d - 15 mm

F - 20 mm

D - 28 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

s - 0,5 mm

da min. - 17 mm

Da max. - 26 mm

ra max. - 0,3 mm

Weight - 0,036 Kg

Basic dynamic load rating (C) - 10,3 kN

Basic static load rating (C0) - 12,8 kN

(Grease) Lubrication Speed - 13 000 r/min

(Oil) Lubrication Speed - 20 000 r/min

• Model Number:NA4902R
• Inner Diameter：15mm Outer Diameter：28mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Dental Equipment,Roller,air conditioning tools,pressure control valve,comprehensive experiment,thin metal materials,lifting equipment Hoisting hoist,flexible processing,extruder,Laser Devices,Cylinder Micro
• Similar models:INA RNA4902 CRAFT NA4902-2RS NTN RNA4902R CRAFT NA4902 AST RNA4902 IKO RNA4902UU Timken NA4902 ISO RNA4902-2RS Timken RNA4902.2RS JNS NA4902
• BEARING POWER International Trading Co.,Ltd. specialize in NA4902R products，there is large inventory of NTN NA4902R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4902R Which NTN NA4902R 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
  23044-K-MB-W33+AH3044	220	340	90	NKE	Spherical Roller Bearings
  239/800 KCW33+H39/800	800	1060	195	ISO	Spherical Roller Bearings
  33214	70	125	41	NTN	Tapered Roller Bearings
  476/472	60	120	29,794	CX	Tapered Roller Bearings
  51180	400	480	65	TMB	Thrust Ball Bearings
  5844				Ruville	Wheel Bearings
  6211	55	100	21	NSK	Deep Groove Ball Bearings
  71926 ACD/HCP4AL	180	130	24	SKF	Angular Contact Ball Bearings
  87045/87080C	45	80	25	Gamet	Tapered Roller Bearings
  CRF-43.83434	25,000	52,000	22,000	CRAFT	Wheel Bearings
  EB1.25.0475.202-1SPPN	381	595	65	ISB	Thrust Ball Bearings
  HM905843/HM905810	44,987	104,986	32,512	Fersa	Tapered Roller Bearings
  N304	20	52	15	KOYO	Cylindrical Roller Bearings
  N3884	420	520	75	ISO	Cylindrical Roller Bearings
  NN 3008 TN/SP	40	68	21	SKF	Cylindrical Roller Bearings
  SM1204K	57,15	110	61,91	Timken	Deep Groove Ball Bearings
  UK310+H-27	42,8625	110	55	SNR	Deep Groove Ball Bearings
  230SM400MA	400	620	150	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  NBX35525	14.0000	16.0000	1.0000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  Z99505	52	25	15	New Departure	DEEP GROOVE BALL BEARINGS