

Part number 759-430 is a 5/8 inch Flanged Bearing that supports rotating shafts and reduces friction in drive systems on compatible PowrLiner line striping systems. This precision component ensures smooth operation and long service life in demanding pavement marking applications.
| Part Number | 759-430 |
|---|---|
| Part Description | Flanged Bearing, 5/8 |
| Fits | PowrLiner 5500; PowrLiner 1800M, 2800M; PowrLiner 4500 service; PowrLiner 3500 72v; PowrLiner 3500 72v (Honda gxe); PowrLiner 3000, 3500s; PowrLiner 3000, 3500s (suffixed unit); PowrLiner 2850 GB_D_F |
| Condition | New |
Part number 759-430 is a 5/8 inch Flanged Bearing specifically engineered for use across a comprehensive range of PowrLiner line striping systems including the PowrLiner 5500, 1800M and 2800M, 4500 service, 3500 72v, 3500 72v Honda GXE, 3000 and 3500s (including suffixed units), and 2850 GB_D_F models. The PowrLiner 5500 is a professional line striper with Honda GX160 engine delivering up to 3300 PSI. The 3500 72v features a Honda GXE 100cc, 4-stroke engine delivering up to 22.8 MPa operating pressure. This flanged bearing is a critical component in the drive system, supporting rotating shafts such as the pump drive shaft, gearbox output shaft, or wheel axles. The integrated flange provides axial location and simplifies mounting, while the precision-ground inner diameter ensures smooth rotation with minimal friction.
Manufactured from durable materials with precision tolerances, this bearing withstands the high radial and axial loads encountered during line striping operations. The bearing may be of sintered bronze construction for self-lubricating properties, or may require periodic greasing depending on the specific application. The 5/8 inch inner diameter is precisely matched to the shaft size, and the flanged design provides a positive stop for accurate positioning within the housing. Proper bearing condition is essential for smooth operation, minimal vibration, and long service life of the drive system.
Bearings are subjected to continuous rotation, load, vibration, and potential contamination. Failure modes include wear of the inner diameter, seizure from lack of lubrication, contamination damage, and fatigue of the bearing material. Symptoms of a worn or failing bearing include unusual noise from the drive area, vibration, shaft play, and overheating. Replacement with genuine 759-430 flanged bearing restores smooth operation, eliminates noise and vibration, and ensures reliable performance of PowrLiner line striping systems.
| Shaft Support | Supports rotating shafts in drive systems |
|---|---|
| Friction Reduction | Minimizes friction for smooth operation |
| Axial Location | Flange provides positive positioning in housing |
| Unusual Noise | Grinding, squealing, or rumbling from bearing area |
|---|---|
| Vibration | Excessive vibration during operation |
| Shaft Play | Detectable movement of shaft in bearing |
| Overheating | Bearing area feels excessively hot |
Part number 759-430 is specifically designed for a comprehensive range of PowrLiner line striping systems including PowrLiner 5500, 1800M and 2800M, 4500 service, 3500 72v, 3500 72v Honda GXE, 3000 and 3500s (including suffixed units), and 2850 GB_D_F models. The PowrLiner 5500 features a Honda GX160 engine delivering up to 3300 PSI. The 3500 72v is powered by a Honda GXE engine delivering up to 22.8 MPa. These professional line stripers share common drive system architecture requiring this specific 5/8 inch flanged bearing. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| PowrLiner 5500 | Flanged Bearing, 5/8 |
| PowrLiner 1800M, 2800M | |
| PowrLiner 4500 service | |
| PowrLiner 3500 72v | |
| PowrLiner 3500 72v (Honda gxe) | |
| PowrLiner 3000, 3500s | |
| PowrLiner 3000, 3500s (suffixed unit) | |
| PowrLiner 2850 GB_D_F |
The flanged bearing is typically replaced during service of shafts or drive components. When servicing, these related parts are often addressed at the same time.
The shaft the bearing supports. Inspect for wear or scoring.
The component that holds the bearing. Check for damage or wear.
Protect bearing from contamination. Replace during bearing service.