

Part number 750-015 is a Ball Bearing used in Airless Sprayer 690 GXC, Advantage GPX 85; Epic 690 GX; PowrLiner 2850, 1800M, 2800M, 2800, 3100; ProMark II; and RentSpray 700 equipment. This precision bearing supports rotating shafts, reducing friction and maintaining smooth operation. Replacing a worn, noisy, or rough‑running bearing restores proper rotation and prevents damage to associated components.
| Part Number | 750-015 |
|---|---|
| Part Description | Bearing, Ball |
| Brand | Multiple |
| Fits | Airless Sprayer 690 GXC; Advantage GPX 85; Epic 690 GX; PowrLiner 2850, 1800M, 2800M, 2800, 3100; ProMark II; RentSpray 700 |
| Condition | New |
The 750-015 Ball Bearing is a precision anti‑friction bearing used across multiple equipment lines including Airless Sprayer 690 GXC, Advantage GPX 85, Epic 690 GX, PowrLiner models, ProMark II, and RentSpray 700. It consists of an inner race, outer race, and precision balls that roll between them, supporting rotating shafts while minimizing friction.
This bearing is typically employed in pump drives, wheel hubs, gearboxes, and other rotating assemblies where smooth, low‑friction operation is essential. A properly functioning bearing ensures efficient power transmission, reduces heat buildup, and extends the life of adjacent components. Over time, bearings can wear due to contamination, inadequate lubrication, or normal fatigue, resulting in noise, vibration, roughness, or complete seizure. Replacing a worn bearing restores smooth operation and prevents damage to shafts and housings.
| Shaft support | Supports rotating shafts with minimal friction |
|---|---|
| Load handling | Handles radial and axial loads in rotating assemblies |
| Alignment maintenance | Maintains proper shaft positioning |
| Noise / grinding | Audible grinding, rumbling, or clicking during rotation |
|---|---|
| Vibration | Excessive vibration in the rotating assembly |
| Rough feel | Bearing feels gritty or rough when turned by hand |
| Excessive play | Noticeable movement between inner and outer races |
Part number 750-015 is compatible with the following models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Brand / Model | Component |
|---|---|
| Airless Sprayer 690 GXC | Ball Bearing |
| Advantage GPX 85 | Ball Bearing |
| Epic 690 GX | Ball Bearing |
| PowrLiner 2850 | Ball Bearing |
| PowrLiner 1800M | Ball Bearing |
| PowrLiner 2800M | Ball Bearing |
| PowrLiner 2800 | Ball Bearing |
| PowrLiner 3100 | Ball Bearing |
| ProMark II | Ball Bearing |
| RentSpray 700 | Ball Bearing |
When replacing a ball bearing, these components are often inspected or replaced at the same time to ensure complete assembly reliability.
Inspect for scoring or wear that could damage a new bearing.
Check for wear or distortion that could affect bearing fit.
Replace seals and retaining rings to protect the new bearing.