F_w - 390 mm

D - 440 mm

C - 80 mm

r_min - 2,1 mm

m - 14800 g / Weight

C_r - 740000 N / Dynamic load rating (radial)

C_0r - 2020000 N / Static load rating (radial)

C_ur - 255000 N / Fatigue limit load, radial

n_G - 1210 1/min / Limiting speed

n_B - 580 1/min / Reference speed

dimension series 48, to DIN 617/ISO 1206

• Model Number: RNA4872
• Inner Diameter：390mm Outer Diameter：440mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:flow control valve,Individual Wire,Internal thread type,machine tool spindle,motorcycle,thin metal materials,outdoor equipment,milling head plug,Control,Rolling mill gear box,lifting upgrade
• Similar models:NTN NA4872 IKO GBRI487232 SKF NA4872 IKO RNA4872 ISO RNA4872 CX NA4872 IKO BRI487232 Timken FNTKF-4872 ISO NA4872 NTN RNA4872
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4872 products，there is large inventory of INA RNA4872 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNA4872 Which INA RNA4872 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
  1310-K+H310	50	110	27	NKE	Self-Aligning Ball Bearings
  23134 KCW33+H3134	170	280	88	CX	Spherical Roller Bearings
  2578/2520	28,575		25,357	KOYO	Tapered Roller Bearings
  45RIU196	114,3	187		Timken	Cylindrical Roller Bearings
  51100	10	24	9	ISB	Thrust Ball Bearings
  7311 B-UX	55	120	58	CX	Angular Contact Ball Bearings
  BAH-0051B	37	72	33	SKF	Angular Contact Ball Bearings
  CSCG070	177,8	228,6	25,4	INA	Deep Groove Ball Bearings
  JH-1816	28,575	38,1	25,4	Timken	Needle Roller Bearings
  NN 49/1320 K/W33	1320	1720	400	ISB	Cylindrical Roller Bearings
  USPAE208	40			SNR	Bearing Units
  XAC32010X/YKB32010X	50	82	21,5	Timken	Tapered Roller Bearings
  LS32-AC	14.0000	21.5000	2.8750	FAG	ANGULAR CONTACT BALL BEARINGS
  NU2056E	280	420	82	FAG	CYLINDRICAL ROLLER BEARINGS
  65CM789	6.5000	11.0000	1.5625	American	CYLINDRICAL ROLLER BEARINGS
  RNAF22x30x26	30		26	FAG (Old No.)	NEEDLE BEARINGS
  NUP432	160	400	88	SKF	CYLINDRICAL ROLLER BEARINGS
  CS-88-LWX			1.5000	RBC	NEEDLE BEARINGS
  98211	55	100	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  61811-ZZ	55	72	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS