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NTN 4T-1779/1729 bearing

Bearing 4T-1779/1729

NTN 4T-1779/1729, Size: 23.812x56.896x19.368. NTN 4T-1779/1729 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 4T-1779/1729

Bearing number : 4T-1779/1729

Size (mm) : 23.812x56.896x19.368

Brand : NTN

Bore Diameter (mm) : 23,812

Outer Diameter (mm) : 56,896

Width (mm) : 19,368

Bearing dimensions and specification in NTN catalogue:

d - 23,812 mm

D - 56,896 mm

T - 19,368 mm

B - 19,837 mm

C - 15,875 mm

ra1 max. - 1,3 mm

a - 6,5 mm

Da - 49 mm

db - 28,5 mm

ra max. - 0,8 mm

da - 29,5 mm

Db - 51 mm

Weight - 0,247 Kg

Basic dynamic load rating (C) - 42,5 kN

Basic static load rating (C0) - 46,5 kN

(Grease) Lubrication Speed - 7 200 r/min

(Oil) Lubrication Speed - 9 600 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,07

Calculation factor (Y2) - 1,95

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