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
Tapered Roller Bearing 32312 P0-P4 Precision for Industrial Machinery 60x130x46mm
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Tapered Roller Bearing 32312 P0-P4 Precision for Industrial Machinery 60x130x46mm

Ensure smooth, precise rotation in your industrial machinery with the Tapered Roller Bearing 32312, engineered to deliver reliable performance even under heavy loads. This 60x130x46mm bearing maintains consistent operation across P0-P4 precision grades, reducing downtime and enhancing equipment longevity—exactly what you need to keep production lines running without interruptions.Grease or oil lubrication flexibility adapts to diverse industrial environments, from机床 (machine tools) to conveyor systemsZ1V1-Z3V3 vibration control minimizes noise and wear, extending service life in high-cycle applicationsBacked by Saifan’s strict ISO 9001 quality standards and 12-month warranty, ensuring peace of mind for your critical machinery components

High Performance SKF 32310 Tapered Roller Bearing 50x110x40mm for Truck Gearbox Parts
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High Performance SKF 32310 Tapered Roller Bearing 50x110x40mm for Truck Gearbox Parts

Ensure smooth truck gearbox operation with the high-performance SKF 32310 tapered roller bearing, engineered to deliver reliable power transmission and extended service life in heavy-duty applications. This 50x110x40mm precision component handles radial and axial loads with exceptional stability, reducing downtime and maintenance costs for commercial vehicle fleets.Constructed from premium bearing steel for superior wear resistance and durability in harsh gearbox environments精准契合卡车变速箱装配需求,确保动力传输效率与运行平顺性Backed by Saifan Bearings' strict quality control and 12-month warranty for worry-free replacement support

Marine Pump 32310 Taper Roller Bearing 50X110X40mm Corrosion-Resistant NSK
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Marine Pump 32310 Taper Roller Bearing 50X110X40mm Corrosion-Resistant NSK

Ensure smooth, corrosion-resistant performance for your marine pump with the Marine Pump Taper Roller Bearing 32310 from NSK. Engineered to withstand harsh marine environments, this 50x110x40mm bearing delivers reliable rotation and extended service life, eliminating frequent replacements and downtime.Precision-crafted from high-grade bearing steel for optimal load capacity and wear resistanceNSK genuine quality ensures compliance with industrial standards, perfect for critical marine pump applicationsSample available for testing, with flexible order options to meet your operational needs

Low Friction SKF 32308 Tapered Roller Bearing 40x90x33mm for Industrial Gearbox
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Low Friction SKF 32308 Tapered Roller Bearing 40x90x33mm for Industrial Gearbox

Reduce gearbox energy loss and extend machinery uptime with the Low Friction Tapered Roller Bearing SKF 32308, engineered to deliver smooth, efficient rotation in industrial applications. This 40x90x33mm precision component minimizes friction-induced heat buildup, ensuring consistent performance even under heavy loads—ideal for manufacturers seeking to enhance equipment reliability and cut maintenance costs.SKF 32308 model with 40x90x33mm dimensions, crafted from high-grade bearing steel for durability in gearbox, automotive, and industrial fan systemsLow-friction design reduces power consumption while maintaining P0-P4 precision standards, aligning with global ISO/ABMA/DIN industry requirementsSample available for testing, with flexible ordering options to support both small-scale trials and bulk production needs

High Strength SKF 32306 Tapered Roller Bearing 30x72x27mm for Agricultural Tractors
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High Strength SKF 32306 Tapered Roller Bearing 30x72x27mm for Agricultural Tractors

Ensure uninterrupted performance for your agricultural tractors with the high-strength SKF 32306 tapered roller bearing, engineered to handle heavy loads and harsh field conditions. This 30x72x27mm precision component delivers reliable rotation even under extreme stress, minimizing downtime and maximizing productivity during critical farming seasons.SKF 32306 bearing crafted from premium bearing steel for exceptional wear resistance and long service lifeOptimal 30x72x27mm specification ensures perfect fit for gearbox and wheel hub applications in agricultural machineryBacked by Saifan’s strict quality control and 12-month warranty, with samples available to verify compatibility before bulk orders

Tapered Roller Bearing 32306 30x72x27mm High Strength for Agricultural Tractors
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Tapered Roller Bearing 32306 30x72x27mm High Strength for Agricultural Tractors

Keep your agricultural tractors running smoothly even under heavy loads with the Tapered Roller Bearing 32306, engineered to deliver reliable performance in the toughest farm conditions. This 30x72x27mm high-strength bearing ensures reduced downtime and extended machinery life, addressing the challenge of maintaining productivity during critical farming seasons.Precision-crafted from premium bearing steel to withstand the rigorous demands of tractor transmissions and gearboxesOptimized 30mm ID and 72mm OD dimensions provide a perfect fit for standard agricultural equipment, eliminating the hassle of mismatched partsBacked by Saifan's strict quality control and 12-month warranty, giving you confidence in every rotation

Heavy Duty Timken Tapered Roller Bearing 32011 for Gearbox and Car Applications 55x90x23mm
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Heavy Duty Timken Tapered Roller Bearing 32011 for Gearbox and Car Applications 55x90x23mm

Ensure smooth, reliable performance in your gearbox or car applications with the Timken 32011 bearing, a heavy-duty tapered roller bearing engineered to handle high loads and reduce downtime. This 55x90x23mm precision component delivers consistent rotation under demanding conditions, making it ideal for both automotive and industrial gearbox systems. Constructed from premium bearing steel for extended service life and resistance to wear, even in heavy-duty operations Precision dimensions (55*90*23mm) ensure perfect fit and compatibility with standard gearbox assemblies, eliminating guesswork during installation Backed by Saifan’s strict quality control and 12-month warranty, providing peace of mind for your equipment’s performance

Heavy Duty NSK 30320 Taper Roller Bearing for Port Cranes 100x215x47mm
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Heavy Duty NSK 30320 Taper Roller Bearing for Port Cranes 100x215x47mm

Ensure smooth, heavy-duty performance for your port cranes with the NSK 30320 taper roller bearing, engineered to handle extreme loads and continuous operation. This 100x215x47mm precision component delivers reliable rotation even in harsh maritime environments, reducing costly downtime and maintenance interruptions.Constructed from high-grade bearing steel for exceptional wear resistance and long service life, meeting ISO industrial standardsPerfectly suited for port crane applications, with dimensions optimized to fit standard gearbox assembliesBacked by Saifan Bearings' 12-month warranty and responsive technical support, ensuring peace of mind for your operations

Crane Machinery Heavy Duty Taper Roller Bearing 30316 Series for Gearbox Applications
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Crane Machinery Heavy Duty Taper Roller Bearing 30316 Series for Gearbox Applications

Ensure smooth, reliable gearbox performance in crane machinery with our Crane Machinery Taper Roller Bearing 30316 Series, engineered to handle heavy loads and high torque in demanding industrial environments. Crafted from premium bearing steel, this 75x130x25mm precision component minimizes downtime by reducing friction and wear, even under continuous operation.Designed for gearbox applications, the 30316 series delivers exceptional radial and axial load capacity to support critical crane functionsNSK genuine quality ensures compliance with ISO standards, offering consistent performance that meets the rigorous demands of heavy-duty machinerySample available for testing, with flexible order options to align with your production schedule and maintenance needs

High Speed Low Noise SKF 30212 Tapered Roller Bearing for Gearboxes 60x110x22mm
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High Speed Low Noise SKF 30212 Tapered Roller Bearing for Gearboxes 60x110x22mm

Ensure smooth, quiet gearbox operation with the SKF 30212 tapered roller bearing, engineered for high-speed performance and minimal noise in industrial and automotive applications. This 60x110x22mm bearing delivers reliable power transmission, reducing downtime and enhancing equipment longevity—ideal for manufacturers seeking consistent precision in critical machinery.High-grade bearing steel construction ensures durability under heavy loads, addressing common wear issues in demanding gearbox environmentsPrecision-engineered to meet SKF's strict standards, with a contact angle optimized for axial and radial load balanceSample available for testing, with flexible ordering options to support both small-scale trials and bulk production needs

NSK 30212 Taper Roller Bearing 60x110x23mm for Marine Equipment Premium Sealed
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NSK 30212 Taper Roller Bearing 60x110x23mm for Marine Equipment Premium Sealed

Ensure smooth, reliable rotation for your marine equipment with the NSK 30212 Taper Roller Bearing, engineered to deliver exceptional performance in harsh aquatic environments. This premium sealed 60x110x23mm bearing minimizes downtime by preventing water and debris ingress, addressing the critical need for long-lasting, low-maintenance components in marine applications.Precision-grade (P0-P4) construction ensures consistent load distribution and reduced vibration, ideal for high-torque marine machineryGenuine NSK quality from Japan, backed by our strict quality control processes and 12-month warranty for peace of mindSealed design extends service life by protecting internal components from saltwater corrosion and contaminationFlexible ordering with 1-piece MOQ and fast 3-5 day sample delivery, perfect for both emergency replacements and bulk projects

NSK 30212 Taper Roller Bearing 60x110x23mm for Farm Agricultural Machinery Parts
Famous Brand Bearing

NSK 30212 Taper Roller Bearing 60x110x23mm for Farm Agricultural Machinery Parts

Ensure smooth, reliable operation of your farm machinery with the NSK 30212 Taper Roller Bearing, engineered to handle heavy loads and harsh agricultural conditions. This 60x110x23mm bearing delivers consistent performance, reducing downtime and extending the service life of tractors, harvesters, and other equipment.Precision-grade (P0-P4) construction ensures optimal fit and minimal vibration, critical for maintaining machinery efficiency during peak farming seasonsGenuine NSK quality from Japan, backed by Saifan Bearings' strict quality control and 12-month warranty for long-term peace of mindPerfectly suited for agricultural applications requiring robust load capacity and durability, with OEM service available for custom specifications

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