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
High Precision S685ZZ Deep Groove Ball Bearing Stainless Steel Low Noise for Industrial Machinery
Ball Bearing

High Precision S685ZZ Deep Groove Ball Bearing Stainless Steel Low Noise for Industrial Machinery

Ensure smooth, quiet operation in your industrial machinery with the S685ZZ deep groove ball bearing, crafted to deliver consistent performance in demanding environments. This 5x11x3mm stainless steel bearing minimizes vibration and noise while maintaining high precision, making it ideal for applications where reliability directly impacts productivity.Single-row radial design with 0° contact angle ensures optimal load distribution, reducing wear and extending service lifeStainless steel construction resists corrosion, critical for machinery exposed to varying temperatures or moistureEngineered to meet strict industrial standards, backed by our ISO-certified manufacturing process for peace of mind

Deep Groove Ball Bearing 683 with P0-P4 Precision for Heat Transfer Printing Equipment
Ball Bearing

Deep Groove Ball Bearing 683 with P0-P4 Precision for Heat Transfer Printing Equipment

Ensure smooth, precise operation for your heat transfer printing equipment with our Deep Groove Ball Bearing 683, engineered to deliver consistent performance even under continuous production demands. This 3x7x2mm precision bearing (P0-P4 grades available) minimizes vibration (Z1V1-Z3V3) to reduce machine noise and extend equipment lifespan, addressing the critical need for reliable, low-maintenance components in high-speed printing applications.Grease or oil lubrication options accommodate diverse operating conditions, ensuring optimal friction reduction for seamless rotationStrict quality control aligns with ISO standards, guaranteeing dimensional accuracy that professionals trust for precision printing tasksSupports OEM/ODM customization to match specific equipment requirements, backed by our decade-long manufacturing expertise

Double Row Angular Contact Ball Bearings for Automobile, High Speed P0-P4 Precision
Ball Bearing

Double Row Angular Contact Ball Bearings for Automobile, High Speed P0-P4 Precision

Ensure smooth, high-speed performance in automotive applications with our Double Row Angular Contact Ball Bearings, engineered to deliver P0-P4 precision for reliable rotation under demanding conditions. Crafted from premium bearing steel and optimized with Z1V1-Z3V3 vibration control, these bearings minimize noise and extend service life, addressing the need for consistent performance in critical vehicle systems.Unseparated design maintains alignment during high-speed operation, ideal for automotive transmission and wheel hub assembliesSupports both radial and axial loads with grease or oil lubrication flexibility, adapting to diverse working environmentsISO-certified quality ensures compatibility with international standards, backed by our 12-month warranty and responsive after-sales support

High Load Pillow Block Bearing UCFL200 UCFL201 UCFL202 P0-P4 Precision Bearing Steel
Housing Bearings

High Load Pillow Block Bearing UCFL200 UCFL201 UCFL202 P0-P4 Precision Bearing Steel

Ensure smooth, long-lasting machinery operation with our High Load Pillow Block Bearing—engineered to handle heavy-duty applications while maintaining precision from P0 to P4 grades. Crafted from premium bearing steel with a deep groove raceway, this UCFL200, UCFL201, UCFL202 series bearing delivers exceptional load capacity and reduced vibration (Z1V1 to Z3V3), minimizing downtime for industrial equipment, agricultural machinery, and more.Grease or oil lubrication flexibility adapts to your specific working conditions, ensuring optimal performance in diverse environmentsRich stock availability means quick 3-5 day sample delivery, with bulk orders shipped within 5-15 days to keep your operations on scheduleBacked by ISO 9001:2015 quality standards and our 12-month warranty, you can trust consistent reliability for critical mechanical systems

Deep Groove Ball Bearing 6272 10x26x8mm for Small Toys Electronic Devices
Ball Bearing

Deep Groove Ball Bearing 6272 10x26x8mm for Small Toys Electronic Devices

Ensure smooth, quiet rotation for your small toys and electronic devices with the Deep Groove Ball Bearing 6272, precision-engineered to 10x26x8mm dimensions. Crafted from high-grade bearing steel, this single-row, unseparated radial bearing delivers reliable performance in compact applications, reducing friction to extend product lifespan.Optimized for low noise operation (Z2/Z3 grade) to maintain the integrity of sensitive electronic componentsPerfect fit for tight spaces in toys, drones, and small appliances, ensuring consistent motion without jammingBacked by Saifan’s ISO-certified quality control, this bearing meets strict durability standards for long-term use

High Precision Cylindrical Roller Bearings NUP2344EM for Industrial Machinery P0-P4 Grade
Roller Bearing

High Precision Cylindrical Roller Bearings NUP2344EM for Industrial Machinery P0-P4 Grade

Maximize industrial machinery uptime with High Precision Cylindrical Roller Bearings NUP2344EM—engineered to deliver P0-P4 grade accuracy and Z1V1-Z3V3 vibration control for smooth, reliable rotation even under heavy radial loads. Crafted from premium bearing steel with a separated inner ring design, these bearings minimize maintenance interruptions by reducing wear and ensuring consistent performance across demanding industrial applications.Precision-machined 220*460*145mm dimensions for seamless integration into machine tools, reducers, and heavy equipmentSupports both grease and oil lubrication to adapt to your operational environment, enhancing versatility and longevityBacked by ISO 9001:2015 quality assurance and a 12-month warranty, ensuring peace of mind for critical production lines

Auto Wheel Hub Bearings DAC43790041/38 2RS ZZ for Toyota Volkswagen Ford 37x72x37mm P0-P4 Precision
Automotive Bearing

Auto Wheel Hub Bearings DAC43790041/38 2RS ZZ for Toyota Volkswagen Ford 37x72x37mm P0-P4 Precision

Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with our precision-engineered Auto Wheel Hub Bearings. Crafted to the exact 37x72x37mm specification, these DAC43790041/38 bearings deliver consistent performance across P0-P4 precision grades, eliminating annoying vibrations and extending wheel assembly lifespan. Double-row radial design handles heavy loads with minimal noise (Z1V1-Z3V3 vibration grades), perfect for daily commuting or long-haul driving Pre-lubricated with high-grade grease and available in 2RS (rubber-sealed) or ZZ (metal-shielded) variants to suit your protection needs In-stock availability ensures fast 3-5 day shipping, so you can get back on the road without costly downtime Backed by ISO 9001-certified quality and our 12-month warranty, these bearings are built to outlast generic alternatives—because your vehicle deserves components that keep up with your journey.

Thrust Self-Aligning Roller Bearing 29348 Locomotive Precision P0-P4 with 60° Contact Angle
Other Bearings

Thrust Self-Aligning Roller Bearing 29348 Locomotive Precision P0-P4 with 60° Contact Angle

Ensure smooth, precise rotation in locomotive machinery with the Thrust Self-Aligning Roller Bearing 29348, engineered to deliver reliable performance even under heavy axial loads. Its 60° contact angle optimizes load distribution, reducing wear and extending service life—ideal for tackling the demanding conditions of industrial and locomotive applications.P0-P4 precision grades available to meet strict operational standards, with double-row design enhancing stability during high-speed运转Steel or brass cage options provide durability, while the 95*170*32 mm specification ensures seamless integration into existing systemsBacked by our ISO-certified manufacturing process, this bearing minimizes downtime and maintains consistent performance, supporting your machinery's critical operations with confidence

Self-Aligning Bearings 22215 22216 22217 P0-P4 Precision for Motorcycle Transmission Systems
Roller Bearing

Self-Aligning Bearings 22215 22216 22217 P0-P4 Precision for Motorcycle Transmission Systems

Ensure smooth, reliable power transfer in motorcycle transmission systems with our precision-engineered Self-Aligning Bearings. Designed to minimize vibration and extend component life, these 22215, 22216, and 22217 models deliver P0-P4 precision and C3 clearance—critical for handling the high torque and variable loads of two-wheeled vehicles. Enhanced durability from premium chrome steel construction, reducing maintenance downtime and replacement costsSelf-aligning design compensates for misalignment, ensuring consistent performance even in demanding riding conditionsAvailable in 75*130*31mm规格, compatible with most mainstream motorcycle transmission setupsSupports OEM/ODM customization to match your specific engineering requirements

Deep Groove Ball Bearing 6896 6996 16096 for Agricultural Machinery, High Precision
Ball Bearing

Deep Groove Ball Bearing 6896 6996 16096 for Agricultural Machinery, High Precision

Keep your agricultural machinery running smoothly with high-precision agricultural machinery bearings designed to withstand heavy loads and reduce downtime. Our deep groove ball bearing options—including models 6896, 6996, and 16096—feature single-row radial design and premium bearing steel construction, ensuring reliable performance in tough farming conditions. Unseparated structure maintains alignment under vibration, critical for tractor and harvester applications Precision engineering minimizes friction, extending service life and lowering maintenance costs HS Code 8482102000 compliant for streamlined international shipping and customs clearance

Needle Roller Bearing RNA4822 120x140x30mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing RNA4822 120x140x30mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing RNA4822, engineered to deliver consistent performance even under heavy radial loads. This 120x140x30mm bearing features P0-P4 precision grades, making it ideal for applications where tight clearance control and minimal vibration are critical—say goodbye to unexpected downtime from subpar components.Constructed with high-grade bearing steel for extended service life, compatible with both grease and oil lubrication to adapt to your machinery’s specific needsDesigned without inner or outer rings for space-saving installation, a key advantage for compact industrial setups requiring efficient power transmissionBacked by our ISO 9001-certified manufacturing process, ensuring each unit meets strict quality standards for reliable operation in demanding environments

High Precision Deep Groove Ball Bearing 61909nr 61909-zn 61909-2nr for Industrial Machinery
Ball Bearing

High Precision Deep Groove Ball Bearing 61909nr 61909-zn 61909-2nr for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our High Precision Deep Groove Ball Bearing—engineered to minimize downtime and enhance operational reliability. Available in models 61909nr, 61909-zn, and 61909-2nr, these 45x68x12mm bearings deliver consistent performance under radial loads, thanks to premium bearing steel construction and a 0° contact angle design that optimizes load distribution.Designed for industrial machinery demanding low noise and high precision, with tight tolerance control to reduce vibration and extend equipment lifespanSingle-row configuration ensures easy integration into existing setups, while reliable material quality safeguards against wear in continuous operationBacked by our ISO-certified manufacturing process, ensuring each bearing meets strict performance standards for long-term dependability

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