d - 220,000 mm

D - 300,000 mm

B - 160,000 mm

C - 160,000 mm

Weight - 33,70 Kg

• Model Number: 4R4445
• Inner Diameter：220,000mm Outer Diameter：300,000mm Width：160,000mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:Infrared Technology,Gas turbine,tapered grinder,vertical sawing machine,electronic components,pump accessories,relay,stirrer,hydraulic control element,reinforced machinery,Cylinder Micro
• Similar models:NTN 4R4445
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  13889/13836B	38,1	65,088	11,908	Timken	Tapered Roller Bearings
  240/1000-K30-MB-W33	1000	1420	412	NKE	Spherical Roller Bearings
  32236	180	320	91	NACHI	Tapered Roller Bearings
  61702-ZZ	15	21	4	ISB	Deep Groove Ball Bearings
  6212NRZ	60,000	110,000	22,000	SNR	Deep Groove Ball Bearings
  6214ZZ	70	125	24	NTN	Deep Groove Ball Bearings
  71910 CE/HCP4A	72	50	12	SKF	Angular Contact Ball Bearings
  8BSA10T1X	8	22	7	NSK	Angular Contact Ball Bearings
  CRD-5226	260	389,5	105	NTN	Tapered Roller Bearings
  FCDP 2082881000	1040	1440	1000	ISB	Cylindrical Roller Bearings
  H-02474/H-02420	28.575	68.263	22.225	NACHI	Tapered Roller Bearings
  MLE7008HVUJ74S	40	68	15	SNR	Angular Contact Ball Bearings
  MRJ 1.3/4	44,45	107,95	26,99	SIGMA	Cylindrical Roller Bearings
  NA6911	55	80	45	KOYO	Needle Roller Bearings
  HM-3088+MS-3088	14	Tr 440x5	32	FAG	LOCKNUTS COMPLETE WITH LOCKING CLAMP
  1315F	75	160	37	FED	DEEP GROOVE BALL BEARINGS
  FJT-2818	35		18	NSK	NEEDLE BEARING
  11204	20	47	14	STEYR	SELF
  SIL17ES	17		14	CONSOLIDATED	ROD ENDS
  RPNA-28/44	44		20	CONSOLIDATED	SELF ALIGNING NEEDLE BEARINGS WITHOUT INNER RACE