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
By Precision Grade
P0 · P4 · P5 · P6All Products
4835 products found
High Precision Tapered Roller Bearing 30206 30x62x16mm for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with this High Precision Tapered Roller Bearing 30206, engineered to deliver reliable performance under heavy loads. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, this 30x62x16mm bearing minimizes downtime and extends equipment lifespan, addressing the critical need for consistent operation in demanding industrial environments.Supports both grease and oil lubrication for flexible maintenance, a key detail for machinery operators balancing performance and upkeep efficiencyBacked by Saifan’s ISO 9001-certified quality control and 12-month warranty, ensuring peace of mind for long-term applicationsPerfectly suited for industrial machinery requiring robust axial and radial load handling, from conveyors to precision tooling
High Load Conical Roller Bearing 30205 32205 for Industrial Machinery with P0-P4 Precision
Ensure smooth, high-load operations in your industrial machinery with our High Load Conical Roller Bearing—engineered to deliver reliable performance even under heavy stress. Precision-machined to P0-P4 standards (25*52*15 mm dimension), this 30205/32205 bearing minimizes downtime with its long service life and low noise operation (Z1V1-Z3V3 vibration grades), addressing the critical need for stable, durable components in demanding industrial environments.Designed for industrial machinery, offering high speed capability and consistent rotation to keep your equipment running at peak efficiencyBacked by our ISO 9001-certified manufacturing process, ensuring each bearing meets strict quality control standards for worry-free integrationFlexible order options with rich stock availability, supporting quick turnaround for both sample testing and bulk requirements
High Load Conical Roller Bearing 30205 32205 for Industrial Machinery P0-P4 Precision
Ensure smooth, high-precision rotation for your industrial machinery with our High Load Conical Roller Bearing 30205 32205, engineered to deliver exceptional durability and reduced downtime in heavy-duty applications. Crafted with P0-P4 precision and Z1V1-Z3V3 vibration control, this bearing handles radial and axial loads effortlessly, making it ideal for machine tools, reducers, and agricultural equipment.25*52*15mm specification ensures perfect fit for standard industrial setups, with rich stock availability for quick 3-5 day sample deliveryPremium chrome steel construction and strict ISO 9001 quality control guarantee consistent performance, even under fluctuating workloadsSupports OEM/ODM customization to match unique machinery requirements, backed by our 12-month warranty and responsive technical support
Heavy Duty Tapered Roller Bearing 2788 for Automotive Gearbox, 43x76x21mm
Ensure smooth, reliable gearbox performance in heavy-duty automotive applications with the Heavy Duty Tapered Roller Bearing 2788. Engineered to handle high radial and axial loads, this 43x76x21mm bearing minimizes vibration and extends service life, reducing costly downtime for your fleet or manufacturing line.Precision-machined from high-grade bearing steel for exceptional durability in demanding gearbox environmentsOptimized contact angle design ensures efficient power transmission and reduced heat generation during operationSample available for fitment testing, with flexible MOQ and fast 3-5 day delivery to keep your production on track
Double Row Spherical Roller Bearing 24122CC/C3W33 for Heavy Machinery High Speed Long Life
Ensure smooth, high-speed operation for your heavy machinery with the Double Row Spherical Roller Bearing 24122CC/C3W33, engineered to deliver long life and minimize downtime. This robust bearing handles heavy loads with precision, thanks to its 110mm×180mm×69mm dimensions and C3 clearance, making it ideal for gearboxes, industrial equipment, and automotive applications where reliability under stress is non-negotiable.Low noise performance and customizable options meet your specific operational needsBacked by Saifan's ISO 9001:2015 quality assurance and 12-month warranty for peace of mindSample available for testing, with flexible order quantities to suit both small repairs and large-scale production
High Precision Spherical Roller Bearing 24122CC/C3W33 for Industrial Gearbox 110x180x69mm
Ensure smooth, high-torque operation in industrial gearboxes with the High Precision Spherical Roller Bearing 24122CC/C3W33, engineered to minimize downtime and maximize equipment lifespan. This 110x180x69mm bearing delivers exceptional performance with its C3 clearance and W33 lubrication groove, reducing noise and heat buildup even under heavy loads.Long-life design with premium chrome steel construction ensures reliable rotation in demanding industrial environmentsHigh-speed capability (up to Z4 noise grade) maintains efficiency in continuous operationCustomizable options available to match specific gearbox configurations, backed by ISO 9001-certified quality control
24122cc/C3w33 Double Row Spherical Roller Bearing with W33 Lubrication Groove for Gearbox
Ensure smooth, high-speed gearbox operation with the 24122cc/C3w33 double row spherical roller bearing, engineered to minimize noise and extend equipment lifespan in demanding industrial and automotive applications. Its precision 110mm×180mm×69mm dimensions and W33 lubrication groove design deliver consistent performance under heavy loads, reducing downtime and maintenance costs.High-speed, low-noise operation ideal for gearboxes, fans, and automotive systemsCustomizable specifications available to match unique machinery requirementsISO-certified quality ensures reliability, backed by Saifan’s 12-month warranty and responsive technical support
High Precision Spherical Roller Bearing 24122CC/C3W33 for Industrial Gearboxes 110x180x60mm
Ensure smooth, high-torque operation in industrial gearboxes with our High Precision Spherical Roller Bearing 24122CC/C3W33. Engineered for long-lasting performance, this 110x180x60mm bearing minimizes downtime with its low noise design and ability to handle misalignment, keeping your machinery running at peak efficiency.Precision-grade construction (P0-P4 available) ensures reliable power transmission even under heavy loadsSealed W33 design reduces maintenance needs by preventing contamination in harsh industrial environmentsCustomizable specifications available to match your exact gearbox requirements, backed by our ISO 9001-certified manufacturing
Self-Aligning Ball Bearing 2309 45x100x36mm for Automotive Gearbox High Precision
Ensure smooth, high-precision rotation in automotive gearboxes with the Self-Aligning Ball Bearing 2309, engineered to eliminate misalignment stress and extend equipment lifespan. This 45x100x36mm bearing delivers consistent performance under varying loads, making it ideal for demanding automotive applications where reliability directly impacts operational efficiency.Precision-machined to handle radial and axial loads with minimal friction, reducing wear on gearbox componentsCustomizable lubrication options (grease or oil) to match specific operating conditions, ensuring optimal performance in diverse environmentsBacked by ISO-certified manufacturing standards and a 12-month warranty, providing peace of mind for long-term use
Self-Aligning Ball Bearing 2301 12x37x17mm for Industrial Motors Fans Low Friction High Speed
Keep industrial motors and fans running smoothly with minimal friction and maximum speed using our Self-Aligning Ball Bearing 2301. This 12x37x17mm precision component adapts to misalignment, reducing wear and extending equipment life—perfect for maintaining consistent performance in car gearboxes and industrial machinery.Engineered for high-speed rotation with grease or oil lubrication options to suit your operating conditionsCustomizable design available to meet specific application needs, backed by our ISO-certified manufacturing standardsSample orders supported for testing, ensuring seamless integration before full-scale deployment
Spherical Roller Bearing 22320EK with Advanced Bainite Technology, 73mm Width
Ensure smooth, long-lasting rotation in heavy-duty machinery with the Spherical Roller Bearing 22320EK, engineered with Advanced Bainite Technology to deliver exceptional durability and reduced maintenance needs. This 73mm width bearing handles misalignment and heavy loads effortlessly, making it ideal for industrial equipment, agricultural machinery, and construction applications where reliability under stress is non-negotiable.Advanced Bainite Technology enhances wear resistance, extending service life compared to standard bearings73mm width design provides superior load distribution, minimizing vibration and noise in high-torque operationsPrecision-manufactured to meet ISO standards, ensuring consistent performance and easy integration into existing systems
Spherical Roller Bearing 22320EK with Advanced Bainite Technology for Industrial Machinery
Ensure smooth, long-lasting industrial machinery operation with the Spherical Roller Bearing 22320EK, engineered using Advanced Bainite Technology to deliver exceptional durability and precision. This high-performance bearing minimizes downtime in heavy-duty applications, addressing the critical need for reliable rotation in demanding industrial environments.Precision-engineered 22320EK model with 73mm width, optimized for industrial machinery load distributionAdvanced Bainite Technology enhances wear resistance, extending service life compared to standard bearingsComplies with ISO industrial standards, ensuring seamless integration into existing equipment setups
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.
Micro-Level Precision
Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.
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.
Certified Quality System
ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.
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.
±0.001mm
Dimensional Tolerance
≤55 dB
Noise Level (Z4)
180°C
Max Operating Temp
50,000h
Design Service Life
Engineered for Every Industry
From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.
Renewable Energy
Wind & solar power systems
Mineral Processing
Mining & crushing equipment
Marine & Offshore
Corrosion-resistant solutions
Steel & Metallurgy
High-temp heavy-load bearings
Wind Energy
Turbine main shaft bearings
Pulp & Paper
Wet environment performance
Medical & Lab
Ultra-low noise precision
Heavy Machinery
Maximum load capacity
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
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
🏷️
OEM Branding
Custom packaging & labels
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms