d - 55 mm

D - 80 mm

B - 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 max. - 74,5 mm

db min - 60,5 mm

ra max. - 1 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: 7911DF
• Inner Diameter：55mm Outer Diameter：80mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:extruder,suction nozzle,chemical raw materials and reagents,Laser Measurements,textile machinery,nail products,inorganic chemical,ignition system,Hydraulic Press,thin metal materials,spreader series
• Similar models:NTN 7911T1DF/GNP4 NTN 7911DF NTN 5S-7911UADG/GNP42 NSK 7911CTRSU NTN 7911UCDB/GLP4 NTN 7911UADG/GNP42 NTN 7911C NSK 7911A5TRSU CYSD 7911CDB CYSD 7911CDT
• BEARING POWER International Trading Co.,Ltd. specialize in 7911DF products，there is large inventory of NTN 7911DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7911DF Which NTN 7911DF 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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