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
Spherical Roller Bearings 22218 22210 22216 P0-P4 Precision for Industrial Machinery
Roller Bearing

Spherical Roller Bearings 22218 22210 22216 P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our high-performance Spherical Roller Bearings, engineered to deliver reliable operation even under heavy loads. Available in models 22218 (90*160*40 mm), 22210, and 22216, these bearings come in P0-P4 precision grades to meet your exact application needs, reducing downtime and enhancing equipment longevity.Designed with C0/C3/C4 clearance options to accommodate thermal expansion and misalignment, ensuring optimal performance in diverse industrial environmentsBacked by our ISO 9001:2015 certified manufacturing process, guaranteeing consistent quality and compatibility with machine tools, reducers, and heavy-duty equipmentSupport OEM/ODM customization to fit unique specifications, with flexible order options (1 piece MOQ for standard bearings) and fast 3-5 day sample delivery

Deep Groove Ball Bearing 6024-Z 6024-2Z Low Noise for Industrial Machinery 120x170x28mm
Ball Bearing

Deep Groove Ball Bearing 6024-Z 6024-2Z Low Noise for Industrial Machinery 120x170x28mm

Keep industrial machinery running smoothly with the Deep Groove Ball Bearing 6024-Z — designed to minimize operational noise while delivering reliable performance in high-demand environments. This 120x170x28mm bearing, available in single (6024-Z) or double shielded (6024-2Z) configurations, ensures consistent radial load handling and extended service life, even under continuous use.Low noise Z/Z2 grade construction reduces workplace disruption, ideal for precision equipment like machine tools and conveyorsHigh-grade bearing steel material enhances durability, resisting wear and deformation for stable operation over time0° contact angle optimizes radial load distribution, critical for maintaining alignment in industrial gear systemsFlexible order options with fast sample delivery (3-5 days) and bulk production support to meet your timeline needs

High Precision DAC34670037 2RS Wheel Hub Bearing for FIAT Ford Chrysler Auto
Automotive Bearing

High Precision DAC34670037 2RS Wheel Hub Bearing for FIAT Ford Chrysler Auto

Ensure smooth, reliable rotation for your FIAT, Ford, or Chrysler with the High Precision Wheel Hub Bearing DAC34670037 2RS. Crafted to 37*72*37mm specifications, this double-row radial bearing delivers consistent performance under demanding automotive conditions, reducing vibration and extending service life.Precision-engineered from high-grade bearing steel with P0-P4 accuracy and Z1V1-Z3V3 vibration control for quiet, stable operationSealed 2RS design prevents contamination, ensuring maintenance-free reliability for critical wheel hub applicationsAvailable for immediate shipment with flexible OEM/ODM support to meet your exact specifications

HGW20CC Alloy Guide Rail for CNC Grinder with EPA CE ISO Certification Long Life
Unclassified

HGW20CC Alloy Guide Rail for CNC Grinder with EPA CE ISO Certification Long Life

Boost your CNC grinder's precision and reduce downtime with the HGW20CC alloy guide rail—engineered to deliver smooth, consistent motion even under heavy machining loads. Crafted from high-grade alloy and certified by EPA, CE, and ISO, this guide rail ensures long-term reliability, letting you focus on production without frequent replacements.Low noise operation and high-speed performance minimize workflow disruptions while maintaining tight tolerance controlInsulating and antiseptic properties protect against environmental wear, extending service life in industrial settingsCompatible with OEM/ODM customization to fit specific grinder models, ensuring seamless integration into your existing setup

Self-Aligning Roller Bearing 23130E 23132E 23134E 23136E 23138E for Industrial Machinery P0-P4 Precision
Roller Bearing

Self-Aligning Roller Bearing 23130E 23132E 23134E 23136E 23138E for Industrial Machinery P0-P4 Precision

Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearing series (23130E, 23132E, 23134E, 23136E, 23138E). Engineered to deliver P0-P4 precision and handle radial loads with ease, these double-row bearings minimize downtime by adapting to shaft misalignment, keeping your equipment running reliably even in demanding conditions.Constructed with high-grade bearing steel for extended service life and stable performance across industrial applicationsAvailable in C0/C3/C4 clearance options to match specific machinery requirements, ensuring optimal load distribution and reduced vibrationBacked by our ISO 9001:2015 certified quality control, with flexible OEM/ODM support to meet custom specifications seamlessly

Deep Groove Ball Bearing 6264 6364 for Wine Beverage Medical Machinery High Precision
Ball Bearing

Deep Groove Ball Bearing 6264 6364 for Wine Beverage Medical Machinery High Precision

Ensure smooth, precise rotation for your wine beverage and medical machinery with this Deep Groove Ball Bearing, engineered to deliver consistent performance in critical applications. The 6264 and 6364 models combine high-grade bearing steel construction with P0-P4 precision grade, minimizing vibration and extending equipment lifespan even under continuous operation.Single-row, unseparated design ensures reliable radial load handling, ideal for machinery requiring stable, low-maintenance rotationComplies with ISO industrial standards, offering a direct replacement for NTN equivalents with enhanced durabilityPrecision-machined to 10*26*8mm specifications, ensuring seamless integration into existing systems without compatibility issues

Deep Groove Ball Bearing 6705-2RS 25x32x4mm P0-P4 Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 6705-2RS 25x32x4mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise operation in your industrial machinery with the Deep Groove Ball Bearing 6705-2RS, engineered to deliver reliable performance even under continuous load. This 25x32x4mm bearing combines P0-P4 precision grades with Z1V1-Z3V3 vibration control, minimizing noise and extending equipment lifespan—critical for maintaining productivity in manufacturing environments.Single-row radial design with 0° contact angle optimizes radial load handling, ideal for machine tools, conveyors, and textile equipmentPre-lubricated with grease or oil (per your preference) and sealed with 2RS for dust resistance, reducing maintenance needsConstructed from high-grade bearing steel, meeting ISO industrial standards to ensure consistent quality and compatibility with global machinery specifications

Mining Pillow Block Bearings UC213 UCP213 UCF213 High Load Deep Groove Insert Bearings
Housing Bearings

Mining Pillow Block Bearings UC213 UCP213 UCF213 High Load Deep Groove Insert Bearings

Ensure uninterrupted mining operations with Mining Pillow Block Bearings designed to handle extreme loads and harsh conditions. These UC213, UCP213, and UCF213 deep groove insert bearings deliver reliable rotation even under heavy-duty stress, minimizing downtime for your machinery.High load capacity paired with deep groove raceway design ensures smooth power transmission in mining equipmentAvailable in P0-P4 precision grades and Z1V1-Z3V3 vibration levels to match your specific application needsGrease or oil lubrication flexibility allows adaptation to varying operational environmentsBacked by our 12-month global warranty and responsive technical support for long-term peace of mind

Durable Deep Groove Ball Bearing 61904NR 61904-ZN 61904-ZNR 20x37x9mm for Industrial Machinery
Ball Bearing

Durable Deep Groove Ball Bearing 61904NR 61904-ZN 61904-ZNR 20x37x9mm for Industrial Machinery

Ensure smooth, long-lasting operation for your industrial machinery with this Durable Deep Groove Ball Bearing 61904, precision-engineered to deliver reliable performance in demanding applications. The 20x37x9mm规格 (20x37x9mm) ensures perfect fit for machinery requiring radial load support, while the single-row design and 0° contact angle optimize stability during high-speed rotation.Constructed with high-grade bearing steel for extended service life, reducing unexpected downtime and maintenance costsAvailable in 61904NR, 61904-ZN, and 61904-ZNR variants to match specific sealing and retention needs of industrial equipmentComplies with strict quality standards to ensure consistent performance, backed by our expertise in powering global mechanical motion

Insert Bearing UC214 UCP214 High Load Deep Groove Pillow Block for Industrial Machinery
Housing Bearings

Insert Bearing UC214 UCP214 High Load Deep Groove Pillow Block for Industrial Machinery

Ensure stable, high-load performance for your industrial machinery with the UC214 UCP214 Insert Bearing—a deep groove pillow block designed to minimize downtime and maximize operational efficiency. Crafted from premium bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, this unit delivers smooth rotation even under heavy loads, addressing the need for reliable motion in demanding environments.Deep groove raceway design reduces friction for extended service life, ideal for machine tools and industrial equipmentFlexible lubrication options (grease or oil) allow customization to specific operating conditionsRich stock availability ensures fast delivery, with OEM/ODM support to match your exact specifications

High Speed Deep Groove Ball Bearing 61909-2Z 45x68x12mm Low Noise for Industrial Machinery
Ball Bearing

High Speed Deep Groove Ball Bearing 61909-2Z 45x68x12mm Low Noise for Industrial Machinery

Keep your industrial machinery running smoothly with this High Speed Deep Groove Ball Bearing 61909-2Z—designed to minimize noise and maximize uptime for your most critical operations. The 45x68x12mm precision dimensions ensure a perfect fit, while the double shielded (2Z) construction keeps contaminants out, reducing maintenance needs and extending service life.Engineered for high-speed applications with a 0° contact angle, delivering stable rotation even under radial loadsLow noise performance meets Z2/Z3 grade standards, ideal for noise-sensitive industrial environmentsMade from premium bearing steel for durability, backed by our strict ISO 9001 quality control for consistent reliability

Ucfc205 Pillow Block Bearing High Load Deep Groove Insert Bearing P0-P4 Precision
Housing Bearings

Ucfc205 Pillow Block Bearing High Load Deep Groove Insert Bearing P0-P4 Precision

Ensure smooth, high-load machinery operation with the reliable UCFC205 Pillow Block Bearing—engineered to deliver consistent performance in demanding industrial environments. Crafted from premium bearing steel with a deep groove raceway, this insert bearing balances durability and precision (P0-P4 ratings) to minimize downtime and extend equipment lifespan.Single-row design with "P" type bearing block for easy installation and alignment in agricultural, construction, or manufacturing machinerySupports both grease and oil lubrication to adapt to your maintenance routine, reducing friction and wear during continuous operationBacked by our 12-month global warranty and responsive technical support, ensuring you get lasting value without compromise

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