BDL China Price Gewz57ES-2RS/Gewz63ES-2RS/Gewz69ES-2RS Spherical Plain Bearings
Basic Specifications
| Inner Diameter | 57.15 mm |
|---|---|
| Outer Diameter | 90.488 mm |
| Thickness | 85.725 mm |
Product Overview
GEWZ57ES-2RS is a self-lubricating radial spherical plain bearing made of bearing steel, featuring steel-on-steel sliding contact. Designed for high precision, long life and low noise, it’s widely used in hydraulic cylinders, construction machinery, automotive shock absorbers and automation equipment. Supplied in neutral packing with carton pallet shipping.Why Choose BDL GEWZ57ES-2RS Spherical Plain Bearings?
| Description | Key Value |
|---|---|
| Precision Engineering | ±0.005mm tolerance, ISO 104:2020 compliant |
| Material & Durability | High-carbon chromium bearing steel (GCr15), hardened to HRC 58–62 |
| Lubrication | Self-lubricating PTFE composite liner — zero maintenance required |
| Load Capacity | Radial dynamic load: 42.5 kN; static: 112 kN |
| Dimensional Accuracy | 57.15 × 90.488 × 85.725 mm — tight fit for hydraulic cylinder rods |
| Application Range | Hydraulic cylinders, construction machinery, shock absorbers, automation systems |
| Noise & Smoothness | Low-noise design (<28 dB at 1,800 rpm), ultra-smooth steel-on-steel sliding |
| Quality Assurance | 100% dimensional inspection + 100% load testing; ISO 9001 & IATF 16949 certified |
| BDL vs Generic Brands | 3× longer service life, 40% higher load rating, full traceability via batch ID |
| FAQ: Can it replace SKF GEWZ57ES-2RS? | Yes — identical mounting dimensions, performance specs, and interchange standard (ISO 12240-1) |
Engineered for reliability in high-cycle industrial environments, BDL’s GEWZ57ES-2RS delivers SKF-grade precision at competitive China-manufactured value. Its self-lubricating PTFE liner eliminates grease ports and downtime — ideal for inaccessible or sealed assemblies. With full compliance to ISO 12240-1 and rigorous OEM-level testing, it meets the durability demands of hydraulic actuators and heavy-duty automation. Unlike economy alternatives, BDL uses vacuum-melted GCr15 with controlled microstructure for fatigue resistance and consistent hardness. All units are laser-marked with batch code and origin (China) for full supply chain transparency. Compatible with existing SKF, FAG, and NSK mounting interfaces — no redesign needed. Ready to validate performance in your application? Send us your project specs today for a technical quote and sample support.
- Product Name
- BDL China Price Gewz57ES-2RS/Gewz63ES-2RS/Gewz69ES-2RS Spherical Plain Bearings
- 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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BDL China Price Gewz57ES-2RS/Gewz63ES-2RS/Gewz69ES-2RS Spherical Plain Bearings
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