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 - 14,7 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: NNU4940K
• Inner Diameter：200mm Outer Diameter：280mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:Storage Tool,ventilator anesthesia machine etc,preservation equipment,Handling machinery and various industrial machinery,mechanical and electrical,Industrial Adhesive,food / grain / food equipment,vertical pull,respirator,hydraulic pump,paper processing machine
• Similar models:KOYO DC4940AVW CX NN4940 NSK NNU4940MB NTN SL02-4940 ISO NNC4940V ISO NNU4940V NBS SL024940 NTN NN4940K CX NNCL4940V NTN NNU4940C1NAP4
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4940K products，there is large inventory of KOYO NNU4940K . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NNU4940K Which KOYO 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
  3000-2RS	10	26	12	CX	Angular Contact Ball Bearings
  33208	40	80	32	Timken	Tapered Roller Bearings
  4595/4536	53,975	111,125	38,895	Timken	Tapered Roller Bearings
  51103	17	30	9	NTN	Thrust Ball Bearings
  6236 ZZ	180	320	52	ISO	Deep Groove Ball Bearings
  7405 B	25	80	21	ISO	Angular Contact Ball Bearings
  B10-50D	10	27	11	PFI	Deep Groove Ball Bearings
  ESFC208	40			SNR	Bearing Units
  M881	12.700	17.462	12.700	KOYO	Needle Roller Bearings
  NN4922	110	139	40	NTN	Cylindrical Roller Bearings
  NUP2315	75	160	55	CYSD	Cylindrical Roller Bearings
  R45/19	45	50	19	KOYO	Needle Roller Bearings
  SF1634C3	80	140	26	NTN	Deep Groove Ball Bearings
  NUP209	45	85	19	FAG	CYLINDRICAL ROLLER BEARINGS
  KT-200	20.0000	21.7500	.8125	KAYDON	TAPERED ROLLER BEARINGS
  SUCSF206-18	1.1250			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  BK1015	14		15	SKF	NEEDLE BEARINGS
  5304-ZZNR	20	52	22.2	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  FYT-102X	1.1250			CONSOLIDATED	PILLOW BLOCKS
  LFR-5206/20-ZZ	25	72	25.8	CONSOLIDATED	YOKE TYPE TRACK ROLLERS