d - 200 mm

D - 280 mm

B - 80 mm

C - 80 mm

Weight - 14 Kg

Basic dynamic load rating (C) - 555 kN

Basic static load rating (C0) - 1180 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2400 r/min

• Model Number:NNU4940K
• Inner Diameter：200mm Outer Diameter：280mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:boring bar boring bar,standing experimental equipment,Broadcasting System,electromyography machine,chemical,rubber products machinery and equipment,gantry processing,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,clean stationery,Machine tool accessories,Medical room equipment
• Similar models:KOYO DC4940AVW NSK RS-4940E4 NACHI NNU4940 CX NNU4940 CYSD NNU4940/W33 NTN NNU4940KC1NAP4 NBS SL024940 NSK NNU4940MB ISO NNCL4940V NSK RSF-4940E4
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4940K products，there is large inventory of CX NNU4940K . We has been built up long-term cooperation with CX company, could make a bulk order of the NNU4940K Which CX NNU4940K 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
  239/630	630	850	165	NTN	Spherical Roller Bearings
  33015-N11CA	75	115	62	FAG	Tapered Roller Bearings
  33024	120	180	48	FAG	Tapered Roller Bearings
  33287/33462	73,025	117,475	30,162	FBJ	Tapered Roller Bearings
  6019ZZ	95	145	24	NSK	Deep Groove Ball Bearings
  6014 ZZ	70	110	20	ISO	Deep Groove Ball Bearings
  C 31/750 KMB + AOH 31/750	1220	710	425	SKF	Cylindrical Roller Bearings
  7302BDT	15	42	13	NACHI	Angular Contact Ball Bearings
  7313 BDB	65	140	66	ISO	Angular Contact Ball Bearings
  AST40 7540	75	80		AST	Plain Bearings
  BT2B 334045/HA3	568	390	180	SKF	Tapered Roller Bearings
  NU2211-E-MPA	55	100	25	NKE	Cylindrical Roller Bearings
  UCFC209	45			NACHI	Bearing Units
  UCFCX13	65			KOYO	Bearing Units
  H3068	340	400		FAG	ADAPTERS
  6010T.P5	50	80	16	FAG	DEEP GROOVE BALL BEARINGS
  GE30C	30	47	22	FAG	SPHERICAL PLAIN BEARINGS
  AH3128	140	130		SKF	WITHDRAWAL SLEEVES
  MR-124			3.0000	McGill	NEEDLE BEARINGS
  61811-2RS	55	72	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS