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：2025-12-16
• Application:sucker industry,Laser Cutting,orthodontic material,Forklift industry,casting embedding,trolley,relay,position switch,engine,Spectrum Products,food safety
• Similar models:NTN 7911DB CYSD 7911DT KOYO 7911C NTN 7911C CYSD 7911DB NTN 7911UCG/GLP4 KOYO 7911CPA NTN 7911UCDB/GLP4 CYSD 7911CDF CYSD 7911CDB
• 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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