d - 220 mm

D - 300 mm

B - 80 mm

C - 80 mm

d1 - 249 mm

r min. - 2.1 mm

D1 - 268 mm

da min. - 231 mm

Da max. - 289 mm

ra max. - 2 mm

Weight - 17.1 Kg

Basic dynamic load rating (C) - 695 kN

Basic static load rating (C0) - 1620 kN

(Grease) Lubrication Speed - 450 r/min

(Oil) Lubrication Speed - 900 r/min

• Model Number: RB4944
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:Ball screw,wall industry,cleaners,lifting chain,Other Measurements,plastic molding,Plastic molding,organic raw materials,pressure control valve,container finishing,industrial fans
• Similar models:NACHI RB4944 NBS SL014944 NSK RSF-4944E4 CX NN4944K NBS SL024944 CX NNC4944V KOYO DC4944AVW SKF NNCL4944CV INA SL024944 NSK NNU4944
• BEARING POWER International Trading Co.,Ltd. specialize in RB4944 products，there is large inventory of NACHI RB4944 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4944 Which NACHI RB4944 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.

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  UCX12-39	61,9125	120	65,1	FYH	Deep Groove Ball Bearings
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  UCPH205-15	23,8125		34,1	KOYO	Bearing Units
  XLJ2.1/4	57,15	90,4875	15,875	RHP	Deep Groove Ball Bearings
  XLRJ4.1/4	107,95	152,4	22,225	RHP	Cylindrical Roller Bearings
  MM9115K-CR	75	115	20	FAF	DEEP GROOVE BALL BEARINGS
  NNTR120x290x135-2ZLX	120	290	135	INA	YOKE TYPE TRACK ROLLER
  5306-CFF	30	72	30.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  94748	1.2500	1.7500	3.0000	RBC	JOURNAL ROLLER ASSEMBLIES