Precision Bearings Precision Engineered. Globally Supplied.
P0-P4 precision grades. Z2-Z4 noise grades. Chrome steel construction. Serving global distributors, machinery manufacturers, and OEM brand owners with factory-direct pricing and 1-piece MOQ.
19+
Years Factory
P0-P4
Precision Grade
ISO 9001
Certified
1 pc MOQ
No Min Order
By Precision Grade
P0 · P4 · P5 · P6All Products
4835 products found
Spherical Plain Radial Bearing GE40-FO-2RS-E P2 Precision for Hydraulic Machinery
Ensure smooth, precise rotation in your hydraulic machinery with the Spherical Plain Radial Bearing GE40-FO-2RS-E—engineered to eliminate downtime and enhance operational reliability. Crafted to P2 precision grade, this bearing delivers exceptional performance under heavy loads and dynamic conditions, making it ideal for critical hydraulic applications where consistency is non-negotiable. Features dual rubber seals (2RS) to prevent contamination and retain lubrication, extending service life in demanding industrial environments Constructed with high-grade bearing steel for superior durability, ensuring stable operation even in high-pressure hydraulic systems Precision-machined bore (40mm) and outer diameter (68mm) for seamless integration, reducing installation time and alignment issues Backed by Saifan’s ISO 9001-certified quality control, this bearing balances technical excellence with practical reliability—exactly what you need to keep your machinery running at peak efficiency.
GE40-DO-E Radial Bearing P2 Precision for Industrial Machinery Joints
Ensure smooth, precise rotation in industrial machinery joints with the GE40-DO-E radial bearing—engineered to eliminate downtime from misalignment and wear. Crafted to P2 precision (the highest for industrial applications) with bearing steel construction, this INA-branded radial bearing delivers consistent performance under heavy loads, making it ideal for machine tools, textile equipment, and conveyor systems.Key specs: 40mm bore, 62mm outer diameter, 28mm eye thickness for seamless integration into existing joint assembliesLow noise operation (Z2-Z4 grade) and 0.300kg lightweight design reduce energy consumption while maintaining durabilityBacked by Saifan’s 12-month warranty and ISO 9001-certified quality control, ensuring reliable performance from installation to long-term use
GE40-DO-2RS Radial Spherical Plain Bearing P2 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the GE40-DO-2RS Radial Spherical Plain Bearing—engineered to minimize downtime and enhance operational reliability. Crafted from high-grade bearing steel with P2 precision, this radial spherical bearing delivers exceptional load capacity and wear resistance, making it ideal for heavy-duty applications like machine tools and textile equipment.2RS sealing provides superior contamination protection, extending service life in harsh industrial environmentsBore diameter 40mm with 53mm ball diameter ensures perfect compatibility with standard machinery shaftsBacked by Saifan Bearings' ISO 9001-certified quality control and 12-month warranty for long-term peace of mind
GE40-DO-2RS Steel Radial Spherical Plain Bearing P2 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the GE40-DO-2RS P2 precision bearing—a high-performance steel radial spherical plain bearing designed to minimize downtime and enhance operational reliability. Crafted from premium bearing steel with P2 precision rating, this 2RS-sealed bearing delivers exceptional load capacity and wear resistance, tackling the demands of heavy-duty applications like machine tools and textile equipment.40mm bore diameter and 53mm ball diameter for optimal fitting in industrial assembliesDouble-sealed (2RS) design prevents contamination, extending service life in harsh environments0.300kg single weight and compact 10x10x8cm packaging for easy integration and storage
GE260-FO 2RS INA Spherical Plain Bearing for Industrial Machinery, 260x400mm Bore/Outer Diameter
Ensure smooth, reliable rotation in your industrial machinery with the GE260-FO 2RS INA Spherical Plain Bearing, engineered to deliver consistent performance under heavy loads. This 260x400mm bearing features a P0 precision rating and high-grade bearing steel construction, minimizing downtime and extending equipment service life.2RS sealing design prevents contamination, ideal for harsh industrial environments81.7kg gross weight per unit ensures robust durability for heavy-duty applicationsDirect replacement for INA specifications, ensuring seamless integration with existing systems
Radial Spherical Plain Bearing GE400-DO-2RS4 for High-Speed Industrial Machinery
Ensure seamless high-speed rotation for your industrial machinery with the GE400-DO-2RS4 radial spherical plain bearing, engineered to deliver exceptional stability and extended service life in heavy-duty applications. Crafted from premium bearing steel and rated P0 precision, this bearing minimizes vibration and wear even under extreme loads, addressing the critical need for reliable performance in high-stakes manufacturing environments. Boasts a 400mm bore diameter and 540mm outer diameter, optimized for large-scale industrial equipment requiring robust radial load handling Integrated 2RS4 seals provide superior contamination resistance, reducing maintenance downtime and ensuring consistent operation in harsh conditions Backed by Saifan Bearings' ISO 9001-certified quality control and 12-month warranty, offering peace of mind for your production line efficiency
GE260-FO 2RS INA Spherical Plain Bearing for Industrial Machinery, 260mm Bore, 400mm OD
Ensure smooth, high-precision rotation in your industrial machinery with the GE260-FO 2RS INA Spherical Plain Bearing, engineered to deliver reliable performance even under heavy loads. Its 260mm bore and 400mm outer diameter provide robust support for critical applications like machine tools and textile equipment, while the P0 precision rating ensures consistent operation over extended service life.Sealed 2RS design prevents contamination, reducing maintenance needs and downtime in harsh industrial environmentsConstructed with high-grade bearing steel for exceptional durability, ideal for high-torque machinery requiring long-term stabilityGenuine INA specification ensures compatibility with existing systems, backed by our strict quality control and 12-month warranty for peace of mind
GE180-DO-2TS Radial Spherical Plain Rod End Bearing P0 Precision Chrome Steel FAG
Ensure smooth, reliable rotation in heavy-duty applications with the GE180-DO-2TS radial spherical plain rod end bearing, designed to minimize downtime and maximize equipment performance. Crafted from high-grade chrome steel with P0 precision, this FAG bearing delivers exceptional load-bearing capacity and wear resistance, making it ideal for industrial machinery, agricultural equipment, and construction tools where durability under stress is non-negotiable.Precision-engineered 180mm bore diameter and 260mm outer diameter for seamless integration into demanding mechanical systemsSelf-lubricating design reduces maintenance needs while ensuring consistent operation even in harsh environmentsBacked by Saifan Bearings' strict quality control and 12-month warranty, providing peace of mind for long-term reliability
GE180-DO-2TS Radial Spherical Plain Rod End Bearing P0 Precision Chrome Steel for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the GE180-DO-2TS radial spherical plain rod end bearing, engineered to minimize downtime and enhance equipment longevity. Crafted from high-grade chrome steel with P0 precision, this bearing delivers consistent performance under heavy loads, addressing the critical need for stable, long-lasting components in demanding industrial environments. Designed with a 2TS seal configuration to prevent contamination and retain lubrication, ensuring optimal operation even in harsh conditions Boasts a 180mm bore diameter and 260mm outer diameter, perfectly suited for large-scale industrial machinery requiring precise radial movement Backed by Saifan Bearings' ISO 9001:2015 quality certification, guaranteeing compliance with international standards for reliability and safety
High Precision GE140-FO-2TS Spherical Plain Radial Bearing for Construction Machinery
Ensure smooth, high-precision rotation in your construction machinery with our High Precision GE140-FO-2TS Spherical Plain Radial Bearing. Engineered to withstand heavy loads and harsh conditions, this bearing minimizes downtime and enhances equipment reliability—critical for keeping projects on schedule.Precision P0 rating ensures consistent performance in engineering hydraulic cylinders and forging machinesConstructed with premium bearing steel for extended service life, even under extreme stress140mm bore diameter and 230mm outer diameter designed to fit seamlessly into standard construction machinery specificationsBacked by our ISO 9001-certified quality control and 12-month warranty for peace of mind
GE140-FO-2TS Spherical Plain Radial Bearing for Construction Machinery and Hydraulic Cylinder
Ensure long-lasting performance in heavy-duty machinery with the GE140-FO-2TS Spherical Plain Radial Bearing, engineered to minimize downtime in construction equipment, hydraulic cylinders, and forging machines. Crafted from high-grade bearing steel with a P0 precision rating, this radial spherical bearing delivers reliable rotation even under extreme loads, addressing the critical need for durability in demanding industrial environments.Perfect fit for engineering hydraulic cylinders and automation equipment, with a 140mm bore diameter and 230mm outer diameter for seamless integrationDesigned to reduce maintenance costs through stable performance, backed by Saifan Bearings' ISO 9001:2015 quality assurance and 12-month warranty
GE114-ZO-2RS-E Self-Lubricating Spherical Plain Bearing for Construction Machinery
Ensure uninterrupted heavy-duty performance in your construction machinery with the GE114-ZO-2RS-E self-lubricating spherical plain bearing—engineered to eliminate downtime from frequent lubrication and withstand extreme hydraulic cylinder and forging machine conditions. Crafted from high-grade bearing steel with a P0 precision rating, this bearing delivers smooth rotation under heavy loads, directly addressing the critical need for durability in demanding worksite environments.Self-lubricating design reduces maintenance intervals, keeping your equipment operational longer114.3mm bore diameter and 177.8mm outer diameter ensure precise fit for engineering hydraulic systemsSealed 2RS configuration protects against debris, extending service life in harsh construction settings
Precision Craftsmanship.
Enduring Performance.
Autonomous factory manufacturing with full-process quality control. Every bearing is engineered to exceed international standards for load capacity, noise grade, and service life.
Micro-Level Precision
Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.
Premium Raw Materials
High-grade GCr15 chrome steel with strict incoming inspection. Superior hardness and wear resistance ensures 3× longer service life than standard bearings.
Certified Quality System
ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.
Full Custom Production
From R&D to branded packaging. Support custom dimensions, seals, lubrication, and private labeling. 1 pc MOQ for standard, bulk orders in 5-15 days.
±0.001mm
Dimensional Tolerance
≤55 dB
Noise Level (Z4)
180°C
Max Operating Temp
50,000h
Design Service Life
Engineered for Every Industry
From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.
Renewable Energy
Wind & solar power systems
Mineral Processing
Mining & crushing equipment
Marine & Offshore
Corrosion-resistant solutions
Steel & Metallurgy
High-temp heavy-load bearings
Wind Energy
Turbine main shaft bearings
Pulp & Paper
Wet environment performance
Medical & Lab
Ultra-low noise precision
Heavy Machinery
Maximum load capacity
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Test before you commit. We provide free bearing samples (buyer pays freight). Ready in 3-5 business days. No minimum order required.
- Free sample (freight collect)
- 3-5 day dispatch
- Full spec datasheet included
- No MOQ for samples
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20GP / 40HQ containers
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