F_w - 20 mm

D - 28 mm

C - 13 mm

r_min - 0,3 mm

m - 21,7 g / Weight

C_r - 12000 N / Dynamic load rating (radial)

C_0r - 13600 N / Static load rating (radial)

C_ur - 2430 N / Fatigue limit load, radial

n_G - 21100 1/min / Limiting speed

n_B - 10800 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number: RNA4902
• Inner Diameter：20mm Outer Diameter：28mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:motorcycle,water protection,lifting upgrade,Machine Tool Accessories,security equipment,other rubber,miscellaneous instruments,marine analysis and testing equipment,Forming mold,Tool,sucker industry
• Similar models:JNS RNA4902 NSK RNA4902 ISO RNA4902 NSK RNA4902TT NTN NA4902R CX RNA4902-2RS INA NA4902-2RSR NSK NA4902TT INA RNA4902 JNS RNA4902UU
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4902 products，there is large inventory of INA RNA4902 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNA4902 Which INA RNA4902 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
  23068 K	340	520	133	ISB	Spherical Roller Bearings
  31314	70	150	38	CYSD	Tapered Roller Bearings
  4045				Ruville	Wheel Bearings
  4R4617	230,000	340,000	260,000	NTN	Cylindrical Roller Bearings
  562006	30	48,5		NTN	Thrust Ball Bearings
  6013N	65	100	18	NACHI	Deep Groove Ball Bearings
  6030-RS	150	225	35	CYSD	Deep Groove Ball Bearings
  6806-2RZ	30	42	7	CYSD	Deep Groove Ball Bearings
  7024 CD/P4AL	180	120	28	SKF	Angular Contact Ball Bearings
  713678240				FAG	Wheel Bearings
  B-138	20,638	26,988	12,7	NSK	Needle Roller Bearings
  EX320-63	100,0125	215	128,6	SNR	Deep Groove Ball Bearings
  NJ 317	85	180	41	SIGMA	Cylindrical Roller Bearings
  TA 2220 Z	22	29	20	IKO	Needle Roller Bearings
  NK8/16	15		16	FAG	NEEDLE BEARINGS
  HK1516-2RS	21		16	INA	NEEDLE BEARINGS
  93328	.7500	1.1250	1.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  6201RS	32	12	10	STEYR	DEEP GROOVE BALL BEARINGS
  NNU-49/950-KMSP/5	950	1250	300	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  52232				CONSOLIDATED	THRUST BALL BEARINGS