Fw - 68 mm

D - 85 mm

C - 25 mm

r min. - 1 mm

Da max. - 80 mm

Weight - 0,285 Kg

Basic dynamic load rating (C) - 60,1 kN

Basic static load rating (C0) - 104,9 kN

Limiting speed - 6000 r/min

• Model Number: RNA 4912
• Inner Diameter：68mm Outer Diameter：85mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:mathematical instruments,tray industry,noise inspection,plastic molding,engineering machinery,tobacco machinery,power protection,Cutting Machine,gear type,gear grinding machine,power tools
• Similar models:IKO RNA4912UU NTN RNA4912S NSK RNA4912 KOYO NA4912 NBS RNA4912 IKO RNA4912 JNS NA4912 JNS RNA4912 INA RNA4912-XL KOYO RNA4912
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4912 products，there is large inventory of JNS RNA 4912 . We has been built up long-term cooperation with JNS company, could make a bulk order of the RNA 4912 Which JNS RNA4912 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
  22244 KCW33+AH2244	220	400	108	ISO	Spherical Roller Bearings
  45BNR29SV1V	45	68	14	NSK	Angular Contact Ball Bearings
  4T-99550/99100	139,7	254	66,675	NTN	Tapered Roller Bearings
  857XR/854	89,814		57,531	KOYO	Tapered Roller Bearings
  FCDP 180244840	900	1220	840	ISB	Cylindrical Roller Bearings
  K.81217LPB	85	125	12	Timken	Thrust Roller Bearings
  NN3088-AS-K-M-SP	440	650	157	FAG	Cylindrical Roller Bearings
  PCM 161820 E	16	18	20	SKF	Plain Bearings
  RNA 4910U	58	72	40	IKO	Needle Roller Bearings
  USPG212	60			SNR	Bearing Units
  7305BE2RS	25	62	17	INA	ANGULAR CONTACT BALL BEARINGS
  BA1010ZOH			.6250	IKO	NEEDLE BEARINGS
  1023	115	240	119	INA	THRUST BALL BEARINGS
  9116	80	125	22	FED	DEEP GROOVE BALL BEARINGS
  NA2207.2RS	35	72	23	SKF	NEEDLE BEARINGS
  XLS-5	5.0000	7.0000	1.0000	NH	DEEP GROOVE BALL BEARINGS
  98824	1.3750	2.3750	1.5000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  3303	17	47	22.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  22224EF80	120	215	58	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  LS1226	12	26		CONSOLIDATED	THRUST NEEDLE BEARINGS