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
Tapered Roller Bearings HR32916J-HR32920J P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Tapered Roller Bearings—engineered to deliver P0-P4 precision and Z1V1-Z3V3 vibration control, these HR32916J-HR32920J models (80x110x20mm) minimize downtime and extend equipment lifespan. Crafted for heavy-duty performance, they handle radial and axial loads with stability, making them ideal for machine tools, reducers, and other industrial applications.Grease or oil lubrication flexibility adapts to your maintenance routine, ensuring consistent operation in diverse working conditionsBacked by ISO 9001:2015 quality standards and our 12-month warranty, you can trust reliable performance from a supplier with decades of export experience
High Speed Deep Groove Ball Bearing 61803 19x26x5mm for Industrial Machinery
Keep your industrial machinery running smoothly with our High Speed Deep Groove Ball Bearing 61803, engineered to deliver reliable rotation and extended service life in demanding applications. This 19x26x5mm bearing ensures precise performance with its single row design and 0° contact angle, making it ideal for high-speed operations where stability and minimal friction are critical.Constructed from premium bearing steel to withstand heavy radial loads and resist wear, even in continuous-use environmentsSeamless integration into industrial machinery setups, reducing downtime and maintenance needs for consistent productivityBacked by our ISO 9001:2015 quality assurance, ensuring each unit meets strict international standards for long-term dependability
Mining Machinery Pillow Block Bearing UC213 UCP213 UCF213 High Load Insert Bearing
Ensure smooth, heavy-duty mining operations with our Mining Machinery Pillow Block Bearing—engineered to handle extreme loads and reduce downtime in harsh conditions. This high-performance insert bearing (UC213, UCP213, UCF213 series) features a deep groove raceway and precision P0-P4 rating, delivering consistent rotation even under the toughest mining applications.Robust bearing steel construction ensures long service life, minimizing replacement costs and keeping your machinery running longerFlexible lubrication options (grease or oil) adapt to your maintenance routine, while Z1V1-Z3V3 vibration control reduces noise and wearRich stock availability means fast 3-5 day sample delivery, so you can test compatibility without delays
Precision Ball Screw Sfu8010-4 Sfu8010-6 Sfu8020-4 Sfu10020-4 for OEM/ODM Machinery
Boost your machinery's precision and reliability with our high-performance Precision Ball Screw series, including SFU8010-4, SFU8010-6, SFU8020-4, and SFU10020-4 models. Engineered for seamless OEM/ODM integration, these ball screws deliver consistent linear motion to minimize downtime and enhance operational efficiency in even the most demanding industrial applications.Alloy construction ensures exceptional durability, maintaining stable performance under heavy loads and extended use cyclesPrecision-engineered thread leads (4mm, 6mm) provide smooth, low-friction movement for precise positioning in machinerySupports custom specifications to match your unique equipment requirements, backed by our expertise in bearing manufacturing and global supply chain reliability
Tapered Roller Bearings HR32020XJ for Automobile Rolling Mill with Long Life P0-P4 Precision
Ensure smooth, precise operation for your automobile rolling mill with Tapered Roller Bearings HR32020XJ, engineered to deliver extended service life even under heavy loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, these non-aligning radial bearings minimize downtime by maintaining stable performance in demanding industrial environments. Designed with a 15×42×14.25mm specification to fit seamlessly into mill assemblies, reducing installation hassle Features Z1V1-Z3V3 vibration grades for low noise operation, enhancing workplace comfort and equipment efficiency Supports both grease and oil lubrication, offering flexibility to match your maintenance protocols Backed by our ISO 9001:2015 certified production process, ensuring consistent quality you can rely on for long-term production runs
UCP208 UCF208 Pillow Block Bearing with P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting industrial machinery operation with our UCP208 UCF208 Pillow Block Bearing, engineered to deliver P0-P4 precision for reliable performance in demanding applications. This deep groove pillow block bearing minimizes vibration (Z1V1-Z3V3 grades) and handles high speeds, reducing unplanned downtime and extending equipment lifespan.Single-row design with bearing steel construction ensures durability under heavy loads and extreme temperaturesFlexible lubrication options (grease or oil) adapt to your maintenance routine, while rich stock availability means quick 3-5 day sample deliveryOEM/ODM support allows customization of housing and dimensions to fit unique machinery requirements, backed by ISO 9001:2015 quality assurance
Pillow Block Bearing UC206 High Load Deep Groove Insert Bearing with Rich Stocks
Ensure smooth, heavy-duty rotation in your machinery with our Pillow Block Bearing UC206, engineered to deliver reliable performance even under demanding loads. Crafted from high-grade bearing steel with a deep groove raceway, this insert bearing minimizes vibration (Z1V1-Z3V3) and ensures precise alignment, solving the common hassle of frequent replacements in industrial setups.High load capacity meets P0-P4 precision standards for consistent, long-lasting operationRich in-stock availability means fast 3-5 day sample lead time and 5-15 day bulk deliveryCompatible with both grease and oil lubrication for versatile application in agricultural, industrial, and mechanical equipment
Micro Deep Groove Ball Bearing 68/2.5 for Binding Machine with P0-P4 Precision ZZ 2RS Open
Ensure smooth, precise rotation for your binding machine with the Micro Deep Groove Ball Bearing 68/2.5, designed to eliminate jams and extend equipment life. Crafted from high-grade bearing steel with P0-P4 precision options, this 8x22x7mm bearing delivers consistent performance whether you choose ZZ, 2RS, or open seals—perfect for the fine tolerances of binding machinery.Minimizes vibration (Z1V1-Z3V3 grades) to reduce noise and prevent paper misalignment during high-speed operationSupports both grease and oil lubrication for flexible maintenance, adapting to your workflow needsBacked by Saifan’s ISO 9001-certified quality control, ensuring reliable rotation shift after shift
High Precision SKF Thrust Ball Bearing 51314 51414 for Industrial Machinery 70x125x40mm
Ensure smooth, precise rotation in your industrial machinery with the High Precision SKF Thrust Ball Bearing 51314 51414, engineered to deliver reliable performance under axial loads. This 70x125x40mm bearing minimizes downtime with its separated design, allowing easy maintenance and quick part replacement—perfect for keeping production lines running without unnecessary delays.Available in precision grades P0-P4 and noise/vibration levels Z1V1-Z3V3 to meet strict industrial standardsGrease or oil lubrication flexibility adapts to your machinery’s specific operating conditionsISO 9001:2008 certified quality ensures consistent performance, backed by Saifan’s commitment to reliable rotation
Needle Roller Bearing NUTR45100 45x100x32mm Radial Bearing for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the Needle Roller Bearing NUTR45100, engineered to deliver consistent performance under radial loads. This 45x100x32mm radial bearing minimizes downtime with its precision P0-P4 rating and C0/C3/C4 clearance options, addressing the critical need for stable operation in high-demand equipment.Constructed from high-grade bearing steel for extended service life, ideal for machine tools, conveyors, and heavy-duty industrial applicationsDesigned without inner/outer rings for space-saving integration, a key detail for engineers optimizing assembly layoutsSupports both grease and oil lubrication to adapt to your maintenance protocols, ensuring flexibility in diverse operating environments
High Load Pillow Block Bearing UCPH200 UCPH201 UCPH202 with Deep Groove Raceway for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with our High Load Pillow Block Bearing—engineered to deliver reliable rotation even in heavy-duty applications. The deep groove raceway design minimizes friction for extended service life, while precision ratings from P0 to P4 ensure consistent performance in machine tools, printers, and other critical equipment.Single-row construction with bearing steel material enhances durability for continuous operationSupports grease or oil lubrication to adapt to your maintenance routineRich stock availability means fast shipment, eliminating production delaysBacked by our 12-month global warranty for worry-free integration into your systems
Rod End Bearing KR13-KR22 Self-Lubricating Spherical Plain Bearing for Industrial Machinery
Minimize downtime and boost machinery efficiency with our Self-Lubricating Spherical Plain Bearing, designed to deliver smooth, maintenance-free rotation in industrial applications. This Rod End Bearing KR13-KR22 series combines hydrodynamic lubrication with a self-lubricating bushing, eliminating the need for frequent manual lubrication and reducing operational costs.Steel-on-steel sliding contact ensures high precision (P0-P4 grade) and long service life, even under trust and radial loadsThin film lubrication technology maintains stable performance in heavy-duty machinery, from textile equipment to printing pressesNeutral packing and flexible OEM/ODM support available to match your specific assembly requirements
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
Bulk & FCL Inquiry
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
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms