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:aerial work equipment,Hydraulic Couplings,Logistics Equipment,Internal thread type,non-ferrous metal alloy,lifting tackle,tobacco machinery,hydraulic pump,Digital Generator,spring industry,paper processing machine
• Similar models:NSK 7940A5TRSU NTN 7940DT KOYO 7940CPA NSK 7940CTRSU NTN 7940BDF NTN 7940DB NTN 7940DF CYSD 7940CDF CYSD 7940CDT NTN 7940B/279.5DB
• 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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