NTN 6811NR Bearing Specification
Bearing number : 6811NR
Size (mm) : 55x72x9
Brand : NTN
Bore Diameter (mm) : 55
Outer Diameter (mm) : 72
Width (mm) : 9
Bearing dimensions and specification in YHY catalogue:
d – 55 mm
D – 72 mm
B – 9 mm
C – 9 mm
rn – 0,3 mm
a – 1,7 mm
b – 0,95 mm
f – 0,85 mm
r min. – 0,3 mm
r0 max. – 0,25 mm
D1 – 70,7 mm
D2 – 74,8 mm
da min. – 57 mm
da max – 59 mm
Da max. – 70 mm
ra max. – 0,3 mm
Dx – 76 mm
Cy – 2,3 mm
Cz – 0,9 mm
rn – 0,3 mm
Weight – 0,083 Kg
Basic dynamic load rating (C) – 8,8 kN
Basic static load rating (C0) – 8,1 kN
(Grease) Lubrication Speed – 8 700 r/min
(Oil) Lubrication Speed – 10 000 r/min
Calculation factor (f0) – 16,2
Tags : YHY , 55x72x9
NTN 6811NR Bearing Description
We supply various of NTN 6811NR bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 6811NR bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 6811NR bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 6811NR bearings inquire deeply into the running of the machine and friction phenomenon .NTN 6811NR 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 6811NR bearings will be arranged timely for we have a large stock of NTN 6811NR bearings in HongKong.
