d - 84,138 mm
D - 136,525 mm
T - 30,162 mm
B - 29,769 mm
C - 22,225 mm
ra1 max. - 3,3 mm
a - 0,7 mm
Da - 122 mm
db - 91 mm
ra max. - 3,5 mm
da - 98 mm
Db - 130 mm
Weight - 1,6 Kg
Basic dynamic load rating (C) - 129 kN
Basic static load rating (C0) - 189 kN
(Grease) Lubrication Speed - 2 600 r/min
(Oil) Lubrication Speed - 3 500 r/min
Calculation factor (e) - 0,44
Calculation factor (Y0) - 0,74
Calculation factor (Y2) - 1,35
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NTN 4T-498/493 bearing Company information
NTN 4T-498/493 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NTN 4T-498/493 bearing can ensure high quality for more than 80% raw material of NTN 4T-498/493 bearing provided by the steel plant.Explorer series bearing of NTN 4T-498/493 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NTN 4T-498/493 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .
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