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
6004 Deep Groove Ball Bearing 20X42X12mm for Ceramic Processing Low Vibration
Ensure smooth, precise ceramic processing with the 6004 Deep Groove Ball Bearing, engineered to minimize vibration for enhanced machining accuracy. This 20X42X12mm bearing delivers consistent performance in high-speed ceramic machinery, reducing noise and extending equipment lifespan.Customizable lubrication options (grease or oil) to suit specific ceramic processing conditionsComplies with strict quality standards for reliable rotation, addressing common stability concerns in precision manufacturingSample available for testing, with flexible order support to match your production needs
6001 Deep Groove Ball Bearing 12X28X8mm for Gearbox Heavy Duty Oil Resistant
Ensure smooth, long-lasting gearbox performance with our 6001 Deep Groove Ball Bearing—engineered to withstand heavy loads and resist oil degradation in demanding industrial environments. This 12x28x8mm bearing delivers reliable rotation even under high torque, reducing downtime and maintenance costs for your machinery.Precision-crafted to P0-P4 standards with Z2-Z4 noise control, ensuring minimal vibration and extended service lifeCustomizable design available for OEM/ODM needs, including tailored lubrication (grease or oil) and packaging optionsBacked by ISO 9001:2015 quality certification and a 12-month warranty, with fast 3-5 day sample delivery for testing
High-Speed Wear-Resistant SKF Deep Groove Ball Bearing 6001 6002 for Industrial Machinery 12x28x8mm
Ensure smooth, high-speed operation for your industrial machinery with this SKF deep groove ball bearing, engineered to minimize downtime and maximize productivity. Crafted from premium bearing steel with a 0° contact angle, this 6001/6002 model (12x28x8mm) delivers exceptional wear resistance, even under continuous radial loads—perfect for machinery where reliability directly impacts your bottom line.Precision-engineered for seamless integration into industrial equipment, reducing maintenance needs and extending service lifeSingle-row design optimized for radial load handling, ensuring consistent performance in high-torque applicationsGenuine SKF quality from trusted global origins, backed by our commitment to stable supply and responsive technical support
High-Speed Wear-Resistant SKF Deep Groove Ball Bearing 6001 6002 12x28x8mm
Ensure smooth, high-speed operation with this high-speed wear-resistant SKF deep groove ball bearing, designed to minimize downtime and extend equipment lifespan in industrial machinery, automotive components, and precision applications. Engineered with premium bearing steel (12x28x8mm) and a single row radial design (contact angle 0°), it delivers reliable radial load handling and quiet performance, addressing common concerns about durability and operational consistency.SKF 6001/6002 series precision ensures seamless integration into existing setups, backed by global OEM standardsOptimized for heavy-duty use with heat-treated materials that resist wear even under continuous high-rotation conditionsCompact 4.80cm×4.80cm×2.80cm packaging protects integrity during shipping, ideal for both small repairs and bulk production runs
Wear Resistant NSK Deep Groove Ball Bearing 6000 for Industrial Machinery 10x26x8mm
Keep your industrial machinery running smoothly with the NSK 6000 bearing, a wear-resistant deep groove ball bearing designed to minimize downtime and maximize productivity. Precision-engineered at 10x26x8mm, it delivers reliable rotation even under continuous loads, making it ideal for machine tools, textile equipment, and packaging machinery.Grease or oil lubrication options ensure adaptability to your specific operating conditionsCustomizable design available to meet unique industrial requirementsBacked by Saifan’s strict quality control and 12-month warranty for long-term peace of mind
High Precision Wear-Resistant Thrust Ball Bearing for Injection Molding Machine 59192 F
Maximize injection molding machine uptime with our High Precision Thrust Ball Bearing 59192 F, engineered to deliver reliable performance under heavy axial loads and high-speed rotation. This 460*560*60mm bearing minimizes downtime from wear-related failures, ensuring consistent production cycles for your manufacturing line.Wear-resistant chrome steel construction extends service life in gearbox and industrial applications, addressing the challenge of frequent replacements in high-stress environmentsPrecision-machined raceways reduce vibration and noise, critical for maintaining product quality in precision molding processesSupports both grease and oil lubrication for flexible maintenance, with customizable options available to match your specific equipment requirements
Industrial Gearbox High Load Tapered Roller Bearing Timken 563 72x140x42mm
Ensure smooth, high-torque performance in your industrial gearbox with the Industrial Gearbox High Load Tapered Roller Bearing Timken 563. Engineered to handle heavy loads with precision, this 72x140x42mm bearing minimizes downtime and extends equipment lifespan, addressing the critical need for reliable power transmission in demanding industrial settings.Timken 563 model with 72*140*42mm specification, crafted from premium bearing steel for exceptional durabilityOptimized tapered design distributes axial and radial loads evenly, reducing wear on gearbox componentsDirect replacement for gearbox applications, ensuring seamless integration and consistent performanceBacked by our strict quality control and 12-month warranty, delivering peace of mind for your machinery operations
Double Row Angular Contact Ball Bearing 5305 25×62×25mm for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Angular Contact Ball Bearing 5305. Engineered to handle combined radial and axial loads, this 25×62×25mm bearing delivers reliable performance in machine tools, reducers, and heavy-duty equipment—minimizing downtime and maximizing operational efficiency.Constructed from premium bearing steel for extended service life, even under continuous useDouble row design provides superior load capacity compared to single row alternatives, ideal for high-torque applicationsOpen seal type allows flexible lubrication with grease or oil, adapting to your specific maintenance protocolBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent performance you can trust
Double Row Angular Contact Ball Bearing NTN 5305 25×62×25mm for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Angular Contact Ball Bearing NTN 5305. Designed to handle combined radial and axial loads, this 25×62×25mm bearing delivers exceptional stability in demanding equipment like machine tools and textile machinery, reducing downtime and extending operational life.Engineered with premium bearing steel and open seal design for optimal lubrication flexibility (grease or oil), ensuring reliable performance in high-torque applicationsMeets NTN's strict quality standards, offering the precision and durability needed to maintain consistent production efficiencyAvailable for immediate sampling to verify compatibility, with flexible order options to support your maintenance or manufacturing schedule
Angular Contact Ball Bearing 5305 25×62×25mm Double Row Open for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the reliable Angular Contact Ball Bearing 5305. This double row open bearing, sized 25×62×25mm, delivers exceptional radial and axial load handling to keep your equipment running efficiently even under demanding conditions. Crafted from premium bearing steel, it ensures long service life and consistent performance—perfect for reducing unexpected downtime in manufacturing setups.Designed for industrial machinery: ideal for machine tools, textile equipment, and printing presses requiring precise motion controlDouble row configuration enhances load capacity by 30% compared to single row alternatives, supporting heavier operational demandsOpen seal type allows for flexible lubrication with grease or oil, adapting to your maintenance preferences
High Precision NTN 5305 Angular Contact Ball Bearing for Machinery Applications, 25×62×25mm
Ensure smooth, high-precision machinery operation with the High Precision NTN 5305 Angular Contact Ball Bearing, engineered to deliver reliable rotation even under demanding loads. This double row bearing (25×62×25mm) from Japan combines bearing steel construction with optimized grease/oil lubrication to minimize noise and extend service life, addressing the need for consistent performance in industrial applications.Open seal design allows for easy maintenance and适配复杂工况, ideal for machinery requiring precise axial and radial load handlingBacked by Saifan Bearings' strict quality control and 12-month warranty, ensuring peace of mind for long-term equipment reliability
High Load NSK 5210 Double Row Angular Contact Ball Bearing 50X90X30.2mm for Industrial Machinery
Ensure smooth, high-torque performance in your industrial machinery with the high load NSK 5210 double row angular contact ball bearing, engineered to deliver reliable rotation even under heavy workloads. This 50X90X30.2mm precision component minimizes downtime by maintaining stability across P0-P4 precision grades, addressing the critical need for consistent performance in demanding mechanical applications.Double row design enhances radial and axial load capacity, ideal for machine tools, reducers, and printing equipmentPremium bearing steel construction ensures long service life, backed by NSK's renowned quality standardsOpen seal type allows flexible lubrication with grease or oil, adapting to your specific operational needsComplies with ISO industrial standards, supported by our 12-month warranty and expert technical guidance
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