust Roller Bearings
  320/22	22	44	15	ISB	Tapered Roller Bearings
  61804	20	32	7	ZEN	Deep Groove Ball Bearings
  6212-Z	110	60	22	SKF	Deep Groove Ball Bearings
  623-2RS C3	3	10	4	PFI	Deep Groove Ball Bearings
  7224-B-MP	120	215	40	NKE	Angular Contact Ball Bearings
  AST850SM 7040	70	75		AST	Plain Bearings
  BM3526	35	42	26	KOYO	Needle Roller Bearings
  DC5016NR	80	125	60	KOYO	Cylindrical Roller Bearings
  GRA107-NPP-B-AS2/V	36,5125	72	39	INA	Deep Groove Ball Bearings
  K20x24x10	20	24		SKF	Needle Roller Bearings
  NUP2309 EM	45	100	36	AST	Cylindrical Roller Bearings
  VI 16 0288 N	216	340		INA	Thrust Ball Bearings
  W 61814	90	70	10	SKF	Deep Groove Ball Bearings
  QJ211	55	100	21	FAG	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  BNT015	75	115	20	NTN	ANGULAR CONTACT BALL BEARINGS
  6000.2RS1	10	26	8	SKF	DEEP GROOVE BALL BEARINGS
  F-678	8	12	2.5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6028-2RS	140	210	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS