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
Self-Aligning Roller Bearing 23188 23192 for Woodworking Machinery Long Life P0-P4 Precision
Roller Bearing

Self-Aligning Roller Bearing 23188 23192 for Woodworking Machinery Long Life P0-P4 Precision

Keep your woodworking machinery running smoothly with our Self-Aligning Roller Bearing 23188 23192—engineered to minimize downtime and boost productivity. These high-precision bearings (P0-P4 grade) deliver long life even under heavy loads, thanks to premium bearing steel construction and double-row roller design that absorbs radial stress and misalignment effortlessly.Designed for woodworking equipment: handles high speeds and low noise operation to maintain workflow efficiencyAvailable with C0/C3/C4 clearance options to match specific machinery tolerances, ensuring optimal performanceBacked by our 12-month warranty and technical support, so you can focus on crafting without worrying about component failures

Auto Wheel Hub Bearings DAC40720437 4RS 37x72x37mm P0-P4 Precision for Toyota Volkswagen Ford
Automotive Bearing

Auto Wheel Hub Bearings DAC40720437 4RS 37x72x37mm P0-P4 Precision for Toyota Volkswagen Ford

Ensure smooth, precise rotation for your Toyota, Volkswagen, or Ford with these high-performance Auto Wheel Hub Bearings. Engineered to reduce vibration and extend service life, they’re crafted from premium bearing steel with P0-P4 precision ratings—ideal for maintaining consistent performance under heavy loads. Perfect fit with 37x72x37mm dimensions and 4RS sealing to prevent grease leakageDouble-row design handles radial loads efficiently, minimizing wear in daily drivingSupports OEM/ODM customization to match specific vehicle requirementsIn-stock availability ensures fast 3-5 day delivery for urgent repairs or production needs

High Precision Deep Groove Ball Bearing 6002-2RS 6002-N 6002-Nr for Industrial Machinery
Ball Bearing

High Precision Deep Groove Ball Bearing 6002-2RS 6002-N 6002-Nr for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our High Precision Deep Groove Ball Bearing—engineered to minimize downtime and boost operational reliability. Available in 6002-2RS, 6002-N, and 6002-NR variants, this 15x32x9mm radial bearing delivers consistent performance under heavy loads, thanks to premium bearing steel construction and a 0° contact angle for optimal radial load distribution.Single-row design ensures easy integration into existing setups, reducing maintenance complexityMeets strict ISO standards for durability, making it ideal for long-term use in manufacturing and automation equipmentBacked by our 12-month warranty and expert technical support, so you can focus on productivity without worrying about component failures

Needle Roller Bearing AXK0414TN AXK0515TN for Industrial Machinery with P0-P4 Precision
Needle Roller Bearings

Needle Roller Bearing AXK0414TN AXK0515TN for Industrial Machinery with P0-P4 Precision

Ensure smooth, precise rotation in your industrial machinery with our high-performance Needle Roller Bearing AXK0414TN and AXK0515TN. Engineered to deliver P0-P4 precision and reliable load handling, these bearings minimize downtime and enhance equipment efficiency—ideal for manufacturers seeking consistent performance in demanding applications.Designed without inner/outer rings for space-saving integration, perfect for compact industrial setupsConstructed with premium bearing steel and available in C0/C3/C4 clearances to match your specific operational needsSupports both grease and oil lubrication, offering flexibility for diverse machinery requirementsBacked by our ISO-certified manufacturing process, ensuring every unit meets strict quality standards for long service life

6304 Deep Groove Ball Bearing 20x52x12mm for Transportation Vehicles with ZZ 2RS Seals
Ball Bearing

6304 Deep Groove Ball Bearing 20x52x12mm for Transportation Vehicles with ZZ 2RS Seals

Ensure smooth, reliable rotation in your transportation vehicles with the 6304 Deep Groove Ball Bearing, engineered to reduce downtime and enhance performance. Crafted from high-grade bearing steel with precision dimensions (20x52x12mm), this single-row radial bearing delivers consistent radial load support and a contact angle of 0°, ideal for the demanding conditions of vehicle applications.ZZ and 2RS seal options provide superior protection against dust, moisture, and contaminants, extending service life in harsh environmentsComplies with industry standards for seamless integration into transmission systems, axles, and wheel hubsBacked by Saifan's strict quality control and 12-month warranty, ensuring peace of mind for your fleet or manufacturing needs

Spherical Insert Farm Flanged Ball Bearings High Load UC Series with Yar Housing Units
Housing Bearings

Spherical Insert Farm Flanged Ball Bearings High Load UC Series with Yar Housing Units

Keep your agricultural machinery running smoothly with Spherical Insert Farm Flanged Ball Bearings designed to handle heavy loads and reduce downtime. The UC Series with Yar Housing Units delivers reliable rotation even in harsh farm conditions, ensuring your收割机 and拖拉机 stay productive season after season.High Load Capacity – Built with bearing steel and deep groove raceway for superior durability under tough agricultural demandsPrecision-engineered P0-P4 ratings minimize vibration (Z1V1-Z3V3) for quieter operation and extended equipment lifeFlexible lubrication options (grease or oil) adapt to varying farm environments, reducing maintenance hassleBacked by our 12-month global warranty and responsive after-sales support, because your equipment can’t afford delays

Outer Spherical Pillow Block Bearings UC202 UCP202 High Load Deep Groove for Industrial Machinery
Housing Bearings

Outer Spherical Pillow Block Bearings UC202 UCP202 High Load Deep Groove for Industrial Machinery

Ensure smooth, high-load industrial machinery operation with our Outer Spherical Pillow Block Bearings—engineered to deliver reliable rotation even under heavy stress. The deep groove raceway design minimizes friction for extended equipment life, while precision ratings from P0 to P4 ensure consistent performance in machine tools, conveyors, and printing presses.Bearing steel construction with Z1V1-Z3V3 vibration control reduces noise and wearFlexible lubrication options (grease or oil) adapt to your maintenance workflowRich stock availability means quick fulfillment of both small batches and bulk ordersBacked by ISO-certified manufacturing and our 12-month global warranty, these UC202/UCP202 bearings solve the challenge of balancing durability with cost-effectiveness in industrial applications.

China Thrust Ball Bearing 51104 51204 51304 51105 51205 51305 with P0-P4 Precision for Industrial Machinery
Ball Bearing

China Thrust Ball Bearing 51104 51204 51304 51105 51205 51305 with P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our China Thrust Ball Bearing series (51104, 51204, 51304, 51105, 51205, 51305), engineered to deliver reliable performance under axial loads. Crafted with high-grade bearing steel and available in P0-P4 precision grades, these single-row, separated bearings minimize vibration (Z1V1-Z3V3) and extend equipment lifespan, even in demanding manufacturing environments.Ready for immediate integration with in-stock availability and flexible lubrication options (grease or oil) to match your operational needsISO 9001:2015 certified quality ensures consistent performance, reducing unplanned downtime for machinery manufacturers and industrial buyersPerfect for precision applications like machine tools and gearboxes, with a 20*35*10 mm base specification that balances load capacity and compact design

Self-Aligning Roller Bearings 22313-22317CAK W33 for Industrial Machinery P0-P4 Precision
Roller Bearing

Self-Aligning Roller Bearings 22313-22317CAK W33 for Industrial Machinery P0-P4 Precision

Ensure smooth, reliable operation for your industrial machinery with our Self-Aligning Roller Bearings 22313-22317CAK W33, engineered to minimize downtime and maximize performance. These P0-P4 precision bearings automatically adjust to shaft misalignment, reducing stress on equipment and extending service life—ideal for heavy-duty applications where stability is non-negotiable.Double-row roller design with C0/C3/C4 clearance options to match specific load and speed requirementsConstructed from high-grade bearing steel for exceptional durability in demanding industrial environmentsSupports OEM/ODM customization, including size adjustments and packaging, to fit your unique machinery specsBacked by our 12-month warranty and responsive technical support, ensuring peace of mind from installation to maintenance

High Quality LM Series CNC Turning Stainless Steel Lead Ball Screw for Router Applications
Unclassified

High Quality LM Series CNC Turning Stainless Steel Lead Ball Screw for Router Applications

Boost your CNC router's precision and efficiency with the LM Series Lead Ball Screw, engineered to deliver smooth, consistent motion for seamless routing operations. Crafted from high-quality stainless steel and precision CNC-turned, this lead screw minimizes backlash and ensures long-term durability, even under continuous heavy use. Stainless steel construction resists corrosion and wear, ideal for workshop environments Precision-machined threads reduce vibration, enhancing cut accuracy and surface finish quality Supports OEM/ODM customization to match specific router models and performance requirements Experience reliable, low-maintenance operation that keeps your production running without costly downtime—perfect for professionals who demand consistent results from their equipment.

Auto Wheel Hub Bearings DAC45840039 ZZ 2RS for Toyota Volkswagen Ford 37x72x37mm P0-P4 Precision
Automotive Bearing

Auto Wheel Hub Bearings DAC45840039 ZZ 2RS for Toyota Volkswagen Ford 37x72x37mm P0-P4 Precision

Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with precision-engineered Auto Wheel Hub Bearings designed to eliminate frustrating vibrations and extend vehicle service life. Crafted to the exact 37x72x37mm specification of DAC45840039, these double-row radial bearings deliver consistent performance across P0-P4 precision grades, making them ideal for both daily driving and demanding industrial applications.ZZ and 2RS sealing options prevent contamination, reducing maintenance needs and ensuring long-term durabilityUnseparated structure enhances stability under radial loads, critical for wheel hub assemblies in high-stress conditionsBacked by ISO 9001:2015 quality standards and our 12-month warranty, so you can trust every turn

Pillow Block Bearing UCP216 UCP217 UCP218 Insert Y-Bearing with Customizable Block for Industrial Machinery
Housing Bearings

Pillow Block Bearing UCP216 UCP217 UCP218 Insert Y-Bearing with Customizable Block for Industrial Machinery

Ensure smooth, reliable rotation in your industrial machinery with our Pillow Block Bearing UCP216, UCP217, UCP218 series—engineered to reduce downtime and enhance equipment performance. These insert Y-bearings feature a deep groove raceway design for consistent load distribution, paired with customizable blocks to fit your exact mounting requirements, solving the hassle of mismatched components.Precision-rated P0-P4 with Z1V1-Z3V3 vibration control for quiet, stable operation in high-speed or heavy-load applicationsConstructed from high-grade bearing steel for extended service life, even in corrosive or temperature-fluctuating environmentsFlexible lubrication options (grease or oil) and rich stock availability ensure quick deployment when you need it most

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