KOYO BT1316 bearing


Keeping rotational run-out to 0.1 mm with a diameter of 7.7 m. JTEKT's large slewing rim bearing is sold under the Koyo brand, which goes by the motto “Key of your operation”, and was adopted in the shield machine used in tunnel excavation for the portion of the Tokyo Outer Ring Road which runs for a length of 16.2 km to join the Kan-Etsu Expressway and Tomei Expressway.

Needle roller bearing BT1316

Bearing number : BT1316

Size (mm) : 20.638x26.988x25.4

Brand : KOYO

Bore Diameter (mm) : 20,638

Outer Diameter (mm) : 26,988

Width (mm) : 25,4

Bearing dimensions and specification in KOYO catalogue:

Fw - 20,638 mm

D - 26,988 mm

C - 25,4 mm

Weight - 0,031 Kg

Basic dynamic load rating (C) - 19,9 kN

Basic static load rating (C0) - 35,3 kN

(Oil) Lubrication Speed - 17000 r/min

Tags :  KOYO , 20.638x26.988x25.4

Bearing BT1316

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