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
Ucf Series Pillow Block Bearings Ucf205 Ucf207 Ucf209 Ucf211 Ucf213 High Load NSK Insert Bearings
Ensure smooth, heavy-duty machinery operation with Ucf Series Pillow Block Bearings—engineered to deliver reliable performance under high loads. These NSK insert bearings, including Ucf205, Ucf207, Ucf209, Ucf211, and Ucf213 models, feature deep groove raceways and precision-grade construction (P0-P4) to minimize vibration (Z1V1-Z3V3) and extend equipment lifespan.High-load capacity design ensures stability in industrial, agricultural, and automotive applicationsGrease or oil lubrication flexibility adapts to diverse operating conditionsSingle-row configuration with P-type bearing block for easy installation and alignmentBacked by ISO-certified quality and 12-month warranty for long-term peace of mind
Spherical Roller Bearing 22336 CC High Capacity for Industrial Machinery 100x215x47mm
Ensure smooth, high-capacity operation in your industrial machinery with the Spherical Roller Bearing 22336 CC, designed to handle heavy radial loads and misalignment effortlessly. This 100x215x47mm bearing delivers reliable performance even in demanding conditions, reducing downtime and keeping your equipment running at peak efficiency.Precision-engineered with P0-P4 accuracy grades and C0/C3/C4 clearance options to match your specific machinery requirementsDouble-row roller design and high-grade bearing steel construction ensure long service life and consistent rotationSupports OEM/ODM customization to fit unique industrial applications, backed by our strict quality control and 12-month warranty
High Precision Deep Groove Ball Bearings 6001/6201/6301 RS for Electric Motorcycle Auto Parts
Ensure smooth, quiet rotation for electric motorcycle and auto parts with our High Precision Deep Groove Ball Bearings. Engineered to reduce vibration and extend service life, these bearings deliver reliable performance even under high-speed conditions, addressing common concerns about durability in demanding applications.Available in 6001/6201/6301 RS/2RS/ZZ variants with P0-P4 precision grades and Z2-Z4 noise control for tailored performanceConstructed from premium bearing steel with grease/oil lubrication options to minimize friction and maximize efficiencySupports OEM/ODM customization to fit specific auto part designs, backed by our ISO 9001-certified quality control for consistent reliability
Conical Roller Bearings 30211 30312 32213 32313 for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Conical Roller Bearings—engineered to deliver P0-P4 precision and reliable performance even under heavy loads. These 30211, 30312, 32213, and 32313 models (including the 32013X variant) feature Z1V1-Z3V3 vibration control, minimizing operational noise and extending equipment lifespan.Grease or oil lubrication flexibility adapts to your machinery’s specific needs, while the 55*100*21mm specification ensures a perfect fit for industrial applications.Backed by ISO 9001:2015 quality standards and our 12-month warranty, these bearings reduce downtime and maintenance costs, letting you focus on productivity.
China Stainless Steel Spherical Plain Bearing GEG80ES for Construction Machinery Self-lubricating
Ensure smooth, low-maintenance operation in heavy-duty construction machinery with our GEG80ES Spherical Plain Bearing, crafted for reliable performance in demanding worksites. This self-lubricating stainless steel bearing eliminates frequent lubrication stops, reducing downtime and boosting productivity for your equipment.Precision-engineered 80*130*75 mm dimensions ensure perfect fit in engineering hydraulic cylinders and forging machines, delivering consistent radial load handlingSteel-on-steel sliding contact minimizes wear, extending service life even under high-stress conditions—ideal for construction and water conservancy machineryBacked by our ISO 9001-certified manufacturing, this bearing meets global industrial standards, offering the stability you need to keep operations running without unexpected failures
Cam Follower Bearing Bolt Type Wheel Roller Needle Cam Bearing with Long Life for Industrial Machinery
Minimize downtime and maximize productivity with our Cam Follower Bearing, engineered to deliver long-lasting performance in industrial machinery. Crafted from high-grade bearing steel with precision ratings up to P4 and vibration levels as low as Z4, this bolt type wheel roller needle bearing ensures smooth, quiet operation even at high speeds.Designed for heavy-duty applications, its robust construction reduces maintenance needs and extends service lifeSupports OEM/ODM customization to match specific machinery requirements, ensuring seamless integrationComplies with international standards, offering reliable rotation for critical industrial processes
Taper Roller Bearing HR30215J HR30216J HR30217J HR30218J for Locomotive Workpieces with P0-P2 Precision
Ensure smooth, reliable rotation in your locomotive workpieces with precision-engineered Taper Roller Bearing models HR30215J, HR30216J, HR30217J, and HR30218J. Crafted to P0-P2 precision grades, these bearings deliver consistent performance under heavy loads, reducing downtime and extending equipment lifespan in demanding rail applications.Available in grease or oil lubrication options to match your maintenance protocols, with Z1V1-Z3V3 vibration control for quiet, stable operation75*130*27.25 mm (HR30215J) and compatible dimensions ensure seamless integration with standard locomotive part specificationsBacked by our ISO-certified manufacturing process, combining high-grade materials and strict quality control for long-term durability
China Conical Roller Bearing 30201 30302 32203 with High Speed and Low Noise for Industrial Machinery
Keep your industrial machinery running smoothly with our high-performance China Conical Roller Bearing, designed to deliver reliable rotation even under heavy loads. Models 30201, 30302, and 32203 (17*40*16mm) combine P0-P4 precision with Z2-Z3 noise control, ensuring minimal vibration and extended service life for machine tools, reducers, and agricultural equipment.Engineered for high-speed operation and low noise to enhance workplace efficiency and reduce maintenance interruptionsStrict quality control meets ISO standards, with rich stock available for quick 3-5 day sample delivery and flexible bulk ordersOEM/ODM support allows customization of dimensions and packaging to fit your specific machinery requirements
High Precision Ball Screw for CNC Machine Dfi5010 Dfi6310 Dfi8010 with OEM ODM Service
Boost your CNC machine's precision and efficiency with our High Precision Ball Screw—engineered to deliver smooth, reliable motion for Dfi5010, Dfi6310, and Dfi8010 models. Crafted from premium alloy, this ball screw minimizes backlash and ensures consistent performance even under heavy machining loads, reducing downtime and enhancing workpiece accuracy.Precision-grade construction meets the demands of high-end CNC operations, with tight tolerance control for seamless integrationSupports OEM/ODM customization to match your specific machine requirements, from dimensions to mounting configurationsDurable alloy material resists wear and corrosion, extending service life in industrial environmentsTrusted by machinery manufacturers worldwide, this ball screw transforms your equipment into a more productive, reliable asset—backed by our commitment to quality and technical expertise.
High Precision Wheel Hub Bearing DAC28580042 2RS for FIAT Ford Chrysler Cars
Ensure smooth, reliable rotation for your FIAT, Ford, or Chrysler with this High Precision Wheel Hub Bearing DAC28580042 2RS, engineered to eliminate annoying vibration and extend service life. Crafted from premium bearing steel with a double-row design and 2RS sealing, it delivers consistent performance even under demanding driving conditions, addressing the common frustration of premature wear in daily commuting or long-haul use.Precision-grade construction (P0-P4 available) ensures tight fit and reduced noise, meeting Z2-Z3 vibration standards for a quieter rideDirect replacement for OEM specifications, with 37*72*37mm dimensions for seamless installation—no modifications neededBacked by Saifan’s 12-month warranty and strict quality control, so you can trust every turn with confidence
24130CAK 24132CAK 24134CAK 24136CAK 24138CAK W33 Self-Aligning Roller Bearings for Industrial Machinery
Minimize machinery downtime and ensure smooth operation with high-performance self-aligning roller bearings designed for industrial applications. The 24130CAK, 24132CAK, 24134CAK, 24136CAK, and 24138CAK W33 series deliver exceptional radial load capacity and self-aligning capability, adapting to shaft misalignment in heavy-duty equipment like reducers and conveyors.Precision-engineered with P0-P4 accuracy and C0/C3/C4 clearance options to meet strict industrial standards, ensuring reliable rotation even under fluctuating loadsConstructed from premium bearing steel for extended service life, reducing the need for frequent replacements and lowering maintenance costsDouble-row roller design provides enhanced stability, making these bearings ideal for machine tools, printing presses, and agricultural machinery operating in demanding conditions
32932 Tapered Roller Bearing 160x220x38mm P0-P4 Precision Auto Motor Applications
Ensure smooth, long-lasting performance in auto motor applications with the 32932 Tapered Roller Bearing, engineered to deliver reliable rotation even under heavy loads. Crafted to P0-P4 precision standards (160x220x38mm dimensions), this bearing minimizes vibration (Z1V1-Z3V3 grades) and extends equipment lifespan, addressing the need for consistent quality in critical automotive systems.Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance hassleOEM/ODM support available for tailored solutions, ensuring perfect fit for specific motor requirementsBacked by strict ISO 9001:2015 quality control, guaranteeing stable performance and peace of mind
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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T/T · L/C · Alibaba
Flexible payment terms