d - 200 mm

D - 280 mm

B - 38 mm

C - 38 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 88,5 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

2B - 76 mm

da min. - 212 mm

ra max. - 2 mm

Db max - 273 mm

Weight - 14,3 Kg

Basic dynamic load rating (C) - 300 kN

Basic static load rating (C0) - 465 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 400 r/min

• Model Number:7940DB
• Inner Diameter：200mm Outer Diameter：280mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:medical equipment,metal mold,engineering machine,climb ladder,comprehensive experiment,Laser Measurements,metering pump,paint paint,marine analysis and testing equipment,security equipment,Oral Image
• Similar models:CYSD 7940DB KOYO 7940CPA KOYO 7940B NTN 7940DF NTN 7940BDF KOYO 7940 CYSD 7940CDF NTN 7940DB NTN 7940B/279.5DB NTN 7940
• BEARING POWER International Trading Co.,Ltd. specialize in 7940DB products，there is large inventory of NTN 7940DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7940DB Which NTN 7940DB 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.

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  0-40	127	185,738	50,8	FBJ	Thrust Ball Bearings
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  6014NKE	70	110	20	NACHI	Deep Groove Ball Bearings
  6208FT150ZZ	40,000	80,000	18,000	SNR	Deep Groove Ball Bearings
  6218	90	160	30	CRAFT	Deep Groove Ball Bearings
  6901ZENR	12	24	6	NACHI	Deep Groove Ball Bearings
  7311 B	55	120	29	ISO	Angular Contact Ball Bearings
  AST40 4050	40	44		AST	Plain Bearings
  GE32/62XDO-2RS	32	62	30	ISO	Plain Bearings
  GEEW12ES	12	22	12	LS	Plain Bearings
  NH218 E	90	160	30	CX	Cylindrical Roller Bearings
  NJ334	170	360	72	KOYO	Cylindrical Roller Bearings
  RNA4911	63	80	25	Timken	Needle Roller Bearings
  SL185020	100	150	67	INA	Cylindrical Roller Bearings
  SNW120x31/2	100	130		SKF	ADAPTERS
  1207	72	35	17	FED	DEEP GROOVE BALL BEARINGS
  23024	120	180	46	Torrington	SPHERICAL ROLLER BEARINGS
  6200RS	30	10	9	SKF	DEEP GROOVE BALL BEARINGS
  22328	140	300	102	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  23/8x29/16x21/2	2.3750	2.5625	2.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES