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
Spherical Plain Bearing GX260T-GX360T Self-lubricating for Construction Machinery High Precision
Ensure smooth, low-maintenance operation for your construction machinery with our Self-lubricating Spherical Plain Bearing, designed to eliminate downtime from frequent lubrication checks. The GX260T-GX360T series delivers high precision (P0-P4 grade) and long service life, making it ideal for heavy-duty applications like engineering hydraulic cylinders and forging machines.Steel-on-steel sliding contact ensures exceptional wear resistance under radial loads, critical for harsh construction environmentsWhole outer ring structure enhances stability, reducing vibration and noise during operation260*430*95mm specification fits seamlessly into standard equipment setups, with OEM/ODM support available for custom requirements
Needle Roller Bearing K15X20X13 P0-P4 Precision Radial Bearing for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing K15X20X13, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this radial bearing minimizes vibration and extends equipment lifespan, solving common issues with wear and operational instability.Compact 20x13x15mm design with C0/C3/C4 clearance options for seamless integration into tight mechanical assembliesGrease or oil lubrication flexibility adapts to diverse operating environments, reducing maintenance downtimeBacked by our ISO 9001-certified quality control and 12-month warranty, ensuring consistent performance you can trust
Deep Groove Ball Bearing 6217-2RS 85x150x28mm P0-P4 Precision for Motorcycle
Ensure smooth, reliable rides with the Deep Groove Ball Bearing 6217-2RS, engineered to deliver consistent performance for motorcycles. This 85x150x28mm bearing minimizes vibration (Z1V1 to Z3V3 grades) and reduces maintenance hassles, keeping your bike on the road longer with less downtime.Precision-grade options (P0-P4) ensure optimal fit and reduced wear, even under high-speed conditionsSealed design (2RS) keeps contaminants out, extending service life in varied riding environmentsBuilt with high-quality bearing steel for durability, supporting radial loads with stable rotation
Kss Sg0601 0602 0602.5 0606 0610 Precision C3 C5 Grinding Ball Screw for OEM ODM Applications
Achieve smooth, precise motion in your machinery with the Kss Sg0601 0602 0602.5 0606 0610 Precision C3 C5 Grinding Ball Screw — designed to eliminate backlash and ensure consistent performance for OEM/ODM applications. This high-precision grinding ball screw delivers reliable rotation even under heavy loads, making it ideal for industrial equipment that demands accuracy and longevity.C3/C5 precision grades minimize vibration, reducing wear on critical components and extending machine service lifeAlloy construction withstands rigorous operating conditions, ensuring stable performance in high-speed or high-torque environmentsLM series compatibility allows seamless integration with existing systems, simplifying upgrades and replacementsCustomizable via OEM/ODM service to match specific dimensional requirements, supporting your unique engineering needs
Self-Aligning Roller Bearing 22320CC 22321CC 22322CC W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with our Self-Aligning Roller Bearing series (22320CC, 22321CC, 22322CC W33), engineered to minimize downtime and boost operational efficiency. Crafted with high-grade bearing steel and available in P0-P4 precision grades, these double-row radial bearings deliver exceptional load capacity and alignment flexibility, ideal for heavy-duty equipment like machine tools and reducers.W33 lubrication groove design ensures consistent performance even in high-vibration environments, addressing common wear issues in industrial settingsPrecision-machined to C0/C3/C4 clearance standards for optimal fit, reducing noise and extending service lifeSupports OEM/ODM customization to match your exact specifications, backed by our ISO 9001-certified quality control and 12-month warranty
Self-Aligning Roller Bearing 22334CA 22336CA 22338CA W33 for Industrial Machinery P0-P4 Precision
Ensure smooth, reliable rotation for your industrial machinery with our Self-Aligning Roller Bearing series (22334CA, 22336CA, 22338CA W33), engineered to minimize downtime and enhance equipment lifespan. Crafted to P0-P4 precision grades with C0/C3/C4 clearance options, these double-row roller bearings deliver exceptional radial load capacity and self-aligning performance, ideal for heavy-duty applications like machine tools and reducers.High-grade bearing steel construction ensures stable operation even under fluctuating loads, addressing common durability concerns in industrial settingsW33 lubrication groove design allows for efficient maintenance, reducing long-term operational costsSupports OEM/ODM customization to match specific machinery requirements, backed by Saifan's ISO 9001-certified quality control
Cylindrical Roller Bearings NJ2238 NJ428 NJ2224 for Machine Tool Spindles High Precision P4
Ensure your machine tool spindles deliver unwavering precision with Cylindrical Roller Bearings engineered for P4 precision—ideal for high-speed operations where minimal vibration and maximum durability are non-negotiable. These NJ2238, NJ428, and NJ2224 models (110*200*53mm) feature separated inner/outer rings for easy installation and maintenance, a critical detail for seamless spindle assembly and replacement.Radial load capacity optimized for heavy-duty machining, reducing downtime from premature wearOpen design allows for custom lubrication (oil, grease, or dry) to match specific operational conditionsSingle-row structure balances rigidity and rotational efficiency, perfect for CNC lathes and milling machines
Needle Roller Bearing RNA4909 RNA4910 RNA4911 for Industrial Machinery, 52x68x22mm P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing RNA4909 RNA4910 RNA4911, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision (52x68x22mm), this closed-style, outer/inner ring-free design minimizes friction and maximizes durability—perfect for machine tools, reducers, and textile equipment demanding consistent operation.Grease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime and extending service life3-7 day delivery ensures you meet production deadlines without supply chain delaysOEM/ODM support available to tailor specifications, solving unique machinery compatibility challenges
Auto Wheel Hub Bearings DAC42800045 ZZ DAC42820036 2RS for Toyota Volkswagen Ford Hyundai KIA
Ensure smooth, reliable rotation for your Toyota, Volkswagen, Ford, Hyundai, or KIA with these precision-engineered Auto Wheel Hub Bearings. Crafted from high-grade bearing steel and rated P0-P4 precision with Z1V1-Z3V3 vibration control, they minimize noise and extend service life even under heavy loads. DAC42800045 ZZ and DAC42820036 2RS models available, designed for a precise 42x80x45mm fitDouble-row radial structure ensures stable performance in automotive wheel hub applicationsSupports OEM/ODM customization to match specific vehicle requirementsIn-stock availability for quick 3-5 day sample delivery, with bulk orders shipped in 5-15 days
Conical Roller Bearing 350660 P0-P4 Precision for Heavy Machinery 300x420x175mm
Ensure smooth, high-precision rotation for your heavy machinery with the Conical Roller Bearing 350660, engineered to deliver reliable performance under extreme loads. This 300x420x175mm bearing maintains P0-P4 precision grades and Z1V1-Z3V3 vibration control, minimizing downtime and extending equipment service life.Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance complexityOEM/ODM support available for custom specifications, ensuring perfect compatibility with your machineryBuilt with high-grade materials to withstand heavy-duty applications, backed by ISO 9001:2015 quality assurance
High Precision Cylindrical Roller Bearing NUP205EM for Industrial Machinery 25x52x15mm
Ensure smooth, precise rotation in your industrial machinery with the High Precision Cylindrical Roller Bearing NUP205EM, designed to deliver reliable performance even under heavy radial loads. This 25x52x15mm bearing minimizes vibration and extends equipment lifespan, solving common issues with unstable operation in machine tools, reducers, and textile machinery.Engineered with high-grade bearing steel and separated inner/outer rings for easy installation and maintenance, a critical feature for industrial applications requiring quick part replacements.Available in precision grades P0-P4 to meet strict tolerance demands, ensuring compatibility with high-precision equipment and reducing costly downtime.Backed by our ISO 9001-certified quality control and 12-month warranty, this cylindrical roller bearing offers the stability and durability your production line needs.
Deep Groove Ball Bearing 6876 6976 6076 for Textile & Washing Machinery, High Precision
Ensure smooth, long-lasting operation for your textile and washing machinery with our high-precision Deep Groove Ball Bearing. Engineered to minimize downtime and enhance performance, this bearing delivers reliable rotation even under continuous heavy loads, addressing the critical need for consistent machinery uptime in industrial settings.Precision grade P0-P4 and noise grade Z2-Z4 ensure quiet, stable operation—ideal for textile looms and washing machine spindles where vibration control is essentialSingle-row radial design with unseparated structure provides optimal load distribution, extending service life in high-cycle applicationsConstructed from premium bearing steel for superior wear resistance, maintaining dimensional accuracy (10*26*8mm specification) even in demanding environments
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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