d - 15 mm

Fw - 20 mm

D - 28 mm

B - 14 mm

C - 13 mm

r5 min. - 0,3 mm

Weight - 0,041 Kg

Basic dynamic load rating (C) - 9,77 kN

Basic static load rating (C0) - 12 kN

(Grease) Lubrication Speed - 22000 r/min

• Model Number: NA4902RS
• Inner Diameter：15mm Outer Diameter：28mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2025-12-14
• Application:Forging machine,Spectrum Products,Cylinder Type,extruder,Embroidery,Vacuum generator,hinge industry,Industrial,injection molding machine,power source,Laser Cutting
• Similar models:Timken RNA4902 IKO RNA4902U CRAFT NA4902-2RS IKO RNA4902UU NBS RNA4902RS ISO NA4902 CRAFT NA4902 NTN RNA4902LL INA RNA4902-2RSR NTN RNA4902R
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  23130-MB-W33	150	250	80	NKE	Spherical Roller Bearings
  30221-A	105	190	39	FAG	Tapered Roller Bearings
  A 5230 WB	150	270	88,9	SIGMA	Cylindrical Roller Bearings
  CX197				CX	Wheel Bearings
  HM88644/HM88610	31.75		25,4	KOYO	Tapered Roller Bearings
  KLNJ3/4	19.05	41,275	7,9375	RHP	Deep Groove Ball Bearings
  M274149/M274110	501,65	711,2	136,525	KOYO	Tapered Roller Bearings
  MJ2.1/4	57,15	127	31,75	RHP	Deep Groove Ball Bearings
  NP537150/NP050487	41	73	21,5	Timken	Tapered Roller Bearings
  PSL 69-200	120	190	121	PSL	Tapered Roller Bearings
  RCJY12	12			NKE	Bearing Units
  TAFI 122416	12	24	16	IKO	Needle Roller Bearings
  XLS56K	88,9	127	19,05	Timken	Deep Groove Ball Bearings
  NJ2219E	95	170	43	FAG	CYLINDRICAL ROLLER BEARINGS
  RAE50RR	50	3.5433	.8661	FAF	BALL BEARINGS
  IRZ-50x58x23JSI	50		23	CONSOLIDATED	NEEDLE BEARINGS
  6300-2RSNR	10	35	11	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  TWD-411	.2500	.6875		CONSOLIDATED	THRUST NEEDLE BEARINGS