Product Specifications
| Parameter |
Details |
| Model NO. |
SA20ES |
| Lubricant & Load |
Hydrodynamic Bearing |
| Bushing Material |
Self-Lubrication |
| Bearing Direction |
Trust and Radial |
| Lubricating Way |
Intermittent Fuel Control |
| Lubricating Film Thickness |
Thin Film Lubrication |
| Product Name |
Spherical Plain Bearing |
| Package |
Neutral Packing Bearing |
| Sliding Contact |
Steel-on-Steel |
| Features |
High Precision, Long Life, Low Noise |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
100*150*90 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482101000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Steering Systems, Suspension Components |
| Agricultural Machinery |
Harvesters, Tractors, Tillage Equipment |
| Construction |
Excavators, Loaders, Cranes |
| Manufacturing |
Conveyors, Presses, Assembly Lines |
Eliminate Downtime with SA20ES Self-Lubricating Spherical Plain Bearing
Industrial machinery operators know the cost of unexpected bearing failure—hours of production lost to disassembly, replacement, and recalibration. When standard bearings wear prematurely or require frequent lubrication, maintenance teams are forced into reactive schedules that disrupt workflow. For manufacturers relying on precision motion control in machine tools or printing equipment, these interruptions directly impact product quality and delivery timelines.
Self-Lubricating Design Cuts Maintenance Costs by 40%
The SA20ES Spherical Plain Bearing addresses these challenges with its integrated self-lubricating bushing, eliminating the need for manual lubrication intervals. As a Rod End Bearing engineered for industrial machinery, it combines hydrodynamic lubrication with a steel-on-steel sliding contact to deliver consistent performance under both radial and thrust loads. Jinan Saifan Bearing’s 17 years of manufacturing experience ensures each unit meets P0-P4 precision standards, critical for applications like CNC machine tool spindles where dimensional accuracy is non-negotiable.
Engineered for Heavy-Duty Industrial Environments
This bearing thrives in the demanding conditions of industrial machinery—operating efficiently under variable loads, intermittent motion, and temperature fluctuations. The thin film lubrication system maintains optimal performance even during start-stop cycles, while the 100*150*90 mm specification provides the structural integrity required for heavy-duty equipment like conveyors and presses. Unlike conventional bearings that degrade quickly in dust-prone manufacturing environments, the SA20ES’s robust design minimizes contamination risks, extending service life by up to 30% in typical factory settings.
Technical Performance That Drives Reliability
The SA20ES’s performance is defined by critical engineering features: its self-lubricating bushing material reduces friction coefficients by 25% compared to non-lubricated alternatives, directly lowering energy consumption in continuous-operation equipment. The hydrodynamic lubrication system automatically adjusts film thickness based on load and speed, preventing metal-to-metal contact during peak stress periods. Combined with high-precision machining (achieved through our ISO9001-certified production process), these features ensure consistent radial and thrust load handling—vital for maintaining alignment in printing presses and reducer assemblies where misalignment causes premature wear.
Choosing Quality Bearings Lowers Total Cost of Ownership
While low-cost bearings may seem appealing upfront, their frequent replacement cycles and potential to damage associated components create hidden costs. A single bearing failure in a critical machine tool can result in $10,000+ in downtime and repair expenses. The SA20ES, backed by Saifan’s 12-month global warranty, eliminates these risks through rigorous quality control—each unit undergoes dimensional inspection and load testing before shipment. Our defect replacement policy ensures you’re never left with non-functional inventory, while free technical guidance helps optimize installation for maximum lifespan.
Why Industrial Manufacturers Partner with Saifan
Jinan Saifan Bearing’s commitment to reliability is built on verifiable实力: we operate a dedicated R&D center and QC lab, maintaining ISO9001 and ISO14001 certifications since 2005. Our 1,000,000-unit annual production capacity ensures stable supply even for large-scale OEM projects, while flexible order terms (1pc MOQ for standard items) support emergency maintenance needs. With 3-5 day sample lead times and 5-15 day bulk delivery, we minimize production delays for machinery manufacturers across Europe, America, and Southeast Asia. Our technical team provides free application guidance, helping customers select the right bearing configuration for specific load, speed, and environmental conditions.
Packaging & Shipping
- Neutral packing with protective inner cartons and outer pallet reinforcement
- Sample lead time: 3–5 days; bulk delivery: 5–15 days
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking number provided upon dispatch
- Minimum order quantity: 1 piece for standard items
Get Your SA20ES Bearing Shipped Within 5 Days
Don’t let bearing issues stall your production schedule. Whether you need a single replacement unit or bulk OEM supply, our in-stock SA20ES Self-Lubricating Spherical Plain Bearings are ready for immediate dispatch. Send us your application details, and our technical team will confirm compatibility within 24 hours—ensuring you get the right bearing for your industrial machinery the first time.
Frequently Asked Questions
Q: Is this bearing suitable for high-precision machine tools?
A: Yes, the SA20ES meets P0-P4 precision standards, making it ideal for machine tools requiring tight dimensional control and low noise operation.
Q: How does the self-lubricating feature work in dusty environments?
A: The self-lubricating bushing material forms a protective film that resists particle ingress, maintaining performance in typical industrial settings. For extreme dust conditions, we recommend periodic contamination checks.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty covering manufacturing defects. Defective units will be replaced or refunded at no cost, including shipping for qualified claims.
Q: Can you customize bearings for specific applications?
A: Yes, we offer full OEM/ODM customization, including modified dimensions, lubrication systems, and materials to meet unique industrial machinery requirements.
Q: How do I confirm if the SA20ES fits my equipment?
A: Provide your equipment model, load requirements, and operating
Tags:
High Precision Spherical Plain Bearing for Industry
Industrial Machinery Bearing
rod end bearing
SA15es Self-Lubricating Bearing
SA20es Spherical Plain Bearing
SA30es Rod End Bearing for Machinery
self-lubricating bearing
Spherical Plain Bearing
