
This specialized industrial piston guide ring is precision-machined from wear-proof technical composite materials to deliver exceptional alignment tracking and concentric support for 35-series dynamic pistons. Built to run smoothly under extreme lateral clearances and intense pressure shifts, its high-strength layout eliminates cylinder bore scoring and internal bypass failure states.
Designed to manage heavy multi-axis side-loading stresses, this ring distributes mechanical forces uniformly across reciprocating cylinder walls, minimizing parasitic drag and localized heat build-up. Its low-friction compound matrix eliminates the need for external fluid lubrication, safeguarding process media from systemic oil washouts. This durable guide bearing extends the operational service life of high-pressure pistons.
- Advanced structural technical composite layout resists chemical fluid degradation and tolerates heavy lateral alignment loads.
- Low-friction material architecture prevents shaft binding, ensuring exceptionally consistent linear stroke tracking across systems.
- Premium non-lubricated design completely eliminates grease carryover, protecting downstream process media cleanliness and safety.
- Compact structural footprint integrates seamlessly into specialized 35-size pump cylinders and intensifier heads.
- Direct split-ring snap-in design eliminates complex mechanical fastening hardware, accelerating field replacement maintenance steps.
- Balanced internal pressure tracking prevents structural cracking under volatile dynamic shocks, reinforcing plant safety levels.
- High-performance polymer composition provides complete rust protection, delivering an exceptional operational service lifetime.
| Part No | 29381-35 |
| Product Type | BEARING,PISTON |
| Supplier Name | Haskel |
| Application | Concentric piston guidance and side-load tracking protection in 35-series reciprocating liquid pumps |
| Function | Low-friction radial support to prevent metal-to-metal contact between cylinder walls and pistons |
| Compatibility | Haskel high-capacity liquid pumps, reciprocating piston head carriers, and dynamic cylinders |
| Installation Type | Split-ring snap assembly into pre-machined circumferential piston guide glands |
| Compatible Media | Petroleum-based hydraulic fluids, industrial water feedstocks, chemical additives, and neutral liquids |
| Material | Premium carbon-filled virgin PTFE or reinforced technopolymer matrix with low-friction surface characteristics |
| Operating Condition | High-speed automation applications subject to continuous cyclic motion and tight space constraints |
| Performance Feature | High resistance to mechanical shear distortion balanced with low sliding friction coefficients |