Bushing 151.37.321-1

Purpose and role:

• The bushing serves as an internal guide element in the gear assembly 151.37.046-4R, providing reliable fitof 502111L (8328, N1011M)bearings and axial fixation on the shaft.

• Works in tandem withwasher 151.37.330and the two above bearings, forming a reinforced connection with minimal clearances.

• It differs from the old-style bushing 151.37.321, which was installed inside the bushing assembled with gear 151.37.046-3 (sleeve version without bearings).

Included in the assembly:

• Gear 151.37.320-4 (main element),

• Bearings 502111L (8328),

• Washer 151.37.330,

• Bushing 151.37.321-1.

This assembly is a reliable new generation solution that provides increased service life and less wear compared to the previous version with bronze bushings.