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
Automobile Air Conditioning Compressor Bearing 35BD4820DUM6 NSK 35x48x20mm Low Noise Long Life
Ensure smooth, quiet operation of your vehicle’s AC system with the Automobile Air Conditioning Compressor Bearing 35BD4820DUM6—NSK’s precision-engineered solution for reliable performance. This 35x48x20mm radial bearing minimizes noise and extends service life, addressing the need for consistent cooling without disruptive vibrations or frequent replacements.Double-row design with P0-P2 precision ratings ensures compatibility with high-speed compressor demands, maintaining stable rotation even under varying temperature conditionsConstructed from high-grade bearing steel and lubricated for optimal efficiency, it delivers long-term durability to keep your AC running smoothly mile after mileBacked by Saifan’s strict quality control and 12-month warranty, this genuine NSK bearing is a trusted choice for automotive professionals seeking reliable, low-maintenance components
51102 51202 Thrust Ball Bearing for Low Speed Reducer P0-P4 Precision 15x28x9mm
Ensure smooth, low-speed reducer operation with our Thrust Ball Bearing—engineered to deliver reliable axial load handling and precise rotation in industrial settings. Available in 51102 and 51202 models (15x28x9mm), this bearing minimizes vibration (Z1V1-Z3V3) and maintains consistent performance across P0-P4 precision grades, solving common issues with premature wear in heavy-duty applications.Separated design allows easy installation and maintenance, a critical feature for reducer assemblies requiring frequent servicingGrease or oil lubrication flexibility adapts to your equipment’s specific operating conditionsISO 9001:2015 certified construction ensures durability, backed by our 12-month warranty for long-term peace of mind
Cylindrical Roller Bearing NU2244M NJ2244M for Vibrating Screens, High Precision P4 Grade
Ensure smooth, high-precision operation for your vibrating screens with our Cylindrical Roller Bearing NU2244M NJ2244M—engineered to minimize downtime and maximize productivity in heavy-duty screening applications. Crafted to P4 grade precision, this bearing delivers exceptional radial load capacity and stability, even under the intense vibration and continuous stress of industrial screening processes.Separated inner/outer ring design allows easy mounting and dismounting, simplifying maintenance and reducing equipment downtimeHigh-grade bearing steel construction ensures long service life, addressing the challenge of frequent replacements in demanding work environmentsOpen seal type optimizes lubrication flow, critical for maintaining performance in dusty or debris-filled screening operations
Auto Wheel Hub Bearings DAC43800040 ABS for Toyota Volkswagen Ford with P0-P4 Precision
Ensure smooth, precise rotation for your Toyota, Volkswagen, or Ford with our Auto Wheel Hub Bearings DAC43800040 ABS, engineered to deliver reliable performance and reduce maintenance downtime. Crafted from high-grade bearing steel with P0-P4 precision ratings, these double-row radial bearings maintain optimal stability even under heavy loads, addressing the need for durable components that stand up to rigorous driving conditions. Integrated ABS functionality ensures seamless compatibility with anti-lock braking systems, a critical detail for modern vehicle safety and performance Unseparated design enhances structural integrity, minimizing vibration (Z1V1-Z3V3 grades) for quieter operation and extended service life Available in stock with flexible OEM/ODM support, backed by our ISO 9001:2015 certified quality control for consistent reliability
Linear Bearing LM Series 30mm LM3LUU LM4LUU for Precision Linear Motion Applications
Achieve smooth, precise linear motion in your industrial applications with the Linear Bearing LM Series 30mm LM3LUU LM4LUU, engineered to eliminate friction-related wear and ensure consistent performance even under continuous operation. Crafted from high-grade alloy, these bearings deliver reliable rotation with minimal noise, addressing the common challenge of maintaining accuracy in motion systems over time.LM series design ensures easy integration with standard 30mm shafts, making replacement or upgrade seamless for machinery like CNC routers and linear stagesSupports both OEM and ODM customization to match unique application requirements, backed by Saifan’s decades of precision manufacturing expertiseComes with sturdy carton pallet packaging for secure transit, ensuring the bearings arrive in optimal condition for immediate installation
Stainless Steel Deep Groove Ball Bearing S6808ZZ 40x52x7mm High Precision Low Noise for Industrial Machinery
Ensure smooth, quiet operation in your industrial machinery with the Stainless Steel Deep Groove Ball Bearing S6808ZZ — a precision-engineered solution designed to minimize downtime and enhance equipment reliability. Crafted to the exact 40x52x7mm specification, this bearing delivers consistent performance under demanding conditions, making it ideal for industrial applications where durability and low noise are critical.High precision (P0-P4 grade) ensures minimal vibration, reducing wear on connected components and extending overall machinery lifespanStainless steel construction resists corrosion, addressing common durability concerns in harsh or humid environmentsDouble shielded (ZZ) design prevents contamination, maintaining optimal performance with minimal maintenance
Automobile Hub Bearings DAC32720045 DAC32720345 DAC34620037 ODM with Low Noise Long Life 32x72x45mm
Ensure smooth, quiet rides and extended vehicle performance with our premium Automobile Hub Bearings—engineered to minimize noise and maximize durability for automotive applications. Precision-crafted to 32x72x45mm dimensions (model DAC32720045), these bearings deliver consistent rotation even under heavy loads, reducing maintenance interruptions and enhancing driving comfort.Boasts P0-P4 precision ratings and Z1V1-Z3V3 vibration control for reliable performance in diverse driving conditionsSupports ODM customization to match specific vehicle requirements, ensuring seamless integration with your automotive parts lineupBacked by our ISO 9001:2015-certified manufacturing, these long-life hub bearings balance quality and value, making them an ideal choice for automotive parts manufacturers seeking stable, high-performance solutions.
Automobile Air Conditioning Compressor Bearing 40BD6830DUK High Speed Low Noise 40x68x30mm
Keep your vehicle's AC system running smoothly with the Automobile Air Conditioning Compressor Bearing 40BD6830DUK, designed to deliver reliable performance even in high-speed conditions. This double row radial bearing (40x68x30mm) minimizes operational noise while ensuring long-lasting durability, making every drive more comfortable.Bearing steel construction and precision grades from P0 to P4 ensure stable rotation and extended service life, reducing the need for frequent replacementsGrease or oil lubrication compatibility allows flexibility in maintenance, adapting to your specific operational needsRich stock availability means quick fulfillment, so you can get back on the road without unnecessary delaysTrusted for its high-speed capability and low noise output, this bearing is the ideal choice for maintaining optimal AC compressor function in various vehicle models.
Self-Aligning Roller Bearings 23020EK-23032EK P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable operation in your industrial machinery with Self-Aligning Roller Bearings 23020EK-23032EK, engineered to deliver P0-P4 precision and reduce downtime in heavy-duty applications. These double-row bearings automatically compensate for shaft misalignment, minimizing wear on equipment and extending service life—perfect for maintaining consistent performance even in demanding working conditions.Available in precision grades from P0 (standard) to P4 (high-precision) with clearance options C0/C3/C4, tailored to your machinery’s specific load and speed requirementsConstructed with high-grade bearing steel for exceptional durability, supporting radial loads efficiently while ensuring quiet, stable rotationBacked by our strict ISO 9001:2015 quality control and 12-month warranty, offering peace of mind for long-term industrial use
Flange Cartridge Units Ucfc203 Cast Iron Pillow Block Bearing for High Load Applications
Ensure smooth, high-load machinery operation with the Flange Cartridge Units Ucfc203 Cast Iron Pillow Block Bearing—engineered to eliminate downtime and boost productivity in heavy-duty applications. Its deep groove raceway design delivers consistent rotation under pressure, while the cast iron construction ensures durability that stands up to rigorous industrial use.Precision-rated P0-P4 for reliable performance in demanding setupsGrease or oil lubrication flexibility adapts to your maintenance routineSingle-row configuration optimized for space-saving installations without sacrificing load capacity
UCP309 Pillow Block Bearing High Load Deep Groove for Textile Machinery
Keep your textile machinery running smoothly with the UCP309 Pillow Block Bearing—engineered to handle high loads and reduce costly downtime. Its deep groove raceway design ensures consistent rotation even under heavy fabric processing demands, while the P0-P4 precision rating guarantees a perfect fit for your equipment.Bearing steel construction delivers exceptional wear resistance, extending replacement intervals for long-term reliabilityGrease or oil lubrication flexibility adapts to your maintenance routine, keeping operations efficientSingle-row structure optimized for textile machinery applications, minimizing vibration (Z1V1-Z3V3) for quieter performance
Precision CNC Ball Lead Screw 12mm-80mm SFU Series for Industrial Machinery OEM ODM
Boost your industrial machinery's precision and efficiency with our Precision Ball Lead Screw, designed to deliver smooth, reliable motion in CNC systems and automated equipment. The SFU Series (12mm-80mm) ensures consistent performance even under heavy loads, reducing downtime and enhancing production accuracy for manufacturers who demand unwavering reliability.Alloy construction with precise threading (e.g., SFU1204-4, SFU1610-3) minimizes backlash, critical for high-precision applications like 3D printing and CNC machiningSupports OEM/ODM customization to match your specific machinery requirements, from size adjustments to unique housing designsQuick installation and long service life mean lower maintenance costs and seamless integration into existing production lines
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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