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
Needle Roller Bearing RNA4840 RNA4844 RNA4848 for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing series (RNA4840, RNA4844, RNA4840). Engineered to deliver P0-P4 precision, these bearings minimize downtime and enhance equipment reliability, even under heavy radial loads. Crafted from high-grade bearing steel with a closed design, they excel in applications requiring compact installation and consistent performance—ideal for machine tools, textile machinery, and printing equipment.Radial load optimized with a 220*250*50 mm specification (RNA4840) for seamless integration into industrial setupsFlexible lubrication options (grease or oil) to adapt to your machinery’s unique operating conditionsBacked by our ISO 9001-certified quality control and 12-month warranty, ensuring long-term peace of mind
Steel-on-Steel Ball Joint Bearing Rod End with High Precision for Industrial Machinery 100x150x90mm
Boost industrial machinery reliability with our Steel-on-Steel Ball Joint Bearing Rod End—engineered to deliver precise, low-noise rotation that minimizes downtime and maximizes equipment lifespan. This 100x150x90mm high-precision component ensures smooth articulation under heavy loads, making it ideal for demanding industrial applications where stability and longevity are non-negotiable.Sliding contact design reduces friction and wear, maintaining consistent performance even in high-cycle operationsSupports OEM/ODM customization to match specific machinery requirements, ensuring seamless integration with your equipmentBacked by our strict quality control and 12-month warranty, providing peace of mind for long-term operational success
Taper Roller Bearing HR32211J HR32212J HR32213J HR32214J with P0-P4 Precision for Industrial Machinery
Ensure smooth, high-precision rotation for industrial machinery with our taper roller bearing series (HR32211J, HR32212J, HR32213J, HR32214J), engineered to deliver reliable performance across P0-P4 precision grades. Ideal for heavy-load applications, these bearings minimize downtime with their robust design and Z1V1-Z3V3 vibration control, addressing the need for consistent operation in demanding industrial environments.Precision-machined to handle radial and axial loads, with a 55*100*26.75 mm specification (HR32211J) ensuring perfect fit for standard industrial setupsSupports both grease and oil lubrication for flexible maintenance, extending service life in diverse operating conditionsBacked by our ISO 9001:2015 quality certification and 12-month warranty, providing peace of mind for long-term machinery reliability
High Quality SKF Deep Groove Ball Bearing 62204-2RS1 for Industrial Machinery 20x47x18mm
Ensure smooth, reliable rotation in your industrial machinery with the SKF 62204-2RS1 deep groove ball bearing, engineered to deliver consistent performance under heavy loads. This single-row radial bearing, sized at 20x47x18mm, features high-grade bearing steel construction that minimizes wear and extends service life, addressing common concerns about frequent replacements and downtime.0° contact angle design optimizes radial load handling, ideal for machine tools, conveyors, and textile equipmentPrecision-machined components ensure low vibration and quiet operation, critical for maintaining production efficiencyBacked by Saifan’s strict quality control and 12-month warranty, offering peace of mind for long-term industrial applications
Shac Precision Ball Screw for CNC Milling Machine SFU2005-3 with OEM Service
Boost your CNC milling machine's precision and productivity with the Shac Precision Ball Screw SFU2005-3, engineered to deliver smooth, backlash-free motion for critical machining operations. This high-performance ball screw reduces vibration during high-speed feeds, ensuring cleaner cuts and extended tool life—perfect for shops aiming to minimize rework and maximize throughput.Alloy construction with precision ground threads (P0-P4 grade compatible) maintains consistent accuracy even under heavy loadsSupports OEM customization to match specific machine dimensions, eliminating the hassle of retrofitting non-standard partsLM series design integrates seamlessly with most CNC milling setups, reducing installation time and downtimeBacked by Saifan's strict quality control and 12-month warranty, this ball screw ensures reliable performance shift after shift, so you can focus on crafting precise components without worrying about mechanical failures.
Rexroth Linear Bearing R165982046 Guide Block for Automobile and Rolling Mill Applications
Ensure smooth, precise linear motion in automotive and rolling mill operations with the Rexroth Linear Bearing R165982046 guide block—built to minimize downtime and enhance machinery reliability. Crafted from high-grade bearing steel and meeting precision ratings up to P2, this thrust bearing delivers consistent performance under heavy loads, making it ideal for metallurgy and mining applications where durability is non-negotiable.Single-row design with Z3V3 vibration control ensures quiet, stable operation even in high-intensity environmentsCompatible with grease or oil lubrication for flexible maintenance, reducing long-term upkeep costsIn-stock availability means fast delivery to keep your production line running without delays
Ford Front Wheel Hub Bearing DAC39720037 VKBA3531 39x72x37 Double Row Radial Auto Bearing
Enjoy smoother, quieter Ford front wheel performance with this precision-engineered Ford Front Wheel Hub Bearing (DAC39720037 / VKBA3531). Built to replace worn components with reliable rotation, it eliminates annoying vibrations and extends service life for your vehicle.Double row radial design (39x72x37mm) ensures optimal load distribution, critical for front axle stability under varying road conditionsManufactured from high-grade bearing steel with P0-P5 precision rating, meeting strict automotive performance standardsGrease-lubricated and unseparated construction for hassle-free installation, backed by Saifan’s 12-month warranty for long-term peace of mind
Automobile Hub Bearings DAC30580042 30x58x42mm Low Noise for Automotive Applications
Experience smoother, quieter rides with our Automobile Hub Bearings DAC30580042, engineered to eliminate distracting vibrations and extend vehicle component life. Crafted to precise 30x58x42mm dimensions, this double-row radial bearing delivers consistent performance even under heavy loads, making it ideal for daily commutes and long-haul driving alike.Low noise Z1V1-Z3V3 vibration grades ensure cabin comfort, addressing the common frustration of intrusive mechanical soundsHigh-grade bearing steel construction paired with P0-P4 precision ratings guarantees reliable rotation and reduced maintenance needsUnseparated design simplifies installation, while rich stock availability means you get the parts you need without unnecessary delays
Conical Roller Bearing 32930 150x210x38mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Conical Roller Bearing 32930, engineered to deliver reliable performance even under heavy loads. This 150x210x38mm bearing combines P0-P4 precision grades with high-quality bearing steel construction, minimizing vibration (Z1V1-Z3V3) and extending equipment uptime—so you can focus on productivity, not maintenance.Double-row design handles both radial and axial loads, ideal for machine tools, reducers, and heavy-duty industrial applicationsSeparated structure allows easy installation and lubrication (grease or oil), simplifying maintenance routinesBacked by Saifan’s strict quality control and ISO 9001 certification, ensuring consistent performance batch after batch
Deep Groove Ball Bearing 6307 25x52x15mm Zz 2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Deep Groove Ball Bearing 6307, engineered to deliver reliable performance under demanding conditions. This 25x52x15mm bearing combines P0-P4 precision grades with Zz/2RS sealing options to minimize maintenance needs and extend equipment uptime.Single-row radial design handles radial loads efficiently, ideal for machine tools, conveyors, and textile equipmentHigh-grade bearing steel construction ensures durability, reducing unexpected replacements and production disruptionsGrease or oil lubrication flexibility allows adaptation to specific operating environments, backed by our strict quality control processes
Deep Groove Ball Bearing 6022-2RS P0-P4 Precision for Industrial Machinery
Ensure consistent, low-vibration performance in industrial machinery with our Deep Groove Ball Bearing 6022-2RS, designed to minimize downtime and extend equipment lifespan. Crafted from high-grade bearing steel with P0-P4 precision ratings, this 110x170x28mm radial bearing delivers reliable load handling and smooth rotation—critical for maintaining production efficiency in demanding applications.Grease or oil lubrication flexibility adapts to your machinery’s unique operating conditionsZ1V1-Z3V3 vibration grades ensure quiet operation, reducing noise pollution in workspacesUnseparated single-row design simplifies installation and maintenance, saving valuable timeBacked by our ISO 9001-certified manufacturing, guaranteeing consistent quality and performance you can trust
High Speed Deep Groove Ball Bearing 16015 75x115x13mm for Industrial Machinery
Keep your industrial machinery running smoothly with the High Speed Deep Groove Ball Bearing 16015, engineered to deliver reliable performance in high-speed applications. This precision 75x115x13mm bearing ensures consistent rotation and reduced downtime, making it ideal for machine tools, textile equipment, and packaging machinery.Single-row radial design with 0° contact angle optimizes load distribution for stable operation under continuous useConstructed from high-grade bearing steel for extended service life, addressing the need for durable components in demanding industrial environmentsMeets ISO standards for precision, ensuring compatibility with existing systems and reducing the hassle of replacement part sourcing
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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