×
Description
5703 – Bushing 7/8″ x 1-1/8″ for Bunton PLO 928 Rotary (OEM-Spec)
The 5703 Bushing 7/8″ x 1-1/8″ is a precision replacement bushing designed to support rotational shafts and reduce wear in the Bunton PLO 928 rotary mower and similar turf equipment. Engineered as an OEM-spec component, this bushing provides smooth, low-friction bearing surfaces between moving parts—helping extend the service life of mating components and ensuring reliable deck or rotary head operation. Built to strict dimensional and material standards, the 5703 bushing withstands heavy use in commercial cutting environments.
Product Details
Manufacturer Part Number: 5703
Brand: OEM-Spec Turf Equipment Bushing
Part Type: Rotary Bushing / Sleeve Bearing
Inside Diameter: 7/8″
Outside Diameter: 1-1/8″
Function: Provides low-friction support for rotating shafts
Application: Bunton PLO 928 rotary assemblies and similar mowers
Material: Durable bronze/metal composite or engineered bearing material
Construction: Precision ground sleeve design for tight tolerances
OEM Status: OEM-spec replacement component
Function
-
Acts as a sleeve bearing between a rotating shaft and housing
-
Reduces friction and wear during rotary operation
-
Supports stable, vibration-resistant performance
-
Helps maintain proper shaft alignment and deck rotation
-
Extends service life of rotating assemblies and reduces downtime
Compatible With
The 5703 Bushing (7/8″ ID x 1-1/8″ OD) is used in select turf equipment, including:
-
Bunton PLO 928 rotary mowers requiring this specific bushing size
-
Rotary or spindle assemblies calling for a 7/8″ shaft bushing
-
Turf equipment parts diagrams listing part number 5703
Note: Always verify shaft and housing dimensions before ordering to ensure proper fit.
How It’s Used
This bushing installs as an internal bearing sleeve where a shaft rotates within a housing or mount:
-
Prepare: Secure the mower and remove power—disconnect spark plug/battery.
-
Access Assembly: Lift deck or rotary housing to access the worn bushing location.
-
Remove Old Bushing: Press or tap out the worn bushing from the housing bore.
-
Clean Bore: Clean the bore and shaft surfaces of debris and corrosion.
-
Install New Bushing: Press the 5703 bushing into the housing bore squarely until seated.
-
Reassemble: Reinstall the shaft, retaining hardware, and any guards or covers.
-
Test Operation: Rotate the assembly to check for smooth movement and proper clearance.
Proper installation ensures reduced friction and longer service life of rotating components.
Suggested Maintenance
-
Inspect bushing area regularly for wear or play
-
Check shaft surfaces for scoring or rough spots
-
Replace bushing if excessive vibration or looseness occurs
-
Keep lubrication as recommended (if applicable)
-
Use OEM-spec bushings to maintain correct fit and performance
The 5703 Bushing 7/8″ x 1-1/8″ is a dependable OEM-spec replacement designed to support rotating shafts, reduce friction, and maintain smooth operation in compatible Bunton PLO 928 rotary mower assemblies.

