d - 55 mm

D - 80 mm

B - 13 mm

C - 13 mm

Angle (α) - 15 °

a - 15.5 mm

r min. - 1 mm

r1 min. - 0.6 mm

da min. - 60.5 mm

Da max. - 74.5 mm

ra max. - 1 mm

Weight - 0.178 Kg

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 17000 r/min

Calculation factor (f0) - 16.3

• Model Number:7911C
• Inner Diameter：55mm Outer Diameter：80mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:coupling type,test equipment,sawing machine,Die,air conditioning tools,generator,expectoration machine,machine tool spindle,Cylinder Micro,medical treatment,Cutting Machine
• Similar models:CYSD 7911DT CYSD 7911DB CYSD 7911CDF NSK 7911A5 CYSD 7911 NSK 7911CTRSU CYSD 7911CDT NTN 7911UCDB/GLP4 NTN 5S-7911UADG/GNP42 NTN 7911UCP4
• BEARING POWER International Trading Co.,Ltd. specialize in 7911C products，there is large inventory of KOYO 7911C . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 7911C Which KOYO 7911C 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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