d - 440,000 mm

D - 620,000 mm

B - 450,000 mm

C - 450,000 mm

Weight - 450,00 Kg

• Model Number: 4R8803
• Inner Diameter：440,000mm Outer Diameter：620,000mm Width：450,000mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:Dental Drill etc,Rolling mill gear box,Individual Wire,transportation equipment,Switch,internal combustion engine,ventilation fans,Pneumatic Actuator,Wire grinder,Water Monitoring,hinge industry
• Similar models:NTN R8803 NTN 4R8803
• BEARING POWER International Trading Co.,Ltd. specialize in 4R8803 products，there is large inventory of NTN 4R8803 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4R8803 Which NTN 4R8803 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
  22209 CW33	45	85	23	CX	Spherical Roller Bearings
  306W	30	72	19	Timken	Deep Groove Ball Bearings
  5309K	45	100	39,67	Timken	Angular Contact Ball Bearings
  594/593X	95,25	150	35,992	Fersa	Tapered Roller Bearings
  6803	17	26	5	NTN	Deep Groove Ball Bearings
  BT2B 332605 A/HA1	711,2	501,65	292,1	SKF	Tapered Roller Bearings
  FC35080	36	58	42	SNR	Tapered Roller Bearings
  GAC 55 SP	55	90	23	ISB	Plain Bearings
  HS71914-E-T-P4S	70	100	16	FAG	Angular Contact Ball Bearings
  KDC050	127	152,4	12,7	KOYO	Deep Groove Ball Bearings
  MR-52	82,5	107,9	44,45	SIGMA	Needle Roller Bearings
  RNA4872	390	440	80	CX	Needle Roller Bearings
  S7012 CB/HCP4A	95	60	18	SKF	Angular Contact Ball Bearings
  SBB 68-2RS	107,95	168,275	94,46	IKO	Plain Bearings
  UCIP209-28	44,45		49,2	KOYO	Bearing Units
  YAR 204-012-2FW/VA201	47	19,05	31	SKF	Deep Groove Ball Bearings
  30313J2	65	140	33	SKF	TAPERED ROLLER BEARINGS
  360SD40	360	540	180	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  NBX11407	4.5000	5.1250	.3125	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  63/22	22	56	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS