NTN 4T-2780/2720 bearing

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NTN 4T-2780/2720 bearing Price & size

d - 36,487 mm

D - 76,2 mm

T - 23,812 mm

B - 25,654 mm

C - 19,05 mm

ra1 max. - 3,3 mm

a - 7,8 mm

Da - 66 mm

db - 42,5 mm

ra max. - 1,5 mm

da - 44,5 mm

Db - 70 mm

Weight - 0,518 Kg

Basic dynamic load rating (C) - 73 kN

Basic static load rating (C0) - 90,5 kN

(Grease) Lubrication Speed - 5 100 r/min

(Oil) Lubrication Speed - 6 800 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,09

Calculation factor (Y2) - 1,98

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NTN 4T-2780/2720 bearing Company information
NTN 4T-2780/2720 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NTN 4T-2780/2720 bearing can ensure high quality for more than 80% raw material of NTN 4T-2780/2720 bearing provided by the steel plant.Explorer series bearing of NTN 4T-2780/2720 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NTN 4T-2780/2720 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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