d - 200 mm

D - 280 mm

B - 80 mm

C - 80 mm

d1 - 231.5 mm

r min. - 2.1 mm

D1 - 251 mm

da min. - 211 mm

Da max. - 269 mm

ra max. - 2 mm

Weight - 15.7 Kg

Basic dynamic load rating (C) - 665 kN

Basic static load rating (C0) - 1500 kN

(Grease) Lubrication Speed - 500 r/min

(Oil) Lubrication Speed - 1000 r/min

• Model Number: RB4940
• Inner Diameter：200mm Outer Diameter：280mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:aerial work platform,machining,Technical Equipment,electronic materials,lathe,pneumatic Pump,dynamic blood pressure,water protection,vacuum filter,position switch,wall industry
• Similar models:CX NNCL4940V NACHI RC4940 NTN NNU4940C1NAP5 ISO NNU4940 NTN NN4940 NSK NNCF4940V NTN SL02-4940 CYSD NNU4940K/W33 NTN NNU4940C1NAP4 CX NNU4940
• BEARING POWER International Trading Co.,Ltd. specialize in RB4940 products，there is large inventory of NACHI RB4940 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4940 Which NACHI RB4940 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
  24056-MB-W33	280	420	140	NKE	Spherical Roller Bearings
  5211A	55	100	33.3	NACHI	Angular Contact Ball Bearings
  37KD	7	22	7	Timken	Deep Groove Ball Bearings
  51236	180	250	56	KOYO	Thrust Ball Bearings
  61809-Y	45	58	7	FAG	Deep Groove Ball Bearings
  61902-Z.T9H.C3	15	28	7	ZEN	Deep Groove Ball Bearings
  7905UCG/GNP4/15KQTQ	25	42	9	NTN	Angular Contact Ball Bearings
  7932 C	160	220	28	NSK	Angular Contact Ball Bearings
  BB1B362937	28	68	17	SKF	Deep Groove Ball Bearings
  CX017				CX	Wheel Bearings
  HK3016	30	37	16	Timken	Needle Roller Bearings
  RCJL60-N	60			INA	Bearing Units
  SL185013	65	93,09	46	NBS	Cylindrical Roller Bearings
  UCPX13	65		74,6	FYH	Bearing Units
  YAR211-2RF	55	100	55,6	SKF	Deep Groove Ball Bearings
  120326	.7500	1.1250	1.6250	BAL	JOURNAL ROLLER ASSEMBLIES
  KD070CPO	7.0000	8.0000	.5000	KAYDON	DEEP GROOVE BALL BEARINGS
  NNCL4920V.C3	100	140	40	SKF	CYLINDRICAL ROLLER BEARINGS
  MS-18	2.7500	6.2500	1.3750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  WCT-16	3.2180	3.5937		CONSOLIDATED	THRUST ROLLER BEARINGS