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NTN 7234B bearing

Bearing 7234B

NTN 7234B, Size: 170x310x52. NTN 7234B are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings 7234B

Bearing number : 7234B

Size (mm) : 170x310x52

Brand : NTN

Bore Diameter (mm) : 170

Outer Diameter (mm) : 310

Width (mm) : 52

Bearing dimensions and specification in NTN catalogue:

d - 170 mm

D - 310 mm

B - 52 mm

C - 52 mm

Angle (α) - 40 °

a - 127 mm

r min. - 4 mm

r1 min. - 1,5 mm

da min. - 188 mm

ra max. - 3 mm

Weight - 17 Kg

Basic dynamic load rating (C) - 266 kN

Basic static load rating (C0) - 325 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 500 r/min

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