Fw - 68 mm

D - 85 mm

C - 25 mm

r min. - 1 mm

Da max. - 75 mm

ra max. - 1 mm

Weight - 0,257 Kg

Basic dynamic load rating (C) - 34 kN

Basic static load rating (C0) - 69 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 6000 r/min

• Model Number: RNA4912S
• Inner Diameter：68mm Outer Diameter：85mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:air shower etc,garden machinery,medical equipment,Digital Generator,garbage disposal,Oral Image,Traffic Fire Protection Equipment Security equipment,Vacuum generator,Antenna Industry,Spectrum Products,Reflective Materials Industrial fabrics
• Similar models:IKO NA4912U JNS NA4912 IKO RNA4912U CX RNA4912 CX NA4912 ISO NA4912 INA NA4912 NSK RNA4912 NBS NA4912 NTN RNA4912R
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4912S products，there is large inventory of NTN RNA4912S . We has been built up long-term cooperation with NTN company, could make a bulk order of the RNA4912S Which NTN RNA4912S 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
  110055/110100G	55	100	65	Gamet	Tapered Roller Bearings
  22217 KCW33+AH317	85	150	36	ISO	Spherical Roller Bearings
  396/394A	50	110	22	CX	Tapered Roller Bearings
  6007	62	35	14	SKF	Deep Groove Ball Bearings
  609-ZZ C3	9	24	7	PFI	Deep Groove Ball Bearings
  7313 B-UD	65	140	66	CX	Angular Contact Ball Bearings
  89415M	75	160	51	SKF	Thrust Roller Bearings
  LM772748/LM772710	488,95	634,873	84,138	Timken	Tapered Roller Bearings
  K28×35×16	28	35		NTN	Needle Roller Bearings
  MR106	6	10	2,5	ISO	Deep Groove Ball Bearings
  N414	70	180	42	CX	Cylindrical Roller Bearings
  NJ2088	440	650	122	ISO	Cylindrical Roller Bearings
  NU3219	95	170	55.6	KOYO	Cylindrical Roller Bearings
  SILKAC6M	6			SKF	Plain Bearings
  YET 205-100	52	25,4	31	SKF	Deep Groove Ball Bearings
  R-620	2	6	2.3	NMB	DEEP GROOVE BALL BEARINGS
  NJ328E	140	300	62	STEYR	CYLINDRICAL ROLLER BEARINGS
  170SD41	170	280	109	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  MJ-6E	6.0000	12.0000	2.2500	RHP	DEEP GROOVE BALL BEARINGS
  TC-1625	1.0000	1.5625	.0781	CONSOLIDATED	THRUST NEEDLE BEARINGS