d - 200 mm

D - 280 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 211 mm

Da max. - 269 mm

ra max. - 2 mm

Weight - 15,7 Kg

Basic dynamic load rating (C) - 665 kN

Basic static load rating (C0) - 1500 kN

(Grease) Lubrication Speed - 480 r/min

(Oil) Lubrication Speed - 950 r/min

• Model Number: RSF-4940E4
• Inner Diameter：200mm Outer Diameter：280mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:Display Devices,Embroidery,other CNC,sucker industry,power source,position switch,sewage pump,Oral Image,medical equipment,water protection,circulating pump
• Similar models:ISB NNU4940SPW33 NTN NNU4940KC1NAP4 NSK RS-4940E4 NBS SL024940 SKF NNU4940B/SPW33 NSK NNU4940MB CX NNCL4940V KOYO DC4940VW NSK NN4940MBKR NKE NNC4940-V
• BEARING POWER International Trading Co.,Ltd. specialize in RSF-4940E4 products，there is large inventory of NSK RSF-4940E4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RSF-4940E4 Which NSK RSF-4940E4 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
  22318EX	90	190	64	NACHI	Cylindrical Roller Bearings
  2788/2720	38.100	76.200	23.812	NACHI	Tapered Roller Bearings
  6076	380	560	82	ISO	Deep Groove Ball Bearings
  6576C/6520	76,2	169,85	53,975	CX	Tapered Roller Bearings
  7217BDF	85	150	28	NACHI	Angular Contact Ball Bearings
  81164 M	320	400		AST	Thrust Roller Bearings
  CRO-7901	395	545	268,7	NTN	Tapered Roller Bearings
  NJ 412	60	150	35	NSK	Cylindrical Roller Bearings
  NU 419	95	240	55	ISB	Cylindrical Roller Bearings
  NUP 2322	110	240	80	ISB	Cylindrical Roller Bearings
  NUP 244 ECML	400	220	65	SKF	Thrust Ball Bearings
  S684-2RS	4	9	4	ZEN	Deep Groove Ball Bearings
  SL183011	55	90	26	ISO	Cylindrical Roller Bearings
  UKFL215H	65			SNR	Bearing Units
  USFAE205	25			SNR	Bearing Units
  MW-15/8				INA	THRUST BALL BEARINGS
  TLA1010Z	14		10	IKO	NEEDLE BEARINGS
  SN213with20213	65	-	80	SKF	PILLOW BLOCKS
  BU1212Z	60	110	22	Hyatt	CYLINDRICAL ROLLER BEARINGS
  W-27/8				FBC	THRUST BALL BEARINGS