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
32312 Tapered Roller Bearing 60x130x46mm P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting rotation in your industrial machinery with the 32312 Tapered Roller Bearing, engineered to deliver reliable performance even under heavy loads. This precision bearing (60x130x46mm) minimizes downtime by maintaining consistent operation across P0-P4 precision grades, letting you focus on productivity without unexpected interruptions.Grease or oil lubrication flexibility adapts to your machinery’s specific maintenance needs, ensuring optimal performance in diverse industrial environmentsZ1V1-Z3V3 vibration control reduces noise and wear, extending both bearing life and the lifespan of your equipmentBacked by Saifan’s strict quality control and ISO-certified production, this bearing meets the high standards required for industrial machinery reliability
Micro Deep Groove Ball Bearing 681 P0-P4 Precision for Woodworking Machine & Automobile Muffler
Achieve smooth, precise rotation in woodworking machines and automobile mufflers with the Micro Deep Groove Ball Bearing 681, engineered to deliver reliable performance even in high-vibration environments. Crafted to P0-P4 precision standards and featuring a compact 8x22x7mm design, this bearing minimizes noise and wear, ensuring your equipment operates at peak efficiency for longer.Grease or oil lubrication options adapt to diverse operational needs, while Z1V1-Z3V3 vibration grades reduce operational disturbanceSingle-row, non-aligning structure with unseparated rings guarantees consistent radial load handling, critical for woodworking tool spindles and muffler assembliesBacked by Saifan’s strict quality control and 12-month warranty, this bearing eliminates frequent replacements and keeps your production line running without interruptions
Cylindrical Roller Bearing NN3014 70x110x30mm P0-P4 Precision for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Cylindrical Roller Bearing NN3014, engineered to deliver reliable performance in demanding applications. This 70x110x30mm bearing, available in P0-P4 precision grades, minimizes vibration and extends equipment lifespan—perfect for manufacturers seeking consistent operation and reduced downtime.Separated inner/outer ring design allows easy mounting and maintenance, a critical feature for industrial setups requiring quick part replacementConstructed with high-grade bearing steel to withstand heavy radial loads, ensuring stability in machine tools, reducers, and printing equipmentOpen seal type accommodates versatile lubrication (oil, grease, dry) to adapt to your specific operational needs
Self-Aligning Roller Bearing 22340CCK/W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the Self-Aligning Roller Bearing 22340CCK/W33 P0-P4 Precision. Engineered to handle heavy radial loads and misalignment, this double-row bearing minimizes downtime and extends equipment lifespan, even in demanding operating conditions.Precision grades from P0 to P4 ensure consistent performance, while C0/C3/C4 clearance options adapt to your specific machinery requirementsConstructed with high-grade bearing steel for exceptional durability, supporting the critical motion of industrial equipment like reducers and heavy-duty conveyorsSeamless integration with existing setups thanks to its 200*420*138 mm dimensions, backed by our ISO 9001-certified manufacturing for quality you can trust
Self-Aligning Roller Bearing 21311-21315 for Rolling Mill with Long Life P0-P4 Precision
Maximize rolling mill uptime with our Self-Aligning Roller Bearing 21311-21315—engineered to deliver consistent performance even under heavy loads and misalignment. Crafted from high-grade bearing steel with P0-P4 precision, these double-row radial bearings reduce maintenance interruptions while ensuring smooth, low-noise operation shift after shift.C3/C4 clearance options optimize load distribution for rolling mill-specific stress, extending service life beyond standard bearingsRich stock availability ensures 3-5 day sample delivery, with bulk orders shipped in 5-15 days to keep your production on trackBacked by ISO 9001:2015 quality standards and our 12-month warranty, so you can focus on output, not equipment reliability
Heavy Load Spherical Roller Bearing 22344 22340 for Mining Crushing Machines P6 Precision
Keep your mining crushing machines running at peak efficiency with this Heavy Load Spherical Roller Bearing, engineered to handle extreme radial and axial loads while minimizing downtime. Precision-grade P6 tolerance ensures smooth rotation even in harsh mining conditions, reducing wear on critical equipment components.Models 22344, 22340, 22352, 23148, 23152, 23156 available for direct replacement in industrial crushersHigh-carbon bearing steel construction delivers superior durability against heavy impact and abrasive environmentsSingle-row design optimized for easy installation and maintenance, keeping your operation on schedule
Low Vibration Deep Groove Ball Bearing 6010-Zn 6010-Znr for Auto Parts 50x80x16mm
Ensure smooth, quiet performance in your auto parts with the 6010-Zn deep groove ball bearing, designed to minimize vibration and extend equipment lifespan. Crafted from high-grade bearing steel with precise 50x80x16mm dimensions, this single-row radial bearing delivers reliable radial load support for automotive applications.Low vibration design reduces noise and wear, enhancing overall system stability0° contact angle ensures optimal load distribution, critical for consistent performance in auto partsBacked by Saifan's strict quality control and 12-month warranty, providing peace of mind for long-term use
Self-Aligning Roller Bearing 24160CAME4 24164CAME4 Double Row P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with our high-performance Self-Aligning Roller Bearing. Designed to minimize downtime and reduce maintenance headaches, this double row bearing (models 24160CAME4 and 24164CAME4) adapts to misalignment, ensuring consistent operation even in demanding conditions.Precision-engineered from premium bearing steel with P0-P4 accuracy and C0/C3/C4 clearance options, delivering long service life and stable performanceSeamless OEM/ODM customization available to match your specific industrial machinery requirements, backed by our ISO 9001:2015 certified quality controlTrust in a solution that keeps your production line running efficiently—because every turn counts when your business depends on it.
High Speed Deep Groove Ball Bearing 6021/Z2 Z3 for Auto Parts 105x160x26mm
Ensure smooth, quiet rotation in your auto parts with the High Speed Deep Groove Ball Bearing 6021/Z2 Z3, designed to deliver reliable performance under high-speed conditions. This 105x160x26mm bearing minimizes vibration and noise with Z2/Z3 noise grades, addressing the need for stable operation in automotive applications.Single-row radial bearing with a 0° contact angle, optimized for radial load handling in auto transmissions and auxiliary systemsConstructed from high-grade bearing steel for extended service life, reducing the frequency of replacementsPrecision-engineered to meet industrial standards, ensuring compatibility with your existing auto part assemblies
High Load Timken 33006 Tapered Roller Bearing 30x55x20mm for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with the Timken 33006 tapered roller bearing, engineered to deliver reliable performance under heavy-duty conditions. This 30x55x20mm precision component minimizes downtime by handling radial and axial loads with exceptional stability, making it ideal for industrial applications where consistent rotation is critical.Available in precision grades from P0 to P2 and vibration levels Z1V1 to Z3V3, allowing customization to match your machinery’s exact performance requirementsCompatible with both grease and oil lubrication, offering flexibility for diverse operating environmentsBacked by our strict quality control and 12-month warranty, ensuring peace of mind for long-term reliability
Deep Groove Ball Bearing 606 604 608 for Washing Machine Auto Motorcycle Parts
Ensure smooth, quiet operation for your washing machine, auto parts, or motorcycle with our premium Deep Groove Ball Bearing—engineered to deliver reliable performance and extended service life. Crafted from high-grade bearing steel with a 0° contact angle, these single-row radial bearings (models 606, 604, 608) minimize vibration and wear, solving common issues with unstable rotation in household and industrial equipment.Precision-engineered to meet demanding applications, from washing machine spindles to motorcycle componentsSingle-row design optimizes radial load capacity for consistent performance under varying conditionsBacked by our ISO 9001:2015 quality certification and 12-month warranty for peace of mind
High Speed Deep Groove Ball Bearing 62212 62213 for Industrial Machinery Long-Lived
Keep your industrial machinery running at peak performance with our High Speed Deep Groove Ball Bearing 62212 62213, engineered to deliver smooth, reliable rotation even under demanding conditions. Crafted from premium bearing steel with a 0° contact angle, this single-row radial bearing minimizes friction to extend equipment uptime and reduce maintenance costs.Precision dimensions (60*110*28mm) ensure seamless integration with industrial machinery, from conveyors to pumpsHigh-speed capabilities and long service life address the need for consistent performance in continuous-operation environmentsBacked by our ISO 9001-certified manufacturing process, guaranteeing stability and durability you can trust
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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