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
Deep Groove Ball Bearing 6222 6322 Zz 2RS DDU for Power Station Mechanical Equipment
Ensure uninterrupted power station machinery operation with our high-performance Deep Groove Ball Bearing, engineered to deliver exceptional radial load capacity and minimize downtime in critical power generation equipment. Available in 6222 and 6322 models with ZZ, 2RS, and DDU sealing options, this bearing combines precision manufacturing (P0-P4 grade) with high-grade chrome steel construction to withstand the heavy-duty demands of power station mechanical systems.Single-row unseparated design ensures stable rotation under radial loads, a must-have feature for consistent performance in turbine and generator applicationsStrict quality control (ISO 9001:2015 certified) guarantees reliable operation, addressing the need for long service life in high-stakes industrial environmentsFlexible sealing variants (ZZ for dust resistance, 2RS/DDU for moisture protection) adapt to diverse power station operating conditions, ensuring optimal functionality regardless of environmental factors
Linear Motion Guide Way LM12UU Linear Bearing for CNC Machine with ISO9001:2008 Certification
Ensure smooth, precise motion in your CNC machine with the LM12UU Linear Bearing, a high-performance linear motion guide way designed to eliminate friction-related downtime. Crafted to ISO9001:2008 standards, this 12x21x30mm alloy bearing delivers consistent operation for industrial machinery, reducing maintenance needs and extending equipment lifespan. Engineered for CNC machine tools, providing reliable linear motion with grease or oil lubrication options Part of the trusted LM series, compatible with standard 12mm shafts to simplify replacement and upgrades Backed by Saifan Bearings' strict quality control and 12-month warranty, ensuring peace of mind for your production line
Self-Aligning Roller Bearings 21322 23020-23028 for Paper Making Machinery
Keep your paper making machinery running smoothly with reliable Self-Aligning Roller Bearings designed for heavy-duty industrial use. These 21322, 23020-23028 models deliver P0 precision and C3 clearance, ensuring minimal vibration and extended equipment uptime even under high radial loads.Double-row roller design automatically compensates for shaft misalignment, reducing maintenance costs and downtimeHigh-grade bearing steel construction guarantees long life and consistent performance in demanding paper production environmentsAvailable with flexible OEM/ODM options to match your specific machinery requirements, backed by our 12-month warranty for peace of mind
Self-Aligning Roller Bearings 23218CAK for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearings 23218CAK, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, these double-row aligning bearings automatically compensate for shaft misalignment, reducing wear and extending equipment lifespan.90*160*52.4 mm specification with C0/C3/C4 clearance options to match your machinery’s exact needsSupports OEM/ODM customization for seamless integration into specialized industrial setupsBacked by ISO 9001:2015 quality assurance, ensuring consistent performance batch after batch
Silver Linear Guide Rail HGW25HC with High Speed Feature for Integrated Processing Machine
Boost your integrated processing machine's efficiency with the Silver Linear Guide Rail HGW25HC, engineered to deliver high-speed precision that minimizes production delays. Its alloy construction ensures long-term stability, while the low noise operation creates a quieter workspace—perfect for maintaining focus during extended manufacturing runs.High Speed Feature: Optimizes workflow with smooth, rapid movement, reducing cycle times for time-sensitive projectsPrecision Engineering: Meets ISO 9001 standards for reliable performance, ideal for applications demanding consistent linear motionDurable Design: Resists wear and corrosion, ensuring minimal maintenance and extended service life in industrial environments
GEEM35ES-2RS GEEM40ES-2RS GEEM45ES-2RS Spherical Plain Bearings for Construction Machinery
Ensure smooth, heavy-duty performance in your construction machinery with these Spherical Plain Bearings—GEEM35ES-2RS, GEEM40ES-2RS, and GEEM45ES-2RS. Engineered for steel-on-steel sliding contact and self-lubricating design, they eliminate frequent maintenance stops while handling radial loads in tough conditions like hydraulic cylinders and forging machines.High precision (35*55*35 mm for GEEM35ES-2RS) ensures minimal vibration, extending equipment lifespanWhole outer ring structure enhances durability, critical for construction site impact resistanceLow noise operation keeps your machinery running quietly without compromising on power
High Quality Tapered Roller Bearing 33119 for Auto Parts 95x160x49mm P0-P4 Precision
Ensure smooth, reliable rotation in your auto parts with this High Quality Tapered Roller Bearing 33119, engineered to deliver consistent performance even under heavy loads. Crafted to precision grades P0-P4 and sized at 95x160x49mm, it minimizes wear and extends equipment lifespan, addressing common concerns about durability in automotive applications.Single row open design allows for efficient lubrication (oil, grease, or dry) to suit your specific operational needsMeets strict quality standards with ISO 9001:2015 certification, ensuring compatibility with OEM/ODM requirementsStable production capacity of 100,000 units guarantees consistent supply for bulk orders, reducing downtime risks
32BD4718 32x47x18 Forland 2000 3000 Nissan Kreisler Ford Mazda AC Compressor Bearing with Low Noise
Ensure smooth, quiet operation for your vehicle’s AC system with the 32BD4718 AC Compressor Bearing, engineered to eliminate distracting noise and enhance reliability in Forland 2000/3000, Nissan Kreisler, Ford, and Mazda models. Precision-crafted with high-grade bearing steel and rated for low noise performance, this 32x47x18 double-row radial bearing delivers consistent rotation even under the demanding conditions of automotive air conditioning systems.Designed to exact specifications (32x47x18mm) for seamless fit and long service life, reducing the need for frequent replacementsSupports both grease and oil lubrication, offering flexibility for maintenance and ensuring optimal performance in varying climatesBacked by Saifan’s strict quality control and 12-month warranty, providing peace of mind for automotive repair professionals and enthusiasts alike
Timken Taper Roller Bearing 33211-33219 for Industrial Machinery High Precision P0-P4
Ensure smooth, high-precision rotation for your industrial machinery with the Timken Taper Roller Bearing 33211-33219, designed to deliver reliable performance even under heavy radial loads. Crafted from premium bearing steel and available in P0-P4 precision grades, this single-row, separable bearing minimizes downtime by maintaining consistent alignment and reducing wear in critical applications like machine tools and textile equipment.Open design with oil/grease/dry lubrication flexibility adapts to diverse operating conditions, while the 55*100*35mm specification (33211 model) ensures perfect fit for standard industrial setupsBacked by Saifan’s strict quality control and ISO-certified production, this bearing balances durability and precision to keep your machinery running at peak efficiency, even in high-demand environments
Deep Groove Ball Bearing 62/32 63/32 for Agricultural Machinery, 10x26x8mm Bearing Steel
Keep your agricultural machinery running smoothly with our Agricultural Machinery Bearing—built to deliver reliable performance even in tough field conditions. These deep groove ball bearings (models 62/32 and 63/32) feature a precision 10x26x8mm bearing steel construction, ensuring reduced downtime and longer service life for tractors and harvesters.Unseparated single-row design minimizes maintenance needs, so you can focus on productivity instead of repairsRadial load capacity optimized for heavy-duty agricultural applications, handling the stress of uneven terrainManufactured to meet strict quality standards, with a structure that resists wear and corrosion for consistent operation season after season
Deep Groove Ball Bearing 6013 Zz 2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6013, engineered to deliver reliable performance across P0-P4 precision grades. Whether you need ZZ shielded or 2RS sealed variants, this bearing minimizes vibration (Z1V1 to Z3V3) and extends equipment lifespan, even under continuous operation. Single-row radial design with 0° contact angle ensures optimal load distribution for machine tools, conveyors, and textile equipment Grease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime and operational costs Built with high-grade bearing steel for consistent performance—backed by our ISO 9001-certified quality control and 12-month warranty
6900CE 6000CE 6200CE 6300CE Deep Groove Ball Full Ceramic Bearings with Low Friction for Precision Machinery
Keep precision machinery running smoother and longer with our Full Ceramic Bearings, designed to minimize friction and maximize durability for critical applications. Available in models 6900CE, 6000CE, 6200CE, and 6300CE, these deep groove ball bearings deliver consistent performance with P0-P4 precision ratings, ensuring tight tolerances for high-precision equipment. Constructed from premium Si3N4 and ZrO2 ceramic materials for exceptional hardness and low friction coefficient, reducing wear and extending service life in demanding environments Non-aligning, single-row radial design with 0° contact angle maintains stability under radial loads, ideal for machinery requiring reliable rotation and minimal maintenance Supports OEM/ODM customization to match specific equipment needs, backed by our expertise in precision manufacturing and global supply chain reliability
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
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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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