d - 200 mm

D - 280 mm

B - 38 mm

C - 38 mm

Angle (α) - 15 °

a - 51.2 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

da min. - 212 mm

Da max. - 268 mm

ra max. - 2 mm

Weight - 6.85 Kg

(Grease) Lubrication Speed - 3100 r/min

(Oil) Lubrication Speed - 4100 r/min

Calculation factor (f0) - 16.3

• Model Number:7940C
• Inner Diameter：200mm Outer Diameter：280mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:screen filter,Forklift industry,Traffic Fire Protection Equipment Security equipment,van,Small air generators,atomizer class,other accessories,Machine Tool Accessories,marine test,tower crane,machining
• Similar models:KOYO 7940 CYSD 7940CDB NTN 7940B/279.5DB CYSD 7940DT NSK 7940C CYSD 7940 CYSD 7940CDT KOYO 7940C NTN 7940DF NTN 7940
• BEARING POWER International Trading Co.,Ltd. specialize in 7940C products，there is large inventory of KOYO 7940C . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 7940C Which KOYO 7940C 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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  161140/ 161200X	140	200,025	38,15	Gamet	Tapered Roller Bearings
  22313EF800	65,000	140,000	48,000	SNR	Thrust Roller Bearings
  23240 KCW33+H2340	200	360	128	CX	Spherical Roller Bearings
  26882/26820	41,275	80,167	25,4	NSK	Tapered Roller Bearings
  32310	50	110	42,25	CRAFT	Tapered Roller Bearings
  5305SCLLM	25	62	25,4	NTN	Angular Contact Ball Bearings
  6226	230	130	40	SKF	Deep Groove Ball Bearings
  B71948-E-T-P4S	240	320	38	FAG	Angular Contact Ball Bearings
  FL617/8	8	12	2,5	CX	Deep Groove Ball Bearings
  K50X58X20	50	58	20	FBJ	Needle Roller Bearings
  NA4907L	42	55	21	NTN	Needle Roller Bearings
  PW34640037CS	34	64	37	PFI	Angular Contact Ball Bearings
  R159.47				SNR	Wheel Bearings
  TL23138CAKE4	190	320	104	NSK	Spherical Roller Bearings
  212WDD	60	110	22	FAF	DEEP GROOVE BALL BEARINGS
  WCT-24A	4.7620	5.1562		Rollway	THRUST ROLLER BEARINGS
  SS3203	17	40	12	New Departure	DEEP GROOVE BALL BEARINGS
  124-R	120	190	32	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  RMS-25	7.0000	13.5000	2.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HM-64T			40	CONSOLIDATED	WITHDRAWAL NUTS