d - 340,000 mm

D - 490,000 mm

B - 300,000 mm

C - 300,000 mm

Weight - 187,00 Kg

• Model Number: 4R6804
• Inner Diameter：340,000mm Outer Diameter：490,000mm Width：300,000mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:Technical Equipment,defogging and degreasing,trolley,Automation,historical instruments,non-ferrous metal alloy,welding equipment,gas turbine,circulating pump,Switch,Forging machine
• Similar models:NTN 4R6804 NTN E-4R6804
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  241/500W33	500	830	325	ISO	Spherical Roller Bearings
  23072-K-MB	360	540	134	FAG	Spherical Roller Bearings
  32015XF	75	115	25	Fersa	Tapered Roller Bearings
  32308A	40	90	35,25	SNR	Tapered Roller Bearings
  6317-2RS	85	180	41	CYSD	Deep Groove Ball Bearings
  81138	190	240		CX	Thrust Roller Bearings
  87508	40	80	24	CYSD	Deep Groove Ball Bearings
  E 220 /S /S 7CE1	20	47	14	SNFA	Angular Contact Ball Bearings
  KGX400	1016	1066,8	25,4	KOYO	Angular Contact Ball Bearings
  MJ28=3	28	68	18	NSK	Deep Groove Ball Bearings
  NA4972	360	480	118	NTN	Needle Roller Bearings
  NU413	65	160	37	CRAFT	Cylindrical Roller Bearings
  H2318.302	90	120		FAG	ADAPTERS
  6920ZZ	100	140	20	NSK	DEEP GROOVE BALL BEARINGS
  UELFLU209-111T	1.6875			NTN	PILLOW BLOCKS
  GE-25UK-2RS	25	42	20	INA	SPHERICAL PLAIN BEARINGS
  6016	80	125	22	STEYR	DEEP GROOVE BALL BEARINGS
  NU-2204E	20	47	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  I-71213	52	.8125	15	CONSOLIDATED	SELF
  SALC70C	70		49	CONSOLIDATED	ROD ENDS