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
Self-lubricating Spherical Plain Bearing GE4C GE5C GE6C for Construction Machinery
Minimize downtime and boost productivity with our Self-lubricating Spherical Plain Bearing GE4C GE5C GE6C, engineered to deliver smooth, maintenance-free rotation in the harshest construction environments. Crafted from high-grade bearing steel with a steel-on-steel sliding contact design, these bearings eliminate the need for frequent lubrication while ensuring long service life and consistent performance under heavy radial loads.Precision-engineered dimensions (4*12*5 mm for GE4C) ensure seamless fit in engineering hydraulic cylinders, forging machines, and excavator componentsWhole outer ring structure enhances durability, reducing replacement costs and keeping your machinery operational longerLow noise operation and high precision (P0-P4 grade available) meet the strict demands of industrial equipment manufacturersBacked by our ISO 9001-certified production process and 12-month warranty, these bearings offer the reliability you need to keep your construction projects on schedule—no more unexpected delays from bearing failures.
High Speed 52100 Steel Wheel Hub Bearing DAC2572004 for Automotive Applications
Experience smoother, quieter rides with the DAC2572004 wheel hub bearing, engineered to deliver reliable performance for automotive applications. Crafted from high-grade 52100 steel, this 55*90*60mm double-row bearing ensures long-lasting durability and high-speed stability, even under demanding conditions. Low noise operation (Z1V1-Z3V3 vibration grades) enhances driving comfort, addressing common concerns in vehicle performance Precision ratings from P0 to P4 guarantee consistent rotation, reducing wear on surrounding components Unseparated design simplifies installation, making it a practical choice for mechanics and automotive manufacturers Backed by Saifan Bearings' strict quality control and 12-month warranty, ensuring peace of mind with every purchase
Deep Groove Ball Bearing 16068 6068 for Plastic Film Stretching Machinery, High Precision
Ensure smooth, precise operation of your plastic film stretching machinery with our High Precision 16068 Deep Groove Ball Bearing. Engineered to minimize vibration and extend equipment uptime, this bearing delivers consistent performance even under the high-speed demands of film production, addressing the critical need for reliable motion control in industrial settings.Single-row, unseparated design (10*26*8mm) ensures optimal radial load handling and easy installation, a must-have for maintaining tight tolerances in stretching processesConstructed with high-grade bearing steel for exceptional durability, reducing maintenance interruptions and keeping your production line running efficientlyBacked by Saifan's strict quality control and 12-month warranty, providing the confidence to power your machinery with long-lasting, precision-engineered components
High Precision SUC212 Pillow Block Bearing Stainless Steel Low Noise for Industrial Machinery
Ensure smooth, quiet operation in your industrial machinery with the SUC212 Pillow Block Bearing—crafted for precision that minimizes downtime and maximizes productivity. This stainless steel powerhouse delivers reliable radial load support in demanding environments, thanks to its high-grade construction and meticulous engineering.Precision-machined to 60*110*65.1mm dimensions, ensuring seamless integration with your existing equipmentLow noise performance enhances workplace comfort while maintaining the durability needed for continuous industrial useUnseparated single-row design provides consistent stability, reducing the need for frequent adjustments or replacements
Custom Tin Alloy Base Pillow Block Bearing UCP211 for High Load Industrial Machinery
Ensure smooth, high-load industrial machinery operation with our Custom Tin Alloy Base Pillow Block Bearing UCP211, engineered to deliver reliable rotation even under heavy stress. The deep groove raceway design minimizes friction for extended equipment lifespan, while the tin alloy base enhances durability in demanding work environments—exactly what you need to avoid unexpected downtime.Precision-rated P0-P4 for consistent performance in machine tools, printers, and heavy machineryGrease or oil lubrication flexibility suits diverse industrial applicationsSingle-row construction balances load capacity and installation simplicityBacked by our 12-month global warranty and responsive technical support for total peace of mind
High Speed Deep Groove Ball Bearing 62207 35x72x23mm for Industrial Machinery
Keep your industrial machinery running smoothly with our High Speed Deep Groove Ball Bearing 62207, engineered to deliver reliable performance and minimize downtime. This 35x72x23mm bearing handles radial loads with precision, thanks to its single-row design and 0° contact angle—key for maintaining stability in high-speed applications like machine tools and conveyors. Crafted from high-grade bearing steel for long service life, even under continuous operation Ensures consistent rotation with tight tolerance control, reducing vibration and noise in critical equipment Backed by our ISO 9001-certified quality process, so you can trust it to keep your production line moving without unexpected interruptions
Deep Groove Ball Bearing 16007 6007 for Small Toys, Clocks, Electronic Devices with Bearing Steel
Ensure smooth, quiet rotation for your small toys, clocks, and electronic devices with this Deep Groove Ball Bearing—built to deliver reliable performance in precision applications. Crafted from high-grade bearing steel, the 16007/6007 model (10x26x8mm) minimizes friction to extend product lifespan, solving common issues with jamming or premature wear in compact mechanisms.Single-row, unseparated design ensures easy installation and consistent radial load handlingPrecision-engineered dimensions (10x26x8mm) fit seamlessly into small-scale assembliesLow-maintenance construction reduces the need for frequent replacements, keeping your production or projects on track
Auto Wheel Hub Bearing DAC49840048 2RS ZZ for Toyota Volkswagen Ford, P0-P4 Precision
Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with the Auto Wheel Hub Bearing DAC49840048—engineered to reduce vibration and extend service life in demanding automotive applications. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z2-Z3 noise control, this double-row radial bearing delivers consistent performance whether paired with 2RS seals (for dust/water resistance) or ZZ metal shields (for high-temperature durability).37*72*37mm specification ensures perfect fit for OEM replacement or custom automotive buildsUnseparated design minimizes installation complexity, saving time during maintenance or manufacturingBacked by ISO 9001:2015 quality standards and a 12-month warranty for long-term peace of mind
High Precision Double Row Cylindrical Roller Bearing NN3044 P4 W33 for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with our High Precision Double Row Cylindrical Roller Bearing NN3044 P4 W33. Engineered to P4 precision grade and built with high-grade bearing steel, this bearing minimizes vibration and extends equipment lifespan, even under heavy radial loads—perfect for machine tools, reducers, and printing presses where reliability can’t be compromised. Its separated inner ring design allows easy installation and maintenance, saving valuable downtime during servicing.Outer dimension 220*340*90 mm with W33 lubrication groove for consistent performanceSupports OEM/ODM customization to match your exact machinery specificationsBacked by ISO 9001:2015 quality certification and our 12-month warranty for peace of mind
High Precision 30212 Tapered Roller Bearing 60x110x22mm for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our High Precision 30212 Tapered Roller Bearing, engineered to deliver reliable performance under heavy loads and continuous operation. This 60x110x22mm bearing minimizes downtime with its P0-P4 precision grade options and Z2-Z3 noise control, directly addressing the need for consistent, long-lasting machinery components.Grease or oil lubrication flexibility adapts to your specific operating conditions, ensuring optimal friction reduction and extended service lifeOEM/ODM support available to match custom specifications, from housing adjustments to packaging—perfect for equipment manufacturers needing tailored solutionsBacked by Saifan’s strict quality control and 12-month warranty, so you can trust every turn to power your production without interruption
High Precision Cylindrical Roller Bearings NUP308EM for Industrial Machinery, P0-P4 Grade
Ensure stable, high-precision rotation for your industrial machinery with our High Precision Cylindrical Roller Bearings NUP308EM, engineered to deliver consistent performance across P0-P4 grades. Crafted from premium bearing steel and featuring a separated design for easy installation, this radial bearing minimizes vibration (Z1V1-Z3V3) and maximizes load capacity, directly addressing the need for reliable operation in demanding industrial environments.Precision rating options (P0-P4) meet strict machinery tolerances, reducing downtime from misalignment or wearGrease or oil lubrication flexibility adapts to your equipment’s specific maintenance protocols40*90*23mm specification ensures perfect fit for standard industrial applications, backed by our ISO 9001-certified manufacturing process
Deep Groove Ball Bearing 6048m 240x360x56mm High Precision Low Vibration NTN
Ensure smooth, precise machinery operation with the Deep Groove Ball Bearing 6048m—engineered to deliver high precision (P0-P4 grade) and low vibration (Z2-Z4 noise grade) for critical industrial applications. This 240x360x56mm NTN bearing minimizes downtime and enhances equipment longevity, addressing the need for reliable performance in demanding environments.Single-row radial design with 0° contact angle optimizes load distribution, ideal for high-speed rotating machineryPremium bearing steel construction ensures durability, meeting ISO/ABMA/DIN standards for consistent qualityPerfect for machine tools, reducers, and industrial equipment requiring stable rotation and minimal maintenance
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.
📦
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