d - 200 mm

F - 225 mm

D - 280 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

s - 1,5 mm

da min. - 211 mm

Da max. - 269 mm

ra max. - 2 mm

Weight - 12,2 Kg

Basic dynamic load rating (C) - 505 kN

Basic static load rating (C0) - 1180 kN

(Grease) Lubrication Speed - 1 200 r/min

(Oil) Lubrication Speed - 1 800 r/min

• Model Number: NA4940
• Inner Diameter：200mm Outer Diameter：280mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:motorcycle,air conditioning tools,Cylinder Type,comprehensive experiment,metallurgical mold,axle lathe,hydraulic connector,ventilator anesthesia machine etc,EEG,electromagnet,Flame Cutting
• Similar models:CX RNA4940 CX NA4940 NSK NA4940 IKO NA4940 NSK RNA4940 IKO RNA4940 NTN RNA4940 ISO NA4940 NTN NA4940 ISO RNA4940
• BEARING POWER International Trading Co.,Ltd. specialize in NA4940 products，there is large inventory of NTN NA4940 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4940 Which NTN NA4940 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
  120BIH519	304,8	406,4	50,8	Timken	Deep Groove Ball Bearings
  2880/2820	35,306		23,812	KOYO	Tapered Roller Bearings
  4T-48385/48320	133,35	190,5	39,688	NTN	Tapered Roller Bearings
  5308EEG15	40,000	90,000	36,500	SNR	Angular Contact Ball Bearings
  6936-RS	180	250	33	CYSD	Deep Groove Ball Bearings
  940	200	290	70	INA	Thrust Ball Bearings
  HAR016	80	125	22	KOYO	Angular Contact Ball Bearings
  GEH480HT	480	680		AST	Plain Bearings
  LMEKP50L	50	75		Samick	Linear Bearings
  N308ECP	40	90	23	SKF	Cylindrical Roller Bearings
  PHU590095	36	140	80	PFI	Angular Contact Ball Bearings
  RT32503	1600,000	1795,000	111,000	NTN	Thrust Roller Bearings
  R375LL	75	160	37	HOFF	CYLINDRICAL ROLLER BEARINGS
  2MMV205WI-CRDU	25	52	15	FAF	ANGULAR CONTACT BALL BEARINGS
  XW-151/2				NH	THRUST BALL BEARINGS
  F6-12	6	12	4.5	ISC	THRUST BALL BEARINGS
  30305J2	25	62	17	SKF	TAPERED ROLLER BEARINGS
  GE50DO	50	75	35	INA	SPHERICAL PLAIN BEARINGS
  K-10x13x16	10	13	16	CONSOLIDATED	NEEDLE BEARINGS
  95556	1.0000	1.6250	3.5000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES