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-Aligning Roller Bearings 23140-23156CC W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with our high-performance Self-Aligning Roller Bearings 23140-23156CC W33. Engineered to deliver P0-P4 precision, these double-row bearings minimize downtime by accommodating misalignment and heavy radial loads, making them ideal for demanding applications like machine tools and reducers.Constructed with premium bearing steel for extended service life, even under harsh operating conditionsFeatures C0/C3/C4 clearance options to optimize performance for specific industrial requirementsBacked by our ISO 9001:2015 quality certification and 12-month warranty for peace of mindSupports OEM/ODM customization to match your exact specifications, ensuring seamless integration into your equipment
Needle Roller Bearing NK19/16 19x27x16mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NK19/16, crafted to deliver reliable performance even under heavy radial loads. This 19x27x16mm compact solution minimizes vibration and extends equipment lifespan, thanks to its P0-P4 precision rating and high-grade bearing steel construction—ideal for manufacturers seeking consistent quality without compromising on durability.Designed without inner/outer rings for space-saving integration in tight mechanical assembliesSupports both grease and oil lubrication to adapt to your specific operating conditionsBacked by our ISO-certified production process and 12-month warranty for long-term peace of mindReady to ship in 3-7 days, ensuring minimal downtime for your production line
Gewz88es Gewz95es Spherical Plain Bearing Self-lubricating for Construction Machinery
Keep your construction machinery running smoothly with the GEWZ88ES/GEWZ95ES self-lubricating spherical plain bearing—designed to eliminate downtime from frequent lubrication checks. Built with high-grade bearing steel and precision-machined to 88.9*139.7*133.35mm specifications, this steel-on-steel bearing delivers exceptional radial load capacity for hydraulic cylinders, forging machines, and heavy-duty equipment.Self-lubricating design reduces maintenance costs and ensures consistent performance in harsh worksite conditionsHigh precision (P0-P4 grade) and low noise operation minimize vibration, extending machinery lifespanWhole outer ring structure enhances durability, making it ideal for construction and water conservancy machineryBacked by Saifan’s 12-month warranty and OEM/ODM support for custom specifications
UCFL204 UCF206 UCP208 Agricultural Pillow Block Bearings for Heavy Machinery Applications
Keep your heavy machinery running smoothly even in harsh agricultural conditions with Saifan’s Agricultural Pillow Block Bearings—UCFL204, UCF206, and UCP208 models designed for reliable performance under dust, moisture, and heavy loads. Crafted from high-grade bearing steel with deep groove raceways, these units minimize friction and wear, reducing downtime and extending equipment lifespan.Precision-engineered for P0-P4 accuracy and Z1V1-Z3V3 vibration control, ensuring stable operation in tractors, harvesters, and other farm machineryCorrosion and high-temperature resistant features tackle tough outdoor environments, while flexible lubrication options (grease or oil) adapt to your maintenance routineBacked by Saifan’s ISO 9001-certified quality and 12-month warranty, with rich stock availability for quick 3-5 day sample delivery and bulk order fulfillment
Cylindrical Roller Bearing NN3092 High Precision P4 for Industrial Machinery 460x680x163mm
Ensure smooth, precise rotation in industrial machinery with the Cylindrical Roller Bearing NN3092 High Precision P4, engineered to deliver exceptional stability and extended service life. Crafted from premium bearing steel with P4 precision grade, this 460x680x163mm radial non-aligning bearing handles heavy radial loads while minimizing vibration, making it ideal for machine tools, reducers, and high-performance industrial equipment.Separated structure design allows easy mounting and maintenance, reducing downtime for critical operationsOpen seal type supports flexible lubrication options (oil, grease, dry) to adapt to diverse working conditionsComplies with strict ISO standards, backed by Saifan’s 12-month warranty and reliable after-sales technical support
High Precision Wheel Hub Bearing DAC25550045 2RS for FIAT Ford Chrysler Cars
Ensure smooth, quiet rides for your FIAT, Ford, or Chrysler with the high precision wheel hub bearing DAC25550045 2RS—engineered to eliminate frustrating vibrations and extend vehicle performance. Crafted from premium bearing steel with P0-P4 precision grades and Z1V1-Z3V3 vibration control, this double-row radial bearing delivers reliable rotation even under demanding conditions, addressing the need for consistent quality in automotive applications.2RS sealing keeps grease intact and contaminants out, maintaining optimal lubrication for longer service lifeDirect OEM/ODM compatibility ensures perfect fit for specified car models, reducing installation hassleIn-stock availability means quick 3-5 day sample delivery, so you can get back on the road faster
Long-Life Deep Groove Ball Bearing 62302 15x42x17mm for Industrial Machinery
Ensure smooth, long-term operation of your industrial machinery with the Long-Life Deep Groove Ball Bearing 62302, engineered to deliver reliable performance in high-demand applications. This 15x42x17mm bearing minimizes downtime with its P6 precision grade and durable construction, making it ideal for machine tools, conveyors, and rotating equipment.Grease or oil lubrication options adapt to your specific operating conditions, ensuring consistent rotation even under varying loadsBacked by ISO 9001:2015 quality standards, this bearing reduces maintenance costs while extending equipment service lifePerfect fit for industrial machinery requiring precise radial and axial load handling, with dimensions optimized for seamless integration
Metric Inch Needle Roller Bearing with Precision P0-P4 for Industrial Machinery Applications
Ensure smooth, precise rotation in your industrial machinery with our Metric Inch Needle Roller Bearing, engineered to deliver consistent performance across P0-P4 precision grades. Crafted from high-grade bearing steel, this radial bearing minimizes friction and maximizes load capacity, making it ideal for high-torque applications in machine tools, conveyors, and automation systems.Available in both metric and inch sizes with C0/C3/C4 clearance options to match your exact mechanical requirementsSupports OEM/ODM customization for specialized machinery, ensuring seamless integration and reduced downtimeBacked by our strict quality control processes and 12-month warranty, so you can focus on production without worrying about component reliability
Flange Common Through-Hole Linear Bearings Hgw15cc Hgw20cc Hgw25cc Hgh30cc for Automobile Rolling Mill
Ensure smooth, precise motion in your automobile rolling mill operations with our Flange Common Through-Hole Linear Bearings. These HGW15CC, HGW20CC, HGW25CC, and HGH30CC models deliver consistent performance under heavy loads, reducing downtime and enhancing machinery reliability. Crafted from high-grade bearing steel with P0-P4 precision ratings, ensuring minimal vibration (Z1V1-Z3V3) for stable, long-lasting operation Separated single-row design allows easy installation and maintenance, addressing the need for efficient upkeep in industrial settings Grease or oil lubrication flexibility adapts to diverse working conditions, while ISO 9001:2015 certification guarantees compliance with global quality standards
Cylindrical Roller Bearing NU412EM P0-P4 Precision for Industrial Machinery
Ensure smooth, precise operation in your industrial machinery with the Cylindrical Roller Bearing NU412EM, engineered to deliver reliable performance even under heavy radial loads. This P0-P4 precision bearing minimizes vibration and extends equipment lifespan, making it ideal for machine tools, reducers, and textile machinery where consistent rotation is critical.Separated inner ring design allows easy mounting and dismounting, simplifying maintenance and reducing downtimeConstructed with high-grade bearing steel for exceptional durability, ensuring stable operation in demanding industrial environmentsOpen seal type supports flexible lubrication options (oil, grease, dry) to match your specific application needsBacked by our 12-month warranty and technical support, so you can focus on productivity without worrying about component failures
High Load Deep Groove Ball Bearing 699 with P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting operation for your industrial machinery with our High Load Deep Groove Ball Bearing 699, engineered to deliver P0-P4 precision and Z2V2 vibration control. This 9x20x6mm workhorse handles heavy loads with minimal noise, reducing downtime and maintenance costs in demanding applications like machine tools and textile equipment.Grease or oil lubrication options for flexible adaptation to your machinery’s operating conditionsBuilt with high-grade chrome steel for exceptional durability, meeting ISO industrial standards for reliable performanceSupports OEM/ODM customization to match specific equipment requirements, backed by our 12-month warranty and technical support
Self-Aligning Roller Bearing 24026EAE4 24028-24036EAE4 Double Row P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable operation for your industrial machinery with the Self-Aligning Roller Bearing 24026EAE4 series, engineered to deliver consistent performance even under heavy radial loads. This double row bearing minimizes downtime by accommodating shaft misalignment, keeping your equipment running longer with P0-P4 precision grades to meet strict operational standards.Precision-machined from high-grade bearing steel for extended service life and reduced maintenance needsAvailable in clearance grades C0/C3/C4 to optimize performance for specific industrial applicationsSupports OEM/ODM customization to match your exact machinery specifications, ensuring seamless 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
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5-15 Day Lead
Bulk production timeline
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Flexible payment terms