d - 200 mm

D - 310 mm

B - 51 mm

C - 51 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 99 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

2B - 102 mm

da min. - 212 mm

ra max. - 2 mm

Db max - 303 mm

Weight - 28 Kg

Basic dynamic load rating (C) - 410 kN

Basic static load rating (C0) - 650 kN

(Grease) Lubrication Speed - 1 700 r/min

(Oil) Lubrication Speed - 2 200 r/min

• Model Number:7040DB
• Inner Diameter：200mm Outer Diameter：310mm Width：51mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-24
• Application:Chromatography Products,Performance test,top industry,Antenna Industry,mathematical instruments,Gas turbine,ultra-quiet generators,hanging clamp,medical equipment,car instrument,DC generators
• Similar models:ISB 7040B NTN 5S-7040CT1B/GNP42 ISO 7040C ISO 7040ADB NSK 7040CTRSU ISO 7040CDT CYSD 7040C ISO 7040CDF ISO 7040ADT KOYO 7040
• BEARING POWER International Trading Co.,Ltd. specialize in 7040DB products，there is large inventory of NTN 7040DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7040DB Which NTN 7040DB 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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