d - 200 mm

D - 280 mm

E - 259 mm

B - 60 mm

C - 60 mm

r min. - 2,1 mm

Weight - 10,6 Kg

Basic dynamic load rating (C) - 420 kN

Basic static load rating (C0) - 0 815 kN

(Grease) Lubrication Speed - 3 200 r/min

(Oil) Lubrication Speed - 3 800 r/min

• Model Number: NN3940MB
• Inner Diameter：200mm Outer Diameter：259mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-14
• Application:spreader series,electromagnetic clutch,Animal Tracking,X-ray Equipment,key lock,marine analysis,Spectrum Products,municipal machinery,survey accessories,hydraulic pressure gauge,other CNC
• Similar models:NTN NN3940C1NAP4 NACHI 23940AX NSK NN3940MB NTN NN3940KC9NAP4 NTN NN3940KC1NAP4 NSK NN3940MBKR NACHI 23940AXK
• BEARING POWER International Trading Co.,Ltd. specialize in NN3940MB products，there is large inventory of NSK NN3940MB . We has been built up long-term cooperation with NSK company, could make a bulk order of the NN3940MB Which NSK NN3940MB 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
  284234X/284355XG	234,95	355,6	166	Gamet	Tapered Roller Bearings
  29585/29522	63,5	107,95	25,4	CX	Tapered Roller Bearings
  5S-2LA-BNS910ADLLBG/GNP42	50	72	12	NTN	Angular Contact Ball Bearings
  6002	15	32	9	CYSD	Deep Groove Ball Bearings
  BSDU 240 FF	40			SNFA	Thrust Ball Bearings
  GAC120N	120	180	38	AST	Plain Bearings
  H7038C	190	290	46	AST	Angular Contact Ball Bearings
  NK25/20-XL	25	33	20	INA	Needle Roller Bearings
  NJ 312	60	130	31	ISB	Cylindrical Roller Bearings
  NUP 240	200	360	58	ISB	Cylindrical Roller Bearings
  WJ-384424	60,325	69,85		Timken	Needle Roller Bearings
  TNB44255S01	36	64	19,5	SNR	Needle Roller Bearings
  UCPK313	65		75	NACHI	Bearing Units
  UKFL316	70			KOYO	Bearing Units
  8500	10	30	.3543	New Departure	DEEP GROOVE BALL BEARINGS
  NNCL4834V.C3	170	215	45	FAG	CYLINDRICAL ROLLER BEARINGS
  MMRJN6E	6.0000	12.0000	2.2500	R&M	CYLINDRICAL ROLLER BEARINGS
  NKIB5902	15	28	18	INA	NEEDLE BEARINGS
  6303.RS	17	47	14	STEYR	DEEP GROOVE BALL BEARINGS
  RSTO-50	90		19.8	CONSOLIDATED	NEEDLE BEARINGS