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
High Quality SKF 6911 2RS Deep Groove Ball Bearing 55x80x13mm for Industrial Machinery
Ensure smooth, reliable operation for your industrial machinery with the high quality SKF 6911 2RS deep groove ball bearing, engineered to deliver consistent performance in demanding applications. This 55x80x13mm bearing combines precision craftsmanship with durable bearing steel construction, minimizing downtime and maximizing equipment lifespan.Precision-engineered to P0-P4 standards with Z1V1-Z3V3 vibration control, ensuring quiet, stable rotation even under heavy loadsSealed 2RS design prevents contamination, reducing maintenance needs and extending service intervals for seamless workflow continuityCompatible with grease or oil lubrication, offering flexibility to adapt to your specific operational requirements
High-Quality Thrust Ball Bearing 51228m 51230m 51232m 51234m for Industrial Machinery
Ensure smooth, long-lasting industrial machinery operation with our High-Quality Thrust Ball Bearing—engineered to deliver reliable axial load handling and minimize downtime in heavy-duty applications. Crafted from premium bearing steel with precision ratings from P0 to P4 and vibration grades Z1V1 to Z3V3, this thrust ball bearing ensures stable performance even under rigorous working conditions, addressing the critical need for durability in industrial settings.Single-row, separated design allows easy installation and maintenance, a key advantage for machinery techniciansAvailable in models 51228m, 51230m, 51232m, 51234m (specifications include 170*240*55mm for 51234m) to fit various equipment requirementsSupports both grease and oil lubrication for flexible adaptation to your machinery’s operating environmentBacked by ISO 9001:2015 certification and our 12-month warranty, ensuring consistent quality you can trust
71952c High-Speed Angular Contact Ball Bearings 260x360x46mm for Machine Tool Spindles P5 Precision
Boost your machine tool spindle's performance with 71952c angular contact ball bearings designed for high-speed precision. Engineered to deliver P5 precision (260x360x46mm), these single-row bearings minimize vibration and maximize stability, ensuring smoother operation and extended spindle life even under heavy workloads.Unseparated structure maintains alignment under radial and axial loads, critical for maintaining tight tolerances in precision machiningHigh-grade bearing steel construction resists wear and heat, addressing common durability concerns in continuous-operation industrial settingsOptimized for machine tool spindles, reducing downtime from premature bearing failure and enhancing overall production efficiency
Gegz31es Gegz38es Gegz44es Gegz50es Gegz57es Spherical Plain Bearings for Construction Machinery
Ensure smooth, reliable operation in heavy-duty construction machinery with GEGZ ES Spherical Plain Bearings—engineered to minimize downtime and maximize equipment performance. These self-lubricating steel-on-steel bearings deliver exceptional durability under extreme loads, making them ideal for excavators, hydraulic cylinders, and forging machines.High-precision 31.75*61.913*35.306 mm sizing ensures perfect fit in engineering applications, reducing assembly hassleWhole outer ring design enhances radial load capacity, critical for maintaining stability in rugged construction environmentsLow-noise operation and long service life align with industrial standards, supporting seamless machinery rotation even in demanding conditions
Automobile Hub Bearings DAC32720045 DAC32720345 DAC32720037 ODM with Long Life Low Noise
Experience smoother rides and quieter journeys with our Automobile Hub Bearings—engineered to deliver long-lasting performance and minimize operational noise for your vehicles. Crafted with precision grades up to P4 and vibration control levels Z3V3, these bearings ensure reliable rotation even under demanding conditions, addressing the need for consistent quality in automotive applications.Available in key models including DAC32720045 (32*72*45 mm), DAC32720345, and DAC32720037 to fit various vehicle specificationsHigh-speed capability and low noise design enhance driving comfort while reducing maintenance interruptionsBacked by our ODM expertise, ensuring tailored solutions that meet your exact requirements for durability and performance
Deep Groove Ball Bearing 6815 6915 75x95x10mm ISO Certified for Industrial Machinery
Ensure smooth, long-lasting operation of your industrial machinery with our Deep Groove Ball Bearing 6815 6915, engineered to deliver reliable precision in every rotation. This 75x95x10mm ISO certified bearing minimizes downtime by maintaining consistent performance under heavy loads, addressing the need for stable, low-maintenance components in high-demand environments.Grease or oil lubrication flexibility allows adaptation to specific machinery requirements, ensuring optimal friction reduction and extended service lifePrecision-crafted to meet ISO standards, guaranteeing compatibility with a wide range of industrial equipment from machine tools to conveyorsCompact 10mm width design fits tight installations without compromising on load capacity, making it ideal for space-constrained mechanical systems
Tapered Roller Bearings 33011 33111 30211 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Tapered Roller Bearings—engineered to deliver reliable performance across P0-P4 precision grades. Available in models 33011, 33111, and 30211 (55*90*27 mm), these bearings balance heavy loads with minimal vibration (Z1V1-Z3V3) to reduce downtime and extend equipment life.Grease or oil lubrication flexibility adapts to diverse operating conditions, while OEM/ODM support ensures seamless integration with your specific machinery requirementsBacked by ISO 9001:2015 quality standards and a 12-month warranty, our bearings provide the stability you need to keep production running efficiently
Precision Ground Ball Screw 5012 for Industrial Machinery, OEM ODM Available
Ensure smooth, precise motion in your industrial machinery with our Precision Ground Ball Screw 5012, designed to reduce operational friction and enhance equipment longevity. Crafted from high-grade alloy and part of the reliable LM Series, this ball screw delivers consistent performance for demanding applications like machine tools and automation systems.Engineered for OEM/ODM customization to match your exact specifications, ensuring seamless integration into existing production linesPrecision-ground construction minimizes backlash, providing the stability needed for high-accuracy operationsBacked by our expertise in bearing manufacturing, with support from raw material inspection to after-sales technical guidance
Deep Groove Ball Bearing 6844 6944 for Internal Combustion Engine, Transportation Vehicles
Ensure smooth, reliable rotation for your internal combustion engine and transportation vehicles with our premium Deep Groove Ball Bearing 6844 6944. Crafted from high-grade bearing steel, these single-row radial bearings deliver exceptional durability and precision, reducing downtime and enhancing machinery performance even under demanding conditions.Unseparated design ensures consistent load distribution and easy installation, ideal for maintaining optimal alignment in engine componentsEngineered to meet strict industry standards, supporting both radial and axial loads with minimal friction for extended service lifePrecision-machined to specification, ensuring seamless integration with your existing systems and reliable operation mile after mile
Insert Bearing UC212-38 High Load Deep Groove Raceway Pillow Block Bearings
Ensure smooth, heavy-duty rotation in your industrial equipment with the reliable UC212-38 bearing, engineered to handle high loads while maintaining precision. Its deep groove raceway design minimizes friction for extended service life, addressing the challenge of maintaining consistent performance under demanding conditions.Precision rating options (P0-P4) and vibration grades (Z1V1-Z3V3) allow customization to match your specific machinery requirements12*47*31mm specification with bearing steel construction ensures durability for agricultural, automotive, and industrial applicationsGrease or oil lubrication flexibility adapts to your maintenance routine, keeping operations running efficiently
30318 Tapered Roller Bearings with P0-P4 Precision for Industrial Machinery, 90x190x46.5mm
Keep your industrial machinery running smoothly with 30318 tapered roller bearings designed for reliable performance in demanding applications. Precision-engineered to P0-P4 standards and sized at 90x190x46.5mm, these bearings deliver consistent rotation even under heavy loads, reducing downtime and maintenance costs. High-speed capability and Z1V1-Z3V3 vibration grades ensure quiet operation, ideal for machinery where noise reduction is critical Constructed with durable materials to meet ISO industrial standards, offering long service life and stable performance Flexible order options with rich stock availability mean you get the bearings you need without unnecessary delays Whether for machine tools, reducers, or other industrial equipment, these bearings provide the precision and durability your operations depend on—backed by our commitment to quality and responsive support.
Deep Groove Ball Bearing 6215 6315 6415 Zz 2RS DDU for Mining Mineral Processing Plant
Ensure uninterrupted mining operations with our Deep Groove Ball Bearing series (6215, 6315, 6415) engineered for mineral processing plants. Crafted from high-grade bearing steel, these single-row radial bearings deliver exceptional load capacity and wear resistance to keep your equipment running smoothly even in harsh industrial environments.Available with ZZ, 2RS, or DDU seals to prevent contamination and extend service life in dusty mining conditionsUnseparated design ensures easy installation and reliable performance under heavy radial loadsBacked by our 12-month warranty and technical support, so you can focus on productivity without worrying about unexpected downtime
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
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5-15 Day Lead
Bulk production timeline
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