d - 55 mm

D - 80 mm

B - 13 mm

C - 13 mm

ra1 max. - 0,6 mm

Angle (α) - 25 °

a - 26 mm

r min. - 1 mm

r1 min. - 0,6 mm

2B - 26 mm

da min. - 60,5 mm

ra max. - 1 mm

Db max - 75,5 mm

Weight - 0,428 Kg

Basic dynamic load rating (C) - 28,1 kN

Basic static load rating (C0) - 32 kN

(Grease) Lubrication Speed - 6 700 r/min

(Oil) Lubrication Speed - 8 900 r/min

• Model Number: 7911DB
• Inner Diameter：55mm Outer Diameter：80mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-17
• Application:Automation,other mold,pneumatic Pump,wheel lathe,Other machinery,power tools,hydraulic control element,dynamic blood pressure,special broaching machine,forklift industry,ship special
• Similar models:NSK 7911CTRSU CYSD 7911DF NTN 7911DF CYSD 7911 NSK 7911A5 NTN 7911DB NTN 7911 CYSD 7911C CYSD 7911DT CYSD 7911CDT
• BEARING POWER International Trading Co.,Ltd. specialize in 7911DB products，there is large inventory of NTN 7911DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7911DB Which NTN 7911DB 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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