d - 200 mm

D - 280 mm

B - 38 mm

C - 38 mm

r min. - 2,1 mm

da min. - 211 mm

Da max. - 269 mm

ra max. - 2 mm

Weight - 7,3 Kg

Basic dynamic load rating (C) - 157 kN

Basic static load rating (C0) - 168 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2500 r/min

Calculation factor (f0) - 16,2

• Model Number:6940
• Inner Diameter：200mm Outer Diameter：280mm Width：38mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:thin metal materials,power protection,Generator,noise reduction equipment,labor insurance,Tool,metallurgy,Workpiece,Dental Drill etc,Flame Cutting,Oral Equipment
• Similar models:CYSD 6940-2RZ CYSD 6940-ZZ CYSD 6940 CYSD 6940NR KOYO 6940 NTN 6940/2895 CYSD 6940-Z NTN 6940/2795 CYSD 6940-2RS NTN 6940
• BEARING POWER International Trading Co.,Ltd. specialize in 6940 products，there is large inventory of KOYO 6940 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6940 Which KOYO 6940 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
  1309-K-TVH-C3	45	100	25	FAG	Self-Aligning Ball Bearings
  234919	95	130	22	ISB	Thrust Ball Bearings
  24122EX1K30	110	180	69	NACHI	Cylindrical Roller Bearings
  67786/67720CD+X1S-67787	174,625	247,65	103,188	Timken	Tapered Roller Bearings
  CRBC 80070	600	700	40	IKO	Thrust Roller Bearings
  F686ADD	6	15	5	NSK	Deep Groove Ball Bearings
  FYT 1.3/16 TF	30,163		38,1	SKF	Bearing Units
  K52X60X30	52	60	30	ISO	Needle Roller Bearings
  GE530-DO	530	710	243	INA	Plain Bearings
  NCF 2234 ECJB	310	170	86	SKF	Cylindrical Roller Bearings
  NJ309EM	45	100	25	NSK	Cylindrical Roller Bearings
  NK6/12TN	6	12	12	KOYO	Needle Roller Bearings
  NU 29/710 ECMA/HA1	950	710	140	SKF	Thrust Ball Bearings
  SL183038	190	270,6	75	NBS	Cylindrical Roller Bearings
  XLS-31/4	3.2500	4.7500	.7500	FAG	DEEP GROOVE BALL BEARINGS
  54322U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  NAXR3530Z	47	35		FAG (Old No.)	NEEDLE BEARINGS
  1308E	40	90	23	SKF	SELF
  1603	.3125	.8750	.2812	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  20x28x6mm	20	28	6	CONSOLIDATED	OIL SEALS