d - 220 mm

D - 300 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 231 mm

Da max. - 289 mm

ra max. - 2 mm

Weight - 17 Kg

Basic dynamic load rating (C) - 695 kN

Basic static load rating (C0) - 1620 kN

(Grease) Lubrication Speed - 430 r/min

(Oil) Lubrication Speed - 850 r/min

• Model Number: RSF-4944E4
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-18
• Application:coal,wall industry,education model Instruments,Display Devices,EEG,economic mold,textile machinery,Material handling equipment,Medical equipment,forklift truck,Power equipment
• Similar models:CYSD NNU4944/W33 ISO NNU4944V KOYO NNU4944K SKF NNU4944BK/SPW33 ISO NNU4944KV INA SL014944 ISO NNU4944 KOYO DC4944VW NTN NNU4944KC1NAP4 CX NN4944K
• BEARING POWER International Trading Co.,Ltd. specialize in RSF-4944E4 products，there is large inventory of NSK RSF-4944E4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RSF-4944E4 Which NSK RSF-4944E4 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
  21306VCSJ	30	72	19	Timken	Spherical Roller Bearings
  231/750-B-K-MB	750	1220	365	FAG	Spherical Roller Bearings
  2306K	30	72	27	SKF	Self-Aligning Ball Bearings
  32072	360	540	112	NSK	Tapered Roller Bearings
  3306-2RS	30	72	30,2	ZEN	Angular Contact Ball Bearings
  4209-2RS	45	85	23	CX	Deep Groove Ball Bearings
  5313	65	140	58,738	AST	Angular Contact Ball Bearings
  7405B	25	80	21	KOYO	Angular Contact Ball Bearings
  AST800 2630	26	30		AST	Plain Bearings
  AST850SM 2815	28	32		AST	Plain Bearings
  ES207-22	34,925	72	38,9	SNR	Deep Groove Ball Bearings
  NH2244 E	220	400	108	CX	Cylindrical Roller Bearings
  NU19/630-MA6	630	850	100	NKE	Cylindrical Roller Bearings
  30311A	55	120	29	FAG	TAPERED ROLLER BEARINGS
  RFM191/2	3.2500	7.5000	1.5625	FBC	CYLINDRICAL ROLLER BEARINGS
  XLM18	35	18		HOFF	THRUST BALL BEARINGS
  TRD512	.3125	.7500		Torrington	THRUST NEEDLE BEARINGS
  F697	7	17	5	NTN	DEEP GROOVE BALL BEARINGS
  52209				CONSOLIDATED	THRUST BALL BEARINGS
  514/800				CONSOLIDATED	THRUST BALL BEARINGS