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
Single Ball Screw Nut SFU1605 DFI Series for Industrial Machinery Precision Motion
Unclassified

Single Ball Screw Nut SFU1605 DFI Series for Industrial Machinery Precision Motion

Boost industrial machinery precision with the SFU1605 DFI Series Single Ball Screw Nut, engineered to deliver smooth, consistent motion for critical manufacturing processes. This ball screw nut minimizes backlash and ensures reliable power transmission, addressing the need for stable performance in high-demand applications.Alloy construction enhances durability, reducing maintenance downtime and extending service life in heavy-duty operationsCompatible with standard SFU1605 configurations, offering seamless integration into existing machinery setupsSupports OEM/ODM customization to match specific motion control requirements, backed by our expertise in precision component manufacturing

High Speed Deep Groove Ball Bearing 6208 40x80x18mm NSK IKO Koyo NTN Timken for Industrial Machinery
Ball Bearing

High Speed Deep Groove Ball Bearing 6208 40x80x18mm NSK IKO Koyo NTN Timken for Industrial Machinery

Ensure smooth, high-speed rotation in your industrial machinery with the reliable 6208 deep groove ball bearing, engineered to deliver consistent performance under demanding conditions. This precision-crafted bearing (40x80x18mm) features a single row design and 0° contact angle, optimizing radial load handling for seamless operation in machine tools, conveyors, and other heavy-duty equipment. Constructed from premium bearing steel for extended service life, reducing downtime and maintenance costs Compatible with leading brands like NSK, IKO, Koyo, NTN, and Timken, ensuring easy replacement and universal fit Meets strict industrial standards to support high-speed applications, keeping your production line running efficiently Backed by our commitment to quality and reliable supply, this bearing is the smart choice for manufacturers seeking durability and performance without compromise.

Tapered Roller Bearings 33207 33007 33110 32906 for Industrial Machinery High Precision
Roller Bearing

Tapered Roller Bearings 33207 33007 33110 32906 for Industrial Machinery High Precision

Boost your industrial machinery's performance with high-precision Tapered Roller Bearings designed for smooth, reliable operation in demanding applications. Our 33207, 33007, 33110, and 32906 models deliver exceptional load capacity and reduced vibration (Z1V1 to Z3V3 grades), ensuring minimal downtime and extended equipment life.Precision ratings from P0 to P4 meet strict industrial standards, ideal for machine tools, reducers, and heavy-duty equipmentLong-life design with premium materials resists wear, even under continuous high-speed运转Flexible OEM/ODM support available to match custom specifications, backed by our ISO 9001-certified manufacturing processReady stock for quick 3-5 day delivery, so you can keep production on schedule without delays

Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU High Precision P0-P4 for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU High Precision P0-P4 for Industrial Machinery

Ensure seamless industrial machinery performance with our High Precision Needle Roller Bearing series (LB4UU, LB5UU, LB6UU, LB8UU), engineered to deliver P0-P4 precision for reliable rotation in demanding applications. Crafted from premium bearing steel with C0/C3/C4 clearance options, these closed-type radial bearings minimize vibration and extend equipment lifespan, addressing the critical need for stable, long-lasting components in high-stress operations.Grease or oil lubrication flexibility adapts to diverse industrial environments, reducing maintenance downtime3-7 day delivery ensures quick integration into production lines, keeping your operations on scheduleOEM/ODM support available to tailor dimensions and specifications to your exact machinery requirements

Needle Roller Bearing RNA6918 RNA6919 RNA6920 for Industrial Machinery, P0-P4 Precision, 105x125x63mm
Needle Roller Bearings

Needle Roller Bearing RNA6918 RNA6919 RNA6920 for Industrial Machinery, P0-P4 Precision, 105x125x63mm

Ensure smooth, precise rotation for your industrial machinery with our Needle Roller Bearing—engineered to deliver reliable performance across P0-P4 precision grades. The RNA6918, RNA6919, and RNA6920 models (105x125x63mm) feature a lightweight, outer ring-free design that minimizes friction, extending equipment uptime and reducing maintenance needs.Radial load capacity optimized for heavy-duty industrial applications, from machine tools to conveyorsGrease or oil lubrication flexibility adapts to your operational environmentISO-certified quality ensures consistent performance, backed by our 12-month warranty for peace of mind

Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU with P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU with P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU—engineered to deliver consistent performance from P0 to P4 precision grades. Crafted from high-grade bearing steel and designed as a closed, radial bearing without inner/outer rings, these units minimize friction and extend equipment lifespan, addressing the challenge of maintaining operational stability in demanding industrial environments.Grease or oil lubrication flexibility adapts to your specific machinery needs, ensuring optimal performance in varied conditions3-7 day delivery keeps your production on schedule, with OEM/ODM support for tailored solutionsPrecision clearance options (C0/C3/C4) allow fine-tuning for load and speed requirements, a detail critical for industrial machinery alignment

Deep Groove Ball Bearing 6826-2RS 6926-2RS 6928-2RS 6930-2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6826-2RS 6926-2RS 6928-2RS 6930-2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, long-lasting industrial machinery operation with our Deep Groove Ball Bearing series (6826-2RS, 6926-2RS, 6928-2RS, 6930-2RS), engineered for P0-P4 precision to minimize downtime and enhance equipment reliability. Crafted from high-grade bearing steel with Z1V1-Z3V3 vibration control, these single-row radial bearings deliver consistent performance under heavy loads, addressing the critical need for stable, low-maintenance components in demanding industrial environments.Non-aligning, unseparated design ensures easy installation and secure operation in machine tools, conveyors, and automation systemsGrease or oil lubrication flexibility adapts to diverse operating conditions, extending service life and reducing replacement costsBacked by Saifan's ISO 9001:2015 quality certification and 12-month warranty, providing peace of mind for your production line

Deep Groove Ball Bearing 6211 55x100x21mm High Speed Low Noise for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6211 55x100x21mm High Speed Low Noise for Industrial Machinery

Keep your industrial machinery running smoothly with the Deep Groove Ball Bearing 6211—designed for high-speed performance and minimal noise to boost operational efficiency. This 55x100x21mm bearing handles radial loads with precision, crafted from premium bearing steel to ensure long service life even in demanding conditions.Precision rating options (P0-P4) and vibration grades (Z1V1-Z3V3) let you tailor performance to your equipment’s needsGrease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime and extending bearing lifeBacked by our ISO 9001-certified quality control, ensuring consistent reliability for machine tools, conveyors, and industrial motors

Dac34640037 Wheel Hub Bearing 70x180x42mm for Automotive Transmission Systems
Automotive Bearing

Dac34640037 Wheel Hub Bearing 70x180x42mm for Automotive Transmission Systems

Ensure smooth, reliable rotation in your automotive transmission system with the Dac34640037 wheel hub bearing, engineered to deliver consistent performance under demanding driving conditions. This 70x180x42mm precision component minimizes vibration and noise, reducing wear on surrounding parts while extending the service life of your transmission. crafted from high-grade bearing steel for exceptional durability and resistance to heavy loads P0-P4 precision rating ensures tight dimensional tolerance, critical for maintaining proper gear alignment single-row cylindrical design optimized for radial load handling, ideal for transmission applications supports OEM/ODM customization to match specific vehicle models, ensuring a perfect fit for your production line

Auto Wheel Hub Bearings for Toyota Volkswagen DAC25550045 P0 Precision OEM ODM
Automotive Bearing

Auto Wheel Hub Bearings for Toyota Volkswagen DAC25550045 P0 Precision OEM ODM

Ensure smooth, reliable rotation for your Toyota or Volkswagen with our precision-engineered Auto Wheel Hub Bearings, designed to eliminate frustrating performance issues and extend vehicle service life. Crafted to OEM/ODM specifications, this DAC25550045 bearing delivers P0 precision grade stability, ensuring optimal fit and reduced vibration in demanding driving conditions.Compatible with Toyota and Volkswagen models, meeting strict industry standards for durability and noise reduction (Z2/Z3/Z4 grade available)High-grade chrome steel construction guarantees long service life, even under heavy loads and extreme temperaturesFlexible order options with 1-piece MOQ for standard bearings and fast 3-5 day sample delivery, perfect for both repair shops and manufacturers

Deep Groove Ball Bearing 62/22 Zz 2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 62/22 Zz 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 62/22 Zz 2RS, designed to minimize downtime and enhance equipment reliability. Crafted to P0-P4 precision standards and measuring 22x44x12mm, this bearing delivers consistent performance under radial loads, making it ideal for machine tools, conveyors, and packaging equipment.Choose Zz (metal shielded) or 2RS (rubber sealed) options to suit your environment—Zz for high-temperature applications, 2RS for dust and moisture resistanceGrease or oil lubrication flexibility ensures adaptability to your maintenance routine, while bearing steel construction guarantees long service lifeBacked by our ISO 9001-certified quality control, this bearing meets ABMA and DIN standards, so you can trust it to handle continuous operation without compromising on accuracy

Automobile Hub Bearing Double Row Radial Bearing Steel P0-P5 Precision for Car Wheels
Automotive Bearing

Automobile Hub Bearing Double Row Radial Bearing Steel P0-P5 Precision for Car Wheels

Ensure smooth, reliable rotation for car wheels with this Automobile Hub Bearing, crafted to deliver consistent performance even under varying road conditions. Made from high-grade bearing steel, this double row radial design minimizes vibration (Z1V1 to Z3V3 grades) and ensures long service life, addressing the need for durable components that reduce maintenance downtime.P0-P5 precision rating for optimal fit and reduced noise in automotive applicationsUnseparated structure enhances stability, critical for wheel hub assembliesSupports both grease and oil lubrication to adapt to different operating environmentsBacked by our ISO-certified manufacturing process for consistent quality you can trust

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