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
Cylindrical & Needle Roller Bearings 22318E for Auto Transmission Parts with 64mm Width
Famous Brand Bearing

Cylindrical & Needle Roller Bearings 22318E for Auto Transmission Parts with 64mm Width

Ensure smooth, reliable performance for your auto transmission with the 22318E bearing, a precision-engineered cylindrical roller bearing designed to handle high torque and reduce operational noise in demanding automotive applications. Its 64mm width provides optimal load distribution, minimizing wear and extending component lifespan—ideal for maintaining consistent power transfer in transmissions.Manufactured to P0-P4 precision grades with Z2-Z4 noise control, meeting ISO/ABMA/DIN standards for automotive reliabilityConstructed from high-grade chrome steel for enhanced durability, ensuring stable performance even under heavy loadsCompatible with OEM/ODM customization to match specific transmission designs, backed by a 12-month warranty for peace of mind

22317EK SKF Spherical Roller Bearing 60mm Width for Industrial Machinery & Auto Parts
Famous Brand Bearing

22317EK SKF Spherical Roller Bearing 60mm Width for Industrial Machinery & Auto Parts

Ensure smooth, reliable rotation in industrial machinery and auto parts with the 22317EK SKF spherical roller bearing, engineered to deliver consistent performance under heavy loads and varying operating conditions. Its 60mm width provides enhanced stability, reducing vibration and extending equipment lifespan—perfect for applications where precision and durability can’t be compromised.SKF 22317EK design features optimized internal geometry for superior load distribution, minimizing wear in high-torque environmentsMeets strict industry standards to ensure seamless integration with existing systems, reducing downtime and maintenance costsBacked by our commitment to quality, with full technical support available for installation and troubleshooting

22317EK Spherical Roller Bearing 60mm Width for Industrial Machinery & Auto Parts
Famous Brand Bearing

22317EK Spherical Roller Bearing 60mm Width for Industrial Machinery & Auto Parts

Ensure smooth, reliable rotation in your industrial machinery or auto parts with the 22317EK spherical roller bearing, engineered to deliver consistent performance under heavy loads. This 60mm width bearing minimizes downtime by maintaining precision even in high-stress operations, letting you focus on productivity rather than equipment maintenance.Optimized design with EK-type cage ensures enhanced load distribution and reduced friction, ideal for industrial gearboxes and automotive transmission systemsMeets strict ISO standards for durability, backed by our 12-month warranty for long-term peace of mindPrecision-machined to P0-P4 grade tolerances, ensuring seamless integration with your existing machinery setups

Self-Aligning Roller Bearing 22316MB W33 for Industrial Machinery High Precision P0-P4
Famous Brand Bearing

Self-Aligning Roller Bearing 22316MB W33 for Industrial Machinery High Precision P0-P4

Ensure smooth, precise rotation for your industrial machinery with the Self-Aligning Roller Bearing 22316MB W33, engineered to deliver reliable performance even under misalignment or heavy radial loads. This high-precision bearing (80x170x58mm) maintains consistent operation across P0-P4 precision grades, minimizing downtime and extending equipment lifespan.Double-row roller design with C0/C3/C4 clearance options adapts to dynamic industrial conditions, reducing maintenance needsPremium bearing steel construction ensures durability for machine tools, reducers, and heavy-duty equipmentSupports OEM/ODM customization to match specific machinery requirements, backed by ISO 9001-certified quality control

22316EK Spherical Roller Bearing 58mm Width for Industrial Machinery & Automotive Applications
Famous Brand Bearing

22316EK Spherical Roller Bearing 58mm Width for Industrial Machinery & Automotive Applications

Ensure smooth, reliable rotation in your industrial machinery or automotive systems with this 22316EK Spherical Roller Bearing, engineered to deliver long-lasting performance even under heavy loads. The 58mm width design provides enhanced stability, reducing vibration and minimizing downtime—so you can focus on keeping operations running without unexpected interruptions.Precision-crafted to meet ISO standards, ensuring consistent fit and function in demanding applicationsOptimized internal geometry allows for self-alignment, compensating for shaft misalignment common in industrial setupsDurable construction from high-grade materials extends service life, lowering replacement costs over time

22316EK Spherical Roller Bearing 58mm Width for Industrial Machinery & Automotive Use
Famous Brand Bearing

22316EK Spherical Roller Bearing 58mm Width for Industrial Machinery & Automotive Use

Ensure smooth, reliable rotation in your industrial machinery or automotive systems with the 22316EK spherical roller bearing, engineered to deliver long-lasting performance even under heavy loads. This 58mm width bearing minimizes downtime by maintaining precision through P0-P4 grade manufacturing and Z2-Z4 noise control, addressing the need for consistent operation in demanding applications.Optimized for industrial machinery and automotive parts, featuring a robust design that enhances equipment lifespanPrecision-engineered with high-grade chrome steel to withstand rigorous working conditions, ensuring stable performanceBacked by Saifan Bearings' 12-month warranty and expert technical support, providing peace of mind for your operations

22316E Spherical Roller Bearing for Industrial Machinery High Precision P0-P4 Grade
Famous Brand Bearing

22316E Spherical Roller Bearing for Industrial Machinery High Precision P0-P4 Grade

Ensure smooth, reliable rotation in your industrial machinery with the 22316E spherical roller bearing, engineered to deliver consistent performance even under heavy loads. This high-precision bearing (P0-P4 grade) minimizes downtime by reducing vibration and wear, making it ideal for machine tools, textile equipment, and other industrial applications where stability is critical.58mm width design ensures optimal load distribution, extending machinery service lifeAdheres to strict ISO standards for precision, compatible with global industrial specificationsFlexible order options available, including low MOQ for replacement needs and bulk production support

22316E Spherical Roller Bearing with 58mm Width for Industrial Machinery Applications
Famous Brand Bearing

22316E Spherical Roller Bearing with 58mm Width for Industrial Machinery Applications

Keep your industrial machinery running smoothly with the 22316E spherical roller bearing, engineered to deliver reliable rotation even under heavy loads. This 58mm width bearing minimizes downtime by reducing vibration and wear, ensuring consistent performance in demanding applications like machine tools and conveyor systems.Precision-grade construction (P0-P4 available) extends service life, addressing the need for long-term equipment reliabilityOptimized internal geometry handles misalignment, a common challenge in industrial setups, without compromising efficiencyBacked by our 12-month warranty and expert technical support, so you can focus on productivity, not replacements

Spherical Roller Bearing 22315EK with 55mm Width for Industrial Machinery
Famous Brand Bearing

Spherical Roller Bearing 22315EK with 55mm Width for Industrial Machinery

Ensure smooth, reliable rotation for your industrial machinery with the Spherical Roller Bearing 22315EK—engineered to handle heavy loads and misalignment, reducing downtime and extending equipment life. This 55mm width bearing delivers consistent performance in demanding applications like machine tools and textile machinery, leveraging Saifan’s precision manufacturing (P0-P4 grade) and high-grade chrome steel construction.Designed with an EK cage for enhanced durability and heat resistance, ideal for continuous operationBacked by ISO 9001:2015 quality certification and a 12-month warranty for worry-free integrationFlexible ordering with 1-piece MOQ and fast 5-15 day bulk delivery to keep your production on track

Spherical Roller Bearing 22315EK High Precision Mounted Insert for Industrial Machinery
Famous Brand Bearing

Spherical Roller Bearing 22315EK High Precision Mounted Insert for Industrial Machinery

Ensure smooth, long-lasting operation in your industrial machinery with the Spherical Roller Bearing 22315EK—a high-precision mounted insert designed to minimize downtime and boost equipment reliability. This robust bearing handles heavy loads and misalignment with ease, thanks to its optimized internal geometry and 55mm width, making it ideal for demanding industrial applications.Engineered to deliver consistent performance under varying conditions, reducing maintenance interruptionsPrecision-grade construction ensures compatibility with machinery requiring reliable rotation and load distributionDirect replacement for standard 22315EK specifications, simplifying upgrade or repair processes

22315e Industrial Spherical Roller Bearing 55mm Width for Heavy Machinery Applications
Famous Brand Bearing

22315e Industrial Spherical Roller Bearing 55mm Width for Heavy Machinery Applications

Ensure smooth, reliable rotation for your heavy machinery with the 22315E spherical roller bearing, engineered to handle extreme loads and reduce downtime in industrial applications. This 55mm width bearing delivers exceptional radial and axial load capacity, making it ideal for heavy-duty equipment like excavators, crushers, and conveyor systems.Precision-manufactured to P0-P4 grade standards for consistent performance under harsh conditionsHigh-grade chrome steel construction ensures long service life, minimizing replacement costsSeamless integration with existing machinery due to precise dimensional accuracy (75mm ID x 160mm OD)Backed by Saifan's 12-month warranty and expert technical support for worry-free operation

Self-Aligning Roller Bearing NSK 22315CDKE4 for Industrial Machinery High Precision P0-P4
Famous Brand Bearing

Self-Aligning Roller Bearing NSK 22315CDKE4 for Industrial Machinery High Precision P0-P4

Ensure smooth, high-precision rotation for your industrial machinery with the Self-Aligning Roller Bearing NSK 22315CDKE4, engineered to deliver reliable performance even under heavy radial loads. This P0-P4 precision grade bearing minimizes downtime by accommodating shaft misalignment, making it ideal for machine tools, reducers, and other industrial equipment where stability is critical.Double-row roller design with C0/C3/C4 clearance options ensures optimal load distribution and extended service life75*160*55 mm specification fits standard industrial setups, backed by strict ISO 9001 quality control for consistent performanceOEM/ODM support available to fine-tune dimensions or packaging, ensuring seamless integration into your production line

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.

GET INDUSTRY SPEC →
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.

📦

Full FCL Support

20GP / 40HQ containers

🏷️

OEM Branding

Custom packaging & labels

⏱️

5-15 Day Lead

Bulk production timeline

💳

T/T · L/C · Alibaba

Flexible payment terms