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
Auto Wheel Hub Bearings DAC40740036 2RS ZZ for Toyota Volkswagen Ford 37x72x37mm
Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with precision-engineered Auto Wheel Hub Bearings designed to eliminate annoying vibrations and extend vehicle service life. Crafted from high-grade bearing steel with a 37x72x37mm dimension, these DAC40740036 units feature double rows and radial load capacity to handle the demands of daily driving, while 2RS/ZZ sealing options keep contaminants out for consistent performance.Precision rating options (P0-P4) and Z1V1-Z3V3 vibration control ensure quiet, steady operation mile after mileDirect OEM/ODM compatibility for seamless replacement, backed by in-stock availability for fast deliveryBuilt to ISO standards with strict quality control, these bearings reduce maintenance headaches and keep your vehicle on the road longer
Excavator Pillow Block Bearing UCFL305 – Corrosion Resistant Insert Bearing with Rich Stocks
Keep your excavator running smoothly with the reliable Excavator Pillow Block Bearing UCFL305—a corrosion-resistant insert bearing designed to tackle tough working conditions without frequent replacements. Built with high-grade bearing steel and a deep groove raceway, this single-row bearing delivers consistent performance even in dusty or humid environments, reducing downtime and maintenance costs.Rich stocks ensure fast delivery (3-5 working days for samples) to keep your operations on schedulePrecision ratings from P0 to P4 and vibration grades Z1V1-Z3V3 guarantee stable rotation under heavy loadsCompatible with UK bearing blocks and supports both grease and oil lubrication for versatile installation
Cylindrical Roller Bearing NU2206EM 30x62x20mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing NU2206EM, engineered to deliver reliable performance even under heavy radial loads. This 30x62x20mm bearing (P0-P4 precision grades) minimizes downtime and extends equipment lifespan, addressing the critical need for consistent operation in manufacturing environments.Separated inner/outer ring design allows easy mounting and dismounting, simplifying maintenance for machinery techniciansHigh-grade bearing steel construction ensures durability, while open seals accommodate versatile lubrication options (oil, grease, dry)Single-row structure optimized for radial load handling, making it ideal for machine tools, reducers, and industrial gearboxes
High Precision DAC255200206 2RS Wheel Hub Bearing for Automotive Applications, 37x72x37mm, In Stock
Ensure smooth, reliable rotation for your automotive applications with this High Precision Wheel Hub Bearing, designed to deliver consistent performance and extended service life. The DAC255200206 2RS model, sized at 37x72x37mm, features double-row construction and unseparated design for enhanced stability under radial loads, making it ideal for demanding driving conditions.Precision-machined from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring minimal noise and maximum durabilityIn-stock availability means quick fulfillment—no delays for your production or repair needsSupports both OEM and ODM requirements, with flexible customization to match specific application needs
Spherical Roller Bearing 22312 for Rolling Mill – P0-P4 Precision, C3 Clearance
Ensure smooth, high-precision operation in your rolling mill with the Spherical Roller Bearing 22312, engineered to deliver reliable performance under heavy loads and misalignment. Crafted from premium bearing steel with P0-P4 precision grades and C3 clearance, this double-row aligning bearing minimizes vibration and extends machinery uptime—addressing the critical need for stable, long-lasting components in demanding industrial environments. 70x150x51mm outer dimensions perfectly fit rolling mill applications, with unseparated design ensuring easy installation and maintenance. Supports both radial and axial loads while accommodating shaft misalignment, a key advantage for continuous production lines. Backed by our ISO 9001-certified manufacturing process, guaranteeing consistent quality and compatibility with OEM/ODM requirements.
High Speed Deep Groove Ball Bearing 6016-Zn 6016-Znr for Auto Parts 80x125x22mm
Ensure smooth, high-speed rotation in auto parts with our High Speed Deep Groove Ball Bearing 6016-Zn 6016-Znr, engineered to deliver reliable performance and extend equipment lifespan. Crafted from premium bearing steel with a 0° contact angle, this single-row radial bearing (80x125x22mm) minimizes vibration and noise, addressing the critical need for stable operation in demanding automotive applications.Precision-engineered to maintain consistent radial load capacity, reducing downtime and enhancing overall system efficiencyOptimized design ensures seamless integration with auto parts, backed by our ISO 9001:2015 certified quality control for long-term dependability
Pillow Block Bearings UCP201 UCP202 High Load Deep Groove Insert Bearing for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with our Pillow Block Bearings. Designed for deep groove performance, these UCP201/UCP202 insert bearings deliver reliable rotation under heavy loads, reducing downtime in machine tools, conveyors, and agricultural equipment.Precision-engineered P0-P4 rating and Z1V1-Z3V3 vibration control ensure quiet, long-lasting performance in demanding applicationsBearing steel construction and grease/oil lubrication compatibility adapt to harsh working environments, solving common durability concernsRich stock availability means fast 3-5 day sample delivery, keeping your production on schedule
China Conical Roller Bearing 30220 100x180x34mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Conical Roller Bearing 30220, engineered to deliver reliable performance and extended service life. This 100x180x34mm bearing handles radial and axial loads with ease, making it ideal for heavy-duty applications where stability under pressure is non-negotiable.Precision grades from P0 to P4 available, ensuring tight tolerance control for consistent operation across demanding industrial environmentsSingle row open design with oil/grease/dry lubrication flexibility, adapting to your specific maintenance and operational needsBacked by our ISO 9001:2015 certified manufacturing process, guaranteeing quality you can trust for long-term equipment uptime
ODM High Precision S6916 Stainless Steel Deep Groove Ball Bearing for Auto Parts Low Noise
Ensure smooth, quiet operation in auto parts with our ODM High Precision S6916 Stainless Steel Deep Groove Ball Bearing, crafted to reduce noise and enhance durability in demanding automotive environments. This S6916 bearing features a precision 80*110*16mm specification, ideal for radial load applications where consistent performance under varying conditions is non-negotiable.Stainless steel construction resists corrosion, extending service life in harsh undercarriage conditionsSingle-row, unseparated design ensures easy installation and reliable rotation at high speedsEngineered to meet strict noise reduction standards, minimizing vibration for a smoother driving experience
Linear Motion Bearing LMF 50UU LMF 60UUL Pillow Block for Vehicle Automobile Slide Units
Ensure smooth, precise linear movement in vehicle slide units with our Linear Motion Bearing LMF 50UU and LMF 60UUL pillow blocks—crafted to eliminate jitter and reduce maintenance downtime in automotive applications. These alloy-constructed bearings deliver consistent performance under heavy loads, making them ideal for slide mechanisms that demand reliability.LMF series design ensures seamless integration with standard automobile slide unit assemblies, minimizing installation adjustmentsOEM/ODM support available to tailor dimensions or housing specifications, solving compatibility challenges for custom vehicle systemsBacked by Saifan’s ISO 9001-certified quality control, these bearings meet strict industrial standards for durability and noise reduction (Z2-Z4 grade)
Thrust Ball Bearing 52217 52218 52220 52222 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Thrust Ball Bearing series (52217, 52218, 52220, 52222), engineered to deliver P0-P4 precision for reliable performance under axial loads. Crafted from high-grade bearing steel with separated raceways for easy installation, these bearings minimize downtime by maintaining stability even in heavy-duty operations.Grease or oil lubrication flexibility adapts to your machinery’s unique needs, while Z1V1-Z3V3 vibration grades ensure quiet, consistent operationIn-stock availability means quick fulfillment—get the exact specifications (including the 52222 model’s 95*160*15 mm dimension) you need without delaysBacked by ISO 9001:2015 certification and our 12-month warranty, so you can trust long-term durability and responsive support
Flange Extended Through-Hole Linear Bearings HGH35hc HGW45hc HGW55hc HGW65hc for Precision Machinery
Achieve pinpoint accuracy in precision machinery with our Flange Extended Through-Hole Linear Bearings—HGH35hc, HGW45hc, HGW55hc, and HGW65hc models designed to eliminate play and ensure smooth, consistent motion even under heavy loads. Crafted to P0-P4 precision grades and Z2-Z4 noise standards, these bearings deliver the reliability industrial machinery manufacturers demand, reducing downtime and维护 costs.Through-hole design allows seamless integration with shafts, while flange extensions simplify mounting for quick, error-free installationGrease or oil lubrication options adapt to your specific operating conditions, ensuring long service life in diverse environmentsIn-stock availability means minimal lead times, keeping your production on schedule without delays
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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