Spherical Plain Bearing
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TS 16949
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Spherical Plain Bearing
GX30S-GX60S Spherical Plain Bearings – High-Load, Corrosion-Resistant
Specifications
| Inner Diameter | 30 mm |
| Outer Diameter | 75 mm |
| Thickness | 19 mm |
Introduction
GX30S is a radial spherical plain bearing made of bearing steel, featuring self-lubricating 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. OEM/ODM service available.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Key Specifications & Advantages of GX Series Spherical Plain Bearings
| Description | Core Value |
|---|---|
| Model Range | GX30S–GX60S (metric sizes, interchange-compatible) |
| Material | High-carbon chromium bearing steel (GCr15 equivalent), hardened & ground |
| Load Capacity | Radial spherical design — handles misalignment up to ±3° & heavy dynamic loads |
| Lubrication | Self-lubricating PTFE composite liner — zero maintenance, dry-running capable |
| Sliding Pair | Steel-on-steel with solid lubricant embedding — low friction, high wear resistance |
| Applications | Hydraulic cylinders, construction machinery, auto shock absorbers, forging presses |
| Precision & Life | ISO P5 tolerance, 2× longer service life vs. standard grade bearings |
| Quality Assurance | 100% dimensional inspection + load testing; compliant with ISO 12240-1 |
| Differentiation | OEM-grade tolerances & surface finish — matches SKF GE/GEA series performance at 30% lower cost |
| FAQ | Q: Are these suitable for high-vibration environments? A: Yes — reinforced outer ring & optimized clearance reduce fretting wear. |
Engineered for reliability where precision and durability matter most — these GX-series spherical plain bearings deliver SKF-level performance without the premium markup. Trusted in demanding hydraulic and industrial applications across 42 countries. Need technical support or custom sizing? Contact us now for a free engineering consultation and quotation.
Product Summary
- Product Name
- GX30S-GX60S Spherical Plain Bearings – High-Load, Corrosion-Resistant
- Category
- Spherical Plain Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
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 |
Custom Specifications Available
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.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
GX30S-GX60S Spherical Plain Bearings – High-Load, Corrosion-Resistant
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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