NTN 6311N Bearing Specification
Bearing number : 6311N
Size (mm) : 55x120x29
Brand : NTN
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 29
Bearing dimensions and specification in YHY catalogue:
d – 55 mm
D – 120 mm
B – 29 mm
C – 29 mm
rn – 0,5 mm
a – 4,06 mm
b – 3,1 mm
r min. – 2 mm
r0 max. – 0,6 mm
D1 – 115,21 mm
da min. – 64 mm
da max – 74 mm
Da max. – 111 mm
ra max. – 2 mm
Dx – 131,5 mm
Cy – 6,5 mm
Cz – 2,9 mm
rn – 0,5 mm
Weight – 1,37 Kg
Basic dynamic load rating (C) – 71,5 kN
Basic static load rating (C0) – 45 kN
(Grease) Lubrication Speed – 5 800 r/min
(Oil) Lubrication Speed – 6 800 r/min
Calculation factor (f0) – 13,2
Tags : YHY , 55x120x29
NTN 6311N Bearing Description
We supply various of NTN 6311N bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 6311N bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 6311N bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 6311N bearings inquire deeply into the running of the machine and friction phenomenon .NTN 6311N 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 6311N bearings will be arranged timely for we have a large stock of NTN 6311N bearings in HongKong.
