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：2025-12-17
• Application:medical equipment,stamping die and its equipment,engineering machinery,hook,plastic molding,Infrared Technology,Automobile,instrumentation instrument,pipe fittings Steel industry,extruder,hydraulic pump
• Similar models:JNS RNA4912 JNS NA4912 IKO NA4912U KOYO NA4912 CX NA4912 NTN RNA4912S CX RNA4912 NBS RNA4912 NTN NA4912R AST RNA4912
• 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
  53305	25	52	19,8	NSK	Thrust Ball Bearings
  67388/67320	127	203,2	46,038	Timken	Tapered Roller Bearings
  6820NR	100	125	13	NSK	Deep Groove Ball Bearings
  7202 C	15	35	11	ISO	Angular Contact Ball Bearings
  7311 B	55	120	29	ISB	Angular Contact Ball Bearings
  80NNU60170	400	600	170	KOYO	Cylindrical Roller Bearings
  GEG50N	50	90		AST	Plain Bearings
  HH840249/HH840210	190,5	336,55	98,425	NSK	Cylindrical Roller Bearings
  HUR056-3	50	140	95	NTN	Tapered Roller Bearings
  K22X26X13	22,000	26,000		NTN	Needle Roller Bearings
  NJ312-E-M6+HJ312-E	60	130	31	NKE	Cylindrical Roller Bearings
  NNC4918 V	90	125	35	ISO	Cylindrical Roller Bearings
  NU415	75	190	45	CRAFT	Cylindrical Roller Bearings
  NU418	90	225	54	CYSD	Cylindrical Roller Bearings
  RNA4918	105	125	35	INA	Needle Roller Bearings
  W 61901 R-2Z	12	24	6	SKF	Deep Groove Ball Bearings
  USFD202	15			SNR	Bearing Units
  NJ308	40	90	23	FAG	CYLINDRICAL ROLLER BEARINGS
  080424	.5000	1.0000	1.5000	BAL	JOURNAL ROLLER ASSEMBLIES
  93436	.8750	1.2500	2.2500	RBC	JOURNAL ROLLER ASSEMBLIES