Fw - 68 mm

D - 85 mm

C - 25 mm

r min. - 1 mm

Da max. - 80 mm

ra max. - 1 mm

Weight - 0,275 Kg

Basic dynamic load rating (C) - 61,5 kN

Basic static load rating (C0) - 108 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 6000 r/min

• Model Number:RNA4912R
• Inner Diameter：68mm Outer Diameter：85mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Digital Generator,special broaching machine,enzyme,Sensors,Other Measurements,diving equipment,root canal filling,security equipment,pump accessories,relay,Pneumatic Control Valves
• Similar models:ZEN RNA4912 CRAFT NA4912 IKO NA4912 SKF RNA4912 ISO RNA4912 NTN RNA4912R IKO RNA4912U JNS RNA4912 CX NA4912 ISO NA4912
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4912R products，there is large inventory of NTN RNA4912R . We has been built up long-term cooperation with NTN company, could make a bulk order of the RNA4912R Which NTN RNA4912R 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
  16011	55	90	11	NKE	Deep Groove Ball Bearings
  6080	400	600	90	ISO	Deep Groove Ball Bearings
  4T-CR-06A84	29	50,292	17,547	NTN	Tapered Roller Bearings
  51413	65	140	56	NKE	Thrust Ball Bearings
  5201-2RS	12	32	15,875	AST	Angular Contact Ball Bearings
  54215U	60	110	49.6	KOYO	Thrust Ball Bearings
  7315 C-UX	75	160	74	CX	Angular Contact Ball Bearings
  GEG6C	6	16	9	LS	Plain Bearings
  KJA080 RD	203,2	222,25	11,1	KOYO	Angular Contact Ball Bearings
  MF-58	5	9	8	NSK	Needle Roller Bearings
  NJ3216	80	140	44,4	ISO	Cylindrical Roller Bearings
  NU 1968 ECMA	460	340	56	SKF	Cylindrical Roller Bearings
  NUP 318	90	190	43	NSK	Cylindrical Roller Bearings
  RUS205E	25,000	52,000	15,000	NTN	Cylindrical Roller Bearings
  TR6513051	65	130	51	KBC	Tapered Roller Bearings
  UCF324	120			NACHI	Bearing Units
  W635	5	19	6	SKF	Deep Groove Ball Bearings
  51152				FAG	THRUST BALL BEARINGS
  51248				RHP	THRUST BALL BEARINGS
  NU-1940E	200	280	38	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS