d - 200 mm

Fw - 223 mm

D - 280 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 211 mm

da max - 219,5 mm

Da max. - 269 mm

db min - 228 mm

ra max. - 2 mm

Weight - 15,4 Kg

Basic dynamic load rating (C) - 509 kN

Basic static load rating (C0) - 1050 kN

(Grease) Lubrication Speed - 1900 r/min

(Oil) Lubrication Speed - 2300 r/min

• Model Number:NNU4940
• Inner Diameter：200mm Outer Diameter：280mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:Pneumatic Control Valves,dynamic blood pressure,SPA equipment,nail products,Industrial Electromechanical,spectrometer,Body shaping,Rolling mill gear box,sawing machine,plant determination,outdoor equipment
• Similar models:NKE NNCF4940-V NSK NNU4940MB CYSD NNU4940K/W33 FAG NNU4940-S-M-SP CX NNU4940V NSK NN4940MB CX NN4940K KOYO NNU4940K NTN NN4940KC1NAP4 ISB NNU4940SPW33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4940 products，there is large inventory of KOYO NNU4940 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NNU4940 Which KOYO NNU4940 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
  112040/112085H	40	85	55	Gamet	Tapered Roller Bearings
  32012	60	95	23	CRAFT	Tapered Roller Bearings
  7805C	25	37	7	NTN	Angular Contact Ball Bearings
  4107-AW	35	67	23	INA	Thrust Ball Bearings
  6315/C3VL0241	160	75	37	SKF	Deep Groove Ball Bearings
  7205 A-UD	25	52	30	CX	Angular Contact Ball Bearings
  7905ADLLBG/GNP42	25	42	9	NTN	Angular Contact Ball Bearings
  CRD-6604	330	458	120	NTN	Tapered Roller Bearings
  HTA044UAL1BDB/GMP4L	220	340	108	NTN	Angular Contact Ball Bearings
  K68X76X20	68	76		KOYO	Needle Roller Bearings
  NA 4984	420	560	140	IKO	Needle Roller Bearings
  NAO50X78X40	50	78		KOYO	Needle Roller Bearings
  NJ220	100	180	34	KOYO	Cylindrical Roller Bearings
  NU324	120	260	55	ISO	Cylindrical Roller Bearings
  QJ307-TVP	35	80	21	FAG	Angular Contact Ball Bearings
  SI 10 C	10	19	9	ISB	Plain Bearings
  UKF213	60,325			KOYO	Bearing Units
  YB 2212	34,925	41,275	19,05	IKO	Needle Roller Bearings
  CF14PPSK	.3750	.8750	.5000	INA	NEEDLE BEARINGS
  D-33	3.9687	2.5000		INA	THRUST BALL BEARINGS