Fw - 68 mm

D - 85 mm

C - 25 mm

r5 min. - 1 mm

Weight - 0,304 Kg

Basic dynamic load rating (C) - 64,8 kN

Basic static load rating (C0) - 116 kN

(Grease) Lubrication Speed - 4100 r/min

(Oil) Lubrication Speed - 6300 r/min

• Model Number: RNA4912
• Inner Diameter：68mm Outer Diameter：85mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:sleep monitoring,sewage pump,Automobile,air conditioning tools,equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,ventilation equipment,supporting facilities,Broadcasting System,oral medical device,Storage Device
• Similar models:Timken RNA4912 Timken NA4912 SKF RNA4912 NSK RNA4912 KOYO 43BTM4912A NTN RNA4912S NSK NA4912TT NTN NA4912S INA RNA4912 IKO RNA4912
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4912 products，there is large inventory of KOYO RNA4912 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the RNA4912 Which KOYO 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
  32028	140	210	45	Gamet	Tapered Roller Bearings
  51116	80	105	19	ISB	Thrust Ball Bearings
  5208ZZ	40	80	30,162	FBJ	Angular Contact Ball Bearings
  5S-7907CDLLBG/GNP42	35	55	10	NTN	Angular Contact Ball Bearings
  6015ZZ	75	115	20	KOYO	Deep Groove Ball Bearings
  6206SEE	30,000	62,000	16,000	SNR	Deep Groove Ball Bearings
  63010-2RS	50	80	23	ISO	Deep Groove Ball Bearings
  6920-ZZ	100	140	20	CYSD	Deep Groove Ball Bearings
  71930 C	150	210	28	ISO	Angular Contact Ball Bearings
  GE120-SW	120	180	36	INA	Plain Bearings
  F61705-2RS	25	32	4	ZEN	Deep Groove Ball Bearings
  HR32324J	120	260	90,5	NSK	Tapered Roller Bearings
  M-241	3,175	6,35	6,35	NSK	Needle Roller Bearings
  NJ 328	140	300	62	NACHI	Cylindrical Roller Bearings
  NK40/20	40	50	20	KOYO	Needle Roller Bearings
  SCE810	12,7	17,462	15,875	INA	Needle Roller Bearings
  VKBA 1415				SKF	Wheel Bearings
  XSA 14 0644 N	574	742,3		INA	Thrust Roller Bearings
  N226	130	230	40	FAG	CYLINDRICAL ROLLER BEARINGS
  MR-24-2RS			1.2500	CONSOLIDATED	NEEDLE BEARINGS