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
22308EK Spherical Roller Bearing for Industrial Machinery High Precision P0-P4 Grade
Ensure smooth, high-precision rotation for your industrial machinery with the 22308EK spherical roller bearing, engineered to deliver reliable performance across P0-P4 precision grades. Designed to handle heavy loads and misalignment, this bearing minimizes downtime by maintaining stability even in demanding operational conditions, so your equipment runs longer with fewer interruptions.Precision-crafted with a 33mm width, ideal for industrial machinery requiring exacting dimensional accuracySupports both radial and axial loads, adapting to dynamic stressors in machine tools, reducers, and conveyorsBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent performance you can trust
22308EK Spherical Roller Bearing High Precision for Industrial Machinery ISO Certified
Ensure smooth, precise rotation in your industrial machinery with the 22308EK spherical roller bearing, engineered to minimize downtime and boost operational efficiency. This ISO-certified bearing delivers high precision (P0-P4 grade) and exceptional load capacity, making it ideal for heavy-duty applications like machine tools, reducers, and textile equipment.33mm width design ensures optimal fit in standard industrial setups, reducing installation hassleZ2-Z4 noise grade technology keeps machinery running quietly, enhancing workplace comfortConstructed with high-grade chrome steel for long service life, even under extreme conditionsBacked by Saifan’s 12-month warranty and expert technical support for peace of mind
Self-Aligning Roller Bearing 22238EK 22240EK 22244EK 22248EK for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation in industrial machinery with our Self-Aligning Roller Bearing series (22238EK, 22240EK, 22244EK, 22248EK) engineered for P0-P4 precision. These bearings minimize downtime by accommodating shaft misalignment and heavy radial loads, making them ideal for demanding industrial applications where stability and longevity are non-negotiable.High-grade bearing steel construction ensures consistent performance even under fluctuating workloads, addressing common concerns about supply chain reliability.Available with C0/C3/C4 clearance options to fine-tune for specific machinery requirements—perfect for manufacturers needing tailored solutions.Backed by our ISO 9001-certified quality control, each unit delivers the durability to keep your production line running without unexpected interruptions.
Self-Aligning Roller Bearing 22228W33C3 P0-P4 Precision for Industrial Machinery
Ensure smooth, long-term operation of your industrial machinery with the Self-Aligning Roller Bearing 22228W33C3, designed to minimize downtime and handle misalignment effortlessly. This P0-P4 precision bearing (100x215x47mm) delivers reliable radial load performance, making it ideal for heavy-duty equipment like conveyors and crushers.C3 clearance ensures optimal heat dissipation under continuous operation, reducing premature wearDouble-row roller design accommodates shaft deflection, maintaining stability even in rugged conditionsPremium bearing steel construction guarantees consistent performance, backed by our ISO 9001-certified quality control
Self-Aligning Roller Bearing 22228W33C3 for Industrial Machinery, 100x215x47mm P0-P4 Precision
Ensure smooth, reliable rotation for your industrial machinery with the Self-Aligning Roller Bearing 22228W33C3, engineered to minimize downtime and enhance operational stability. This precision bearing (100x215x47mm) handles radial loads with ease while accommodating misalignment, making it ideal for heavy-duty equipment like conveyors and crushers.P0-P4 precision grades available to match your machinery’s exact tolerance requirements, ensuring consistent performance under varying loadsC3 clearance design reduces heat buildup during high-speed operation, extending service life and reducing maintenance needsDouble-row roller construction delivers superior load capacity and shock resistance, perfect for industrial environments demanding durability
Spherical Roller Bearing 22226K W33 C3 100x215x47mm for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with the Spherical Roller Bearing 22226K W33 C3, engineered to reduce downtime and handle heavy radial loads in demanding conditions. This 100x215x47mm precision bearing features a double-row roller design and C3 clearance, ideal for aligning misalignment in machinery like conveyors, reducers, and pumps.High-grade bearing steel construction delivers long service life even under continuous operationSupports OEM/ODM customization to match your specific equipment requirementsComplies with international standards for consistent performance and easy integration
Self-Aligning Spherical Roller Bearing 22226K W33 C3 for Industrial Machinery 100x215x47mm
Ensure smooth, reliable operation for your industrial machinery with this high-performance Self-Aligning Spherical Roller Bearing 22226K W33 C3. Engineered to handle heavy radial loads and misalignment, it minimizes downtime and extends equipment lifespan, even in demanding working conditions.Precision dimensions 100x215x47mm with C3 clearance, ideal for applications requiring thermal expansion accommodationDouble-row roller design delivers superior load capacity and shock resistance, perfect for industrial machinery like reducers and conveyorsConstructed with premium bearing steel for long service life, backed by our strict quality control and 12-month warranty
22226EK Spherical Roller Bearing 64mm Width Self-Aligning for Industrial Machinery
Keep your industrial machinery running smoothly with the 22226EK spherical roller bearing, designed to minimize downtime and boost operational efficiency. This self-aligning roller bearing handles misalignment effortlessly, ensuring stable performance even in demanding industrial environments. 64mm width provides enhanced load capacity for heavy-duty applications, reducing wear on machinery components Engineered to maintain precision rotation, directly addressing the need for reliable, long-lasting bearings in critical equipment Perfect for industrial machinery requiring self-alignment, from conveyor systems to pumps, ensuring consistent operation under varying loads
22224E Spherical Roller Bearing for Industrial Machinery High Precision P0-P4 Grade
Ensure smooth, precise rotation for your industrial machinery with our 22224E spherical roller bearing, engineered to deliver reliable performance even under heavy loads. Crafted to P0-P4 precision grades, this bearing minimizes vibration and extends equipment lifespan, addressing the critical need for consistent operation in high-demand environments.58mm width design optimizes load distribution, ideal for industrial machinery requiring robust axial and radial supportAdopts high-grade chrome steel construction for enhanced durability, reducing maintenance downtime and replacement costsCompatible with ISO standards, ensuring seamless integration with existing systems and supporting your production efficiency goals
22224E Spherical Roller Bearing for Industrial Machinery with P0-P4 Precision Grade
Ensure smooth, precise rotation in your industrial machinery with the 22224E spherical roller bearing, engineered to deliver reliable performance even under heavy loads. This P0-P4 precision grade bearing minimizes downtime by maintaining stability across demanding operating conditions, letting you focus on productivity without unexpected interruptions.58mm width design optimizes load distribution, enhancing durability for long-term use in industrial applicationsPrecision manufacturing ensures consistent operation, reducing vibration and extending machinery lifespanCompatible with a range of industrial equipment, offering flexible integration into existing systems
Self-Aligning Roller Bearing 22224E 22226E 22228E 22230E 22232E 22234E for Industrial Machinery P0-P4 Precision
Keep industrial machinery running smoothly with our high-performance Self-Aligning Roller Bearing series (22224E, 22226E, 22228E, 22230E, 22232E, 22234E), engineered to minimize downtime and maximize productivity. These double-row bearings deliver P0-P4 precision and accommodate radial loads with exceptional stability, even in misaligned shaft applications—perfect for heavy-duty equipment like machine tools and reducers.Constructed from premium bearing steel with C0/C3/C4 clearance options to suit specific operational demandsSeamless integration with industrial setups, thanks to standardized dimensions (e.g., 120*215*58 mm for 22224E) and unseparated designBacked by our ISO 9001-certified manufacturing process, ensuring consistent quality and long service life for reliable, cost-effective operation
Self-Aligning Roller Bearing 22224CDE4 22224CDKE4 P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting operation of your industrial machinery with our Self-Aligning Roller Bearing 22224CDE4, engineered to deliver P0-P4 precision and reliable performance even under heavy radial loads. This double-row, unseparated design with C0/C3/C4 clearance options adapts to shaft misalignment, reducing maintenance downtime and extending equipment lifespan.High-grade bearing steel construction ensures durability for industrial applications like machine tools and reducers120*215*58mm outer dimension fits large-scale equipment, with flexible OEM/ODM support to match your exact specificationsBacked by our strict ISO 9001 quality control, this bearing minimizes vibration and noise for seamless, efficient rotation
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
Request Free Sample
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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For distributors, brand owners, and machinery manufacturers. Share your requirements and receive a competitive factory-direct quotation within 24 hours.
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Full FCL Support
20GP / 40HQ containers
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OEM Branding
Custom packaging & labels
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5-15 Day Lead
Bulk production timeline
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