NTN 7911DB Bearing Specification
Bearing number : 7911DB
Size (mm) : 55x80x13
Brand : NTN
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 13
Bearing dimensions and specification in YHY catalogue:
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
Tags : YHY , 55x80x13
NTN 7911DB Bearing Description
We supply various of NTN 7911DB bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 7911DB bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 7911DB bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 7911DB bearings inquire deeply into the running of the machine and friction phenomenon .NTN 7911DB bearings is widely used in automobile, motor, gear, injection molding machines, machine tools, mining machinery, engineering machinery, motorcycles, office equipment, paper making machinery, pumps and compressors, wind power generator and so on.The shipment of NTN 7911DB bearings will be arranged timely for we have a large stock of NTN 7911DB bearings in HongKong.
