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 6832 6932 for Metallurgical Equipment, ISO9001 Certified 160x200x20mm
Ensure smooth, reliable operation of your metallurgical equipment with this Deep Groove Ball Bearing 6832 6932, engineered to deliver consistent performance under heavy loads and high temperatures. Crafted to ISO9001 standards and precision-sized at 160x200x20mm, this bearing minimizes downtime by reducing friction and wear in critical machinery components.High-grade chrome steel construction ensures long service life even in demanding industrial environmentsZ2 noise grade design maintains quiet operation, protecting workflow efficiencyDirect replacement for worn units, compatible with most metallurgical machinery modelsBacked by our 12-month warranty and responsive technical support team
Motorcycle Deep Groove Ball Bearing 6205 25x52x15mm High Speed Low Noise P0-P4
Keep your motorcycle running smoother and quieter with this Motorcycle Deep Groove Ball Bearing 6205, engineered to deliver reliable performance mile after mile. Designed with precision grades from P0 to P4 and noise reduction technology, it minimizes vibration during high-speed rides while extending component life—so you can focus on the road, not maintenance.Perfect fit with dimensions 25x52x15mm, ensuring seamless compatibility with most motorcycle modelsGrease or oil lubrication options adapt to your riding conditions, balancing friction control and durabilityClearance options (C0/C2/C3) allow fine-tuning for optimal bearing play, critical for handling and load distributionBacked by Saifan’s strict quality control and 12-month warranty, offering peace of mind for both daily commutes and long-distance trips
10% Off High Precision Deep Groove Ball Bearing 6201 12x32x10mm for Vibrating Screens
Ensure smooth, quiet operation for your vibrating screens with our high precision 6201 deep groove ball bearing (12x32x10mm), now 10% off. Engineered to reduce downtime and enhance equipment reliability, this bearing combines P0-P4 precision grades with low noise performance (Z2-Z4 standards) to handle the rigorous vibrations of screening applications.Constructed from premium bearing steel with C0/C2/C3 clearance options, it delivers long service life even under continuous heavy loadsGrease or oil lubrication flexibility adapts to your maintenance routine, while single-row radial design ensures optimal load distributionBacked by ISO 9001:2015 quality certification and our 12-month warranty, so you can focus on productivity without unexpected failures
UC317-UC320 Pillow Block Insert Bearings High Load Deep Groove for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with UC317-UC320 Pillow Block Insert Bearings—engineered to deliver reliable rotation even under heavy-duty conditions. These deep groove bearings, crafted from premium bearing steel, minimize downtime by maintaining precision (P0-P4) and low vibration (Z1V1-Z3V3) across critical applications like machine tools and conveyor systems. High Load Capacity: Single-row deep groove raceway design handles radial and axial loads efficiently, ideal for industrial machinery with demanding workloads Flexible Lubrication: Compatible with grease or oil to adapt to your maintenance routine, ensuring long service life and stable performance Ready Stock: Available for quick dispatch (3-5 days for samples) to keep your production line running without delays Backed by ISO 9001:2015 quality standards, these bearings integrate seamlessly into existing setups, reducing the hassle of frequent replacements and keeping your operations moving with confidence.
22214MBK 22215MBK 22216MBK 22217MBK/W33 Self-Aligning Roller Bearings for Industrial Machinery P0-P4 Precision
Keep industrial machinery running smoothly with Self-Aligning Roller Bearings designed for reliability and precision. These 22214MBK, 22215MBK, 22216MBK, and 22217MBK/W33 models deliver P0-P4 precision, ensuring minimal vibration and extended equipment lifespan even under heavy loads.Double-row roller design with C0/C3/C4 clearance options adapts to misalignment, reducing maintenance downtime for industrial applicationsHigh-grade bearing steel construction guarantees stable performance in harsh conditions, from machine tools to agricultural equipmentOEM/ODM support available to match specific machinery requirements, backed by ISO 9001:2015 quality assurance for consistent results
Linear Motion Bearing HGW35CC HGW35HC for CNC Machine with Low Noise Long Life
Ensure smooth, precise CNC machining operations with our Linear Motion Bearing HGW35CC/HGW35HC—designed to minimize noise and extend equipment uptime for manufacturers who value consistent performance. Crafted from high-grade alloy, these bearings deliver low-noise operation and long service life, addressing the need for reliable motion control in precision applications.Engineered with P0-P4 precision grade (per industry standards) for accurate linear movement, critical for CNC machine calibrationSupports OEM/ODM customization to match specific machinery requirements, backed by ISO 9001:2015 quality certificationFeatures insulating and antiseptic properties to enhance durability in industrial environments, reducing maintenance interruptions
Deep Groove Ball Bearing 6321-2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting operation for your industrial machinery with the Deep Groove Ball Bearing 6321-2RS, engineered to deliver P0-P4 precision that minimizes downtime and maximizes productivity. Crafted from high-grade bearing steel with a 0° contact angle, this radial bearing handles heavy radial loads while maintaining consistent performance—ideal for machine tools, textile equipment, and other industrial applications where reliability can’t be compromised.Grease or oil lubrication flexibility adapts to your specific operating conditions, reducing maintenance hassleZ1V1-Z3V3 vibration grades ensure quiet operation, critical for precision machinery environmentsUnseparated single-row design guarantees easy installation and stable rotation, backed by Saifan’s strict ISO 9001 quality controlSupports OEM/ODM customization to meet unique machinery specifications, with fast 3-5 day sample delivery for urgent needs
6044 Deep Groove Ball Bearing 220x340x56mm Low Vibration for Industrial Machinery
Ensure smooth, low-vibration operation for your industrial machinery with the 6044 deep groove ball bearing, engineered to deliver reliable performance in demanding applications. Crafted from high-grade bearing steel with a precision 220x340x56mm dimension, this single-row radial bearing minimizes noise and wear, extending your equipment’s service life while reducing maintenance downtime.Radial load design with 0° contact angle ensures optimal force distribution for industrial machinery like machine tools and reducersStrict quality control aligns with ISO standards, addressing the need for consistent performance in high-precision operationsFlexible order options available, including sample requests, to support your production scheduling and reliability requirements
Tapered Roller Bearing HR32906J HR32907J HR32908J HR32909J HR32910J for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Tapered Roller Bearing series (HR32906J to HR32910J), engineered to deliver P0-P4 precision and reliable performance under heavy loads. Crafted with high-grade chrome steel and strict quality control, these bearings minimize vibration (Z1V1-Z3V3) and extend equipment service life, solving common issues with unstable operation and frequent replacements.Precision-machined 30*47*12mm (HR32906J) and compatible sizes for seamless integration into machine tools, reducers, and industrial gearboxesSupports both grease and oil lubrication to adapt to diverse working conditions, ensuring consistent performance in demanding environmentsBacked by ISO 9001:2015 certification and our 12-month warranty, with flexible OEM/ODM options to meet custom specifications
Needle Roller Bearing NA4911 NA4912 NA4913 for Industrial Machinery 55x80x25mm P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with the Needle Roller Bearing NA4911 NA4912 NA4913, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, these 55x80x25mm bearings minimize vibration and extend equipment lifespan, making them ideal for machine tools, reducers, and textile machinery.Designed without inner/outer rings for space-saving integration in compact assembliesSupports both grease and oil lubrication to adapt to diverse operating conditionsBacked by our ISO 9001-certified quality control and 12-month warranty for long-term peace of mind
6206zz Deep Groove Ball Bearing 30x62x16mm High Precision Long Life P0-P4
Ensure smooth, long-lasting machinery operation with the 6206zz Deep Groove Ball Bearing, engineered to deliver high precision (P0-P4) and reliable performance in industrial, automotive, and agricultural applications. Its 30x62x16mm dimensions and low noise design (Z2-Z4 grade) eliminate the hassle of frequent replacements, keeping your equipment running efficiently with minimal downtime.Precision-machined from high-grade bearing steel for extended service life and consistent radial load handlingFlexible lubrication options (grease or oil) and clearance settings (C0/C2/C3) adapt to your specific operational needsBacked by our ISO 9001:2015 quality certification and 12-month warranty for confident, worry-free integration
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
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OEM Branding
Custom packaging & labels
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms