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：2025-04-22
• Application:Dental Drill etc,metallurgical mold,Storage Device,Medical printer,DC generators,Wire grinder,position switch,sheet industry,Cylinder Pneumatic Treatment Element,chamfer,Infrared Technology
• Similar models:CX NNU4940V ISO NNU4940KV SKF NNC4940CV CX NN4940K NSK NN4940MB CX NNCL4940V ISO NNC4940V NBS SL024940 CX NNC4940V ISO NNU4940K
• 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
  16036	180	280	31	CYSD	Deep Groove Ball Bearings
  20238 C	190	340	55	CX	Spherical Roller Bearings
  32222UDF	110	200	112	NTN	Tapered Roller Bearings
  562938/GNP5	190	260	84	NTN	Thrust Ball Bearings
  6908NKE	40	62	12	NACHI	Deep Groove Ball Bearings
  81172	360	440	65	NBS	Thrust Roller Bearings
  B-56	7,938	12,7	9,53	Timken	Needle Roller Bearings
  EGBZ2228-E40	34,925	38,894	44,45	INA	Plain Bearings
  HK2820	28	35	20	CRAFT	Needle Roller Bearings
  LTDR 25-2LS	25			SKF	Linear Bearings
  NK70X82X40	70,000	82,000	40,000	NTN	Needle Roller Bearings
  NU1014	70	110	20	ISO	Cylindrical Roller Bearings
  RTW610	39,688	79,375	26,975	INA	Thrust Roller Bearings
  UKC308+H2308	35		120	NACHI	Bearing Units
  W624-2Z	4	13	5	SKF	Deep Groove Ball Bearings
  FR-15	.3125	.8437		NICE	THRUST BALL BEARINGS
  304-SZZG	20	52	15	MRC	DEEP GROOVE BALL BEARINGS
  KN060910			.6250	KAYDON	NEEDLE BEARINGS
  215P	75	130	25	NH	DEEP GROOVE BALL BEARINGS
  GEZ-108ES	1.5000	2.4375	1.3125	CONSOLIDATED	SPHERICAL PLAIN BEARINGS