Precision bearing manufacturing
Factory Direct · ISO 9001:2015 Certified

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

All Products

4835 products found

Factory Direct · 1 pc MOQ · 3-5 Day Sample
Needle Roller Bearing NA4872 for Textile Machinery, P0-P4 Precision, 360x440x80mm
Needle Roller Bearings

Needle Roller Bearing NA4872 for Textile Machinery, P0-P4 Precision, 360x440x80mm

Ensure smooth, precise rotation for your textile machinery with the Needle Roller Bearing NA4872, engineered to deliver reliable performance even under continuous high-speed operation. This radial bearing, sized at 360x440x80mm, features a closed-type design with bearing steel construction, ensuring durability and reduced maintenance needs for your production line.P0-P4 precision grading meets strict industrial standards, minimizing vibration and extending machinery service lifeGrease or oil lubrication flexibility adapts to your specific operational conditions, enhancing adaptability3-7 day delivery ensures minimal downtime, keeping your manufacturing schedule on track

Flanged Linear Ball Bearing LMEK40UU LM Series for Precision Machinery with OEM Service
Unclassified

Flanged Linear Ball Bearing LMEK40UU LM Series for Precision Machinery with OEM Service

Boost precision in your machinery with the Flanged Linear Ball Bearing LMEK40UU from the LM Series, engineered to deliver smooth, consistent motion for precision equipment. This alloy bearing minimizes friction and reduces wear, ensuring longer operational life even under continuous use—ideal for maintaining tight tolerances in high-demand applications.Flanged design simplifies installation and alignment, saving setup time while enhancing stability in linear motion systemsSupports OEM customization to match specific machinery requirements, from size adjustments to housing modificationsComplies with industry standards for reliable performance, backed by our strict quality control and 12-month warranty

Car Wheel Rear Tapered Roller Bearing 1304226 02667886 Lm11710 for Automotive OEM Use
Automotive Bearing

Car Wheel Rear Tapered Roller Bearing 1304226 02667886 Lm11710 for Automotive OEM Use

Ensure smooth, reliable rotation for your vehicle’s rear wheels with this precision-engineered Car Wheel Rear Tapered Roller Bearing, designed to deliver consistent performance under heavy loads and varying road conditions. Crafted from high-grade bearing steel, this 40*80*18mm bearing (model 1304226 / 02667886 / Lm11710) ensures reduced vibration and extended service life, making it an ideal choice for automotive OEM applications.Single-row separated design allows for easy installation and maintenance, saving time during repairs or replacementsPrecision rating options (P0-P4) meet strict industry standards, ensuring compatibility with a wide range of vehicle modelsOpen seals type facilitates optimal lubrication, enhancing durability even in demanding driving environments

Auto Wheel Hub Bearing DAC39740039 39x74x39 Double Row for Chevrolet Daewoo
Automotive Bearing

Auto Wheel Hub Bearing DAC39740039 39x74x39 Double Row for Chevrolet Daewoo

Ensure smooth, reliable rotation for your Chevrolet Daewoo with the Auto Wheel Hub Bearing DAC39740039, engineered to deliver consistent performance mile after mile. This double row radial bearing (39x74x39mm) features high-grade bearing steel construction and precision ratings from P0 to P5, minimizing vibration (Z1V1 to Z3V3) for a quieter, more stable driving experience.Unseparated design ensures easy installation and long-term durability, reducing maintenance downtimeGrease or oil lubrication compatibility adapts to diverse operating conditions, enhancing versatilityBacked by Saifan's strict quality control and 12-month warranty, providing peace of mind for both repair shops and vehicle owners

Deep Groove Ball Bearing 6204r Zz 2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6204r Zz 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6204r—engineered to deliver consistent performance under heavy loads. Crafted with high-grade bearing steel and available in P0-P4 precision grades, this 20x47x14mm bearing minimizes vibration (Z1V1-Z3V3) and extends equipment lifespan, addressing the need for reliable, low-maintenance components in demanding operations.Zz/2RS seals prevent contamination, while grease/oil lubrication options adapt to your machinery’s specific needsSingle-row radial design ensures optimal load distribution, critical for high-torque industrial applicationsBacked by ISO 9001:2015 quality standards, with OEM/ODM support for custom specifications

Deep Groove Ball Bearing 6201 12x32x10mm P0-P4 Precision Long Life NSK Japan
Ball Bearing

Deep Groove Ball Bearing 6201 12x32x10mm P0-P4 Precision Long Life NSK Japan

Ensure smooth, quiet machinery operation with the Deep Groove Ball Bearing 6201—engineered to deliver reliable performance in industrial, automotive, and agricultural applications. This 12x32x10mm NSK Japan bearing combines P0-P4 precision with long service life, minimizing downtime and maintenance costs for your equipment.High-speed capability (up to industry-standard limits) with low noise operation (Z2-Z4 grade compatible), ideal for precision machineryGrease or oil lubrication flexibility to adapt to your specific working conditions, ensuring optimal friction reductionSingle-row, non-aligning design with C0/C2/C3 clearance options, supporting radial loads with consistent stabilityRich stock availability for quick 3-5 day sample delivery, backed by a 12-month warranty for long-term peace of mind

Deep Groove Ball Bearing 6405 25x80x21mm P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6405 25x80x21mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Deep Groove Ball Bearing 6405, engineered to deliver consistent performance even under demanding conditions. This 25x80x21mm bearing minimizes downtime with its P0-P4 precision rating and Z1V1-Z3V3 vibration control, keeping your equipment running longer between maintenance checks.Versatile seals (Zz, 2RS, Open) and lubrication options (grease or oil) adapt to your specific operational needsConstructed from high-grade bearing steel for exceptional durability, ideal for heavy-duty industrial applicationsNon-aligning, single-row design ensures reliable radial load handling, a critical feature for machinery stability

Auto Wheel Hub Bearings DAC35660033 2RS ZZ 37x72x37mm for Toyota Volkswagen Ford Hyundai KIA
Automotive Bearing

Auto Wheel Hub Bearings DAC35660033 2RS ZZ 37x72x37mm for Toyota Volkswagen Ford Hyundai KIA

Ensure smooth, reliable rotation for your Toyota, Volkswagen, Ford, Hyundai, or KIA with precision-engineered Auto Wheel Hub Bearings that deliver consistent performance mile after mile. This DAC35660033 model, sized 37x72x37mm with 2RS/ZZ seals, minimizes vibration and noise (Z1V1-Z3V3 grades) to enhance driving comfort while reducing maintenance downtime.Double-row radial design handles heavy loads with stability, crafted from high-grade bearing steel for extended service lifeDirect replacement for OEM specifications, ensuring seamless fit and hassle-free installationIn-stock availability means fast 3-5 day shipping, keeping your operations or repairs on schedule

40BD49DUK8A Automobile AC Compressor Bearing for Forland 2000 3000 Nissan Ford Mazda Low Noise 40x62x24mm
Automotive Air Conditioning Compressor Bearing

40BD49DUK8A Automobile AC Compressor Bearing for Forland 2000 3000 Nissan Ford Mazda Low Noise 40x62x24mm

Enjoy quieter, smoother rides with the 40BD49DUK8A bearing, engineered to eliminate AC compressor noise and ensure reliable performance in Forland 2000/3000, Nissan, Ford, and Mazda vehicles. This precision-crafted automobile AC compressor bearing (40x62x24mm) delivers long-lasting durability, even under extreme temperature fluctuations, solving the common frustration of premature bearing failure in automotive cooling systems.Double-row radial design with P0-P4 precision rating ensures stable rotation and minimal vibrationLow noise operation (Z2-Z4 grade) enhances driving comfort while meeting strict OEM standardsBearing steel construction guarantees extended service life, reducing maintenance downtimeDirect replacement for seamless installation, backed by our 12-month warranty and expert technical support

Auto Hub Bearing 40BD49DUK8A 40x62x20.6mm Long Life Low Noise for Car Brands
Automotive Air Conditioning Compressor Bearing

Auto Hub Bearing 40BD49DUK8A 40x62x20.6mm Long Life Low Noise for Car Brands

Experience smoother rides and quieter journeys with the Auto Hub Bearing 40BD49DUK8A, engineered to deliver long-lasting performance for your car. This 40x62x20.6mm wheel hub bearing combines high-grade bearing steel construction with precision P0-P4 tolerance levels, ensuring reliable rotation even under demanding conditions.Low noise operation minimizes cabin distractions while the long-life design reduces the need for frequent replacementsFlexible ABS compatibility adapts to various vehicle systems, making it a versatile choice for car brandsGrease lubrication ensures consistent performance, backed by our strict quality control processes to meet ISO standards

Heavy Duty Pillow Block Bearing UCP203 UC203 UK203 UCT203 for Industrial Machinery
Housing Bearings

Heavy Duty Pillow Block Bearing UCP203 UC203 UK203 UCT203 for Industrial Machinery

Ensure smooth, long-lasting industrial machinery operation with our Heavy Duty Pillow Block Bearing—engineered to handle high loads while maintaining precision rotation. Ideal for machine tools, conveyors, and agricultural equipment, this bearing combines deep groove raceway design with premium bearing steel construction to minimize wear and reduce downtime.Available in UCP203, UC203, UK203, UCT203 models with P0-P4 precision ratings for tailored performanceGrease or oil lubrication flexibility ensures adaptability to diverse operating environmentsRich stock availability means fast sample delivery and reliable bulk supply, eliminating production delays

Single Row Cylindrical Roller Bearing Nu1010m-Nu1018m for Industrial Machinery P0-P4 Precision
Roller Bearing

Single Row Cylindrical Roller Bearing Nu1010m-Nu1018m for Industrial Machinery P0-P4 Precision

Ensure smooth, precise rotation for your industrial machinery with our Single Row Cylindrical Roller Bearing Nu1010m-Nu1018m—engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this bearing minimizes vibration and extends equipment lifespan, addressing the need for consistent operation in demanding manufacturing environments.Separated inner/outer rings allow easy mounting and dismounting, simplifying maintenance for busy production linesOpen design with oil/grease lubrication compatibility ensures adaptability to diverse industrial applicationsComplies with ISO standards, backed by our 12-month warranty and expert technical support for worry-free integration

Why Saifan Bearing

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.

P0-P4 Grade

Micro-Level Precision

Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.

Z2-Z4 Noise
Chrome Steel

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.

3× Longer Life
ISO 9001:2015

Certified Quality System

ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.

12-Month Warranty
OEM / ODM

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.

3-5 Day Sample

±0.001mm

Dimensional Tolerance

≤55 dB

Noise Level (Z4)

180°C

Max Operating Temp

50,000h

Design Service Life

Industry Applications

Engineered for Every Industry

From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.

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Renewable Energy bearing application

Renewable Energy

Wind & solar power systems

Mineral Processing bearing application

Mineral Processing

Mining & crushing equipment

Marine & Offshore bearing application

Marine & Offshore

Corrosion-resistant solutions

Steel & Metallurgy bearing application

Steel & Metallurgy

High-temp heavy-load bearings

Wind Energy bearing application

Wind Energy

Turbine main shaft bearings

Pulp & Paper bearing application

Pulp & Paper

Wet environment performance

Medical & Lab bearing application

Medical & Lab

Ultra-low noise precision

Heavy Machinery bearing application

Heavy Machinery

Maximum load capacity

Quality Verification

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
Trade / Wholesale

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