d - 200 mm

D - 280 mm

B - 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 max. - 268 mm

ra max. - 2 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:7940DF
• Inner Diameter：200mm Outer Diameter：280mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Performance test,Seals,die casting mold,set bacteria instrument,ventilation equipment,wire industry,rock drilling machinery,oral medical device,Storage Tool,Storage Device,Textile Accessories
• Similar models:CYSD 7940CDF KOYO 7940B NTN 7940DF NTN 7940B/279.5DB KOYO 7940CPA CYSD 7940CDT NTN 7940 NTN 7940DT NSK 7940A5TRSU KOYO 7940
• BEARING POWER International Trading Co.,Ltd. specialize in 7940DF products，there is large inventory of NTN 7940DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7940DF Which NTN 7940DF 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
  23952CCW33MB	260	360	75	TMB	Spherical Roller Bearings
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  613801	12	21	7	ISB	Deep Groove Ball Bearings
  6206SEE	30,000	62,000	16,000	SNR	Deep Groove Ball Bearings
  636	6	22	7	ISO	Deep Groove Ball Bearings
  7928CT1B/GNP42	140	190	24	NTN	Angular Contact Ball Bearings
  AB44071S01	35	72	17	SNR	Deep Groove Ball Bearings
  BR 486024	76,2	95,25	38,1	IKO	Needle Roller Bearings
  BTM 80 BTN9/P4CDB	80	125	20,25	SKF	Angular Contact Ball Bearings
  EE763330/763410	838,2	1041,4	93,662	Timken	Tapered Roller Bearings
  GE 440 ES	440	600	218	ISO	Plain Bearings
  GE260-DO-2RS	260	370	150	INA	Plain Bearings
  NN3034K	170	260	67	KOYO	Cylindrical Roller Bearings
  ML7000CVDUJ74S	10	26	16	SNR	Angular Contact Ball Bearings
  RNA6909	52	68	40	SKF	Needle Roller Bearings
  TUP2 280.80	280	285		CX	Plain Bearings
  23280CA	400	720	256	SKF	SPHERICAL ROLLER BEARINGS
  BU1205L	25	52	15	Hyatt	CYLINDRICAL ROLLER BEARINGS
  MCYR-10S	10	30	15	McGill	NEEDLE BEARINGS
  E20	20	47	12	STEYR	MAGNETO BEARINGS