Gewz88es–Gewz152es Spherical Plain Bearings – High-Load, Self-Aligning, Corrosion-Resistant
Basic Specifications
| Inner Diameter | 88.9 mm |
|---|---|
| Outer Diameter | 139.7 mm |
| Thickness | 133.35 mm |
Product Overview
The GEWZ88ES is a radial spherical plain bearing made of bearing steel with steel-on-steel sliding contact. It features self-lubrication, high precision, long service life, and low noise. Widely used in hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. Origin: China. Trademark: BDL.Key Specifications & Advantages of Gewz Series Spherical Plain Bearings
| Description | High-precision radial spherical plain bearing with self-lubricating steel-on-steel sliding contact |
| Core Models | GEWZ88ES, GEWZ95ES, GEWZ101ES, GEWZ114ES, GEWZ127ES, GEWZ152ES |
| Dimensions (mm) | 88.9 × 139.7 × 133.35 (GEWZ88ES); scalable across series |
| Material | High-carbon chromium bearing steel (GCr15 equivalent), hardened & ground |
| Lubrication | Self-lubricating — no external grease required, ideal for sealed or maintenance-free systems |
| Load Capacity | Optimized for heavy radial loads and misalignment up to ±3° |
| Applications | Hydraulic cylinders, construction machinery, forging presses, auto shock absorbers, water conservancy equipment |
| Quality Assurance | ISO 9001 certified production; 100% dimensional & functional testing; HS Code 8482101000 compliant |
| Differentiator vs. Generic Brands | Precision-ground raceways + consistent preload control = 35% longer service life & lower noise vs. standard OEM equivalents |
| FAQ | Q: Are these interchangeable with SKF GEWZ-series? A: Yes — identical mounting dimensions, load ratings, and material specs. Q: What’s the max operating temperature? A: Up to 120°C continuous. Q: Can they handle oscillating motion? A: Yes — designed specifically for high-cycle angular articulation. |
- Product Name
- Gewz88es–Gewz152es Spherical Plain Bearings – High-Load, Self-Aligning, Corrosion-Resistant
- Category
- Spherical Plain Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Spherical Plain Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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Gewz88es–Gewz152es Spherical Plain Bearings – High-Load, Self-Aligning, Corrosion-Resistant
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