d - 60 mm

D - 85 mm

B - 25 mm

C - 25 mm

d1 - 69.5 mm

r min. - 1 mm

D1 - 76 mm

da min. - 67 mm

Da max. - 78 mm

ra max. - 1 mm

Weight - 0.46 Kg

Basic dynamic load rating (C) - 68 kN

Basic static load rating (C0) - 118 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 3400 r/min

• Model Number:RB4912
• Inner Diameter：60mm Outer Diameter：85mm Width：25mm
• Type：Cylindrical Roller Bearings
• Update date：2023-03-05
• Application:Generator,linear drive,natural instruments,extruder,Broadcasting System,Food testing,Machine Tool Accessories,standing experimental equipment,gas turbine,noise reduction equipment,tobacco machinery
• Similar models:IKO NAU4912 NBS SL024912 NSK RSF-4912E4 NACHI RC4912 IKO NAU4912UU NSK RS-4912E4 KOYO DC4912VW SKF NNCL4912CV KOYO DC4912AVW NBS SL014912
• BEARING POWER International Trading Co.,Ltd. specialize in RB4912 products，there is large inventory of NACHI RB4912 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4912 Which NACHI RB4912 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
  02476/02420	31.75	68,262	22,225	KOYO	Tapered Roller Bearings
  22240-K-MB-W33	200	360	98	NKE	Spherical Roller Bearings
  6021-2RSR	105	160	26	NKE	Deep Groove Ball Bearings
  7406 BCBM	90	30	23	SKF	Angular Contact Ball Bearings
  GE 030 ES	30	47	22	CX	Plain Bearings
  GEG 15 C	15	30	16	ISB	Plain Bearings
  NJ318	90	190	43	KOYO	Cylindrical Roller Bearings
  MJ-20161	31,75	38,1	25,4	NSK	Needle Roller Bearings
  NKJ15/16	15	27	16	KOYO	Needle Roller Bearings
  NN3134 K	170	280	88	ISO	Cylindrical Roller Bearings
  NNF5007ADB-2LSV	35	62	36	SKF	Cylindrical Roller Bearings
  NU207-E-TVP3	35	72	17	NKE	Cylindrical Roller Bearings
  RAXF 725	25	33	22,2	KOYO	Complex Bearings
  RCJY20-N	20			NKE	Bearing Units
  UCPX08	40		49,2	FYH	Bearing Units
  2307SA	35	80	31	FED	SELF
  9BE	50	110	19	RIV	DEEP GROOVE BALL BEARINGS
  NU-2211	55	100	25	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  65x100x10mm	65	100	10	CONSOLIDATED	OIL SEALS
  NNTR-100-2RSX	100	240	105	CONSOLIDATED	YOKE TYPE TRACK ROLLER