NTN 1221S Bearing Specification
Bearing number : 1221S
Size (mm) : 105x190x36
Brand : NTN
Bore Diameter (mm) : 105
Outer Diameter (mm) : 190
Width (mm) : 36
Bearing dimensions and specification in YHY catalogue:
d – 105 mm
D – 190 mm
B – 36 mm
C – 36 mm
r min. – 2,1 mm
da min. – 116 mm
Da max. – 179 mm
ra max. – 2 mm
Weight – 4,52 Kg
Basic dynamic load rating (C) – 75 kN
Basic static load rating (C0) – 32,5 kN
(Grease) Lubrication Speed – 3 000 r/min
(Oil) Lubrication Speed – 3 600 r/min
Calculation factor (e) – 0,18
Calculation factor (Y0) – 3,7
Calculation factor (Y1) – 3,6
Calculation factor (Y2) – 5,5
Tags : YHY , 105x190x36
NTN 1221S Bearing Description
We supply various of NTN 1221S bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 1221S bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 1221S bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 1221S bearings inquire deeply into the running of the machine and friction phenomenon .NTN 1221S 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 1221S bearings will be arranged timely for we have a large stock of NTN 1221S bearings in HongKong.
