d - 200 mm

D - 280 mm

B - 38 mm

C - 38 mm

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

Basic dynamic load rating (C) - 189 kN

Basic static load rating (C0) - 244 kN

(Grease) Lubrication Speed - 2 800 r/min

(Oil) Lubrication Speed - 4 000 r/min

Calculation factor (f0) - 16,5

• Model Number: 7940 C
• Inner Diameter：200mm Outer Diameter：280mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:Pneumatic Control Elements,medical equipment,ultra-quiet generators,Tool,Generator,air conditioning tools,rubber products machinery and equipment,Liposuction device,lifting tackle,supporting facilities,Small air generators
• Similar models:NTN 7940BDF CYSD 7940 CYSD 7940CDB KOYO 7940 NTN 7940B/279.5DB NSK 7940C CYSD 7940DF CYSD 7940C CYSD 7940DB NSK 7940CTRSU
• BEARING POWER International Trading Co.,Ltd. specialize in 7940C products，there is large inventory of NSK 7940 C . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7940 C Which NSK 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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