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 GAC65s GAC70s GAC75s GAC80s GAC85s Self-lubricating for Construction Machinery
Keep your construction machinery running smoothly with self-lubricating spherical plain bearings designed to minimize downtime and maintenance costs. The GAC Series (GAC65s to GAC85s) delivers reliable performance in heavy-duty applications like engineering hydraulic cylinders and forging machines, thanks to their steel-on-steel sliding contact and whole outer ring structure that ensures stability under radial loads.High precision (65*100*23 mm for GAC65s) and low noise operation enhance equipment efficiencySelf-lubricating design eliminates the need for frequent manual lubrication, reducing operational hassleConstructed with premium bearing steel for long service life, even in harsh working conditions
Self-Aligning Roller Bearing 22330e 22332e 22334e for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearing lineup (22330e, 22332e, 22334e), engineered to maintain stability even under misalignment. Crafted with high-grade bearing steel and available in P0-P4 precision grades, these double-row radial bearings deliver consistent performance to minimize downtime and extend equipment lifespan.Precision-machined to handle heavy radial loads with C0/C3/C4 clearance options, ideal for industrial machinery operating in demanding conditionsUnseparated design ensures easy installation and reliable operation, backed by our ISO 9001-certified quality control for long-term dependabilityCustomizable OEM/ODM service available to match your specific machinery requirements, with fast delivery to keep your production on track
Glass Production Line Pillow Block Bearing Ucf206-210 High Temperature Corrosion Resistant
Ensure uninterrupted glass production with our Glass Production Line Pillow Block Bearing Ucf206-210—engineered to thrive in high-temperature, corrosive environments where standard bearings fail. This high temp corrosion resistant bearing maintains precision rotation (P0-P4 class) even under extreme heat, reducing unplanned downtime for your manufacturing line.Deep groove raceway design minimizes friction for smooth, long-lasting performance in continuous glass processingAvailable in Ucf206 to Ucf210 models with rich stock for quick 3–5 day sample deliveryOEM/ODM customization supported, backed by ISO9001 quality assurance and 12-month global warranty
Needle Roller Bearing RNA6900 14x22x22mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing RNA6900 14x22x22mm, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this bearing minimizes vibration and extends equipment lifespan, addressing the challenge of maintaining consistent operation in demanding industrial environments.Designed without inner/outer rings for space-saving integration in compact machinery setupsSupports both grease and oil lubrication to adapt to your maintenance routineBacked by our ISO 9001-certified manufacturing process for quality you can trustQuick 3-7 day delivery ensures minimal downtime for your production line
Stainless Steel S6907ZZ Deep Groove Ball Bearing High Precision Low Noise 35x55x10mm
Ensure smooth, quiet operation in demanding environments with our Stainless Steel S6907ZZ Deep Groove Ball Bearing, engineered to deliver high precision and low noise for critical machinery. This 35x55x10mm bearing combines durable stainless steel construction with a single-row, unseparated design, making it ideal for applications where corrosion resistance and consistent performance are non-negotiable.Precision-grade components minimize vibration, extending equipment lifespan and reducing maintenance downtimeZZ shielded design prevents debris ingress, ensuring reliable rotation even in harsh conditionsMeets international standards for radial load handling, perfect for industrial machinery, automotive systems, and agricultural equipment
Needle Roller Bearing RNA4903 22x30x13mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing RNA4903, engineered to deliver reliable performance in tight spaces. This 22x30x13mm radial bearing, crafted from high-grade bearing steel, handles radial loads with ease while maintaining P0-P4 precision—ideal for applications where durability and space efficiency matter most.Designed without inner/outer rings for direct shaft/housing contact, reducing weight and optimizing installation in compact mechanical assembliesGrease or oil lubrication flexibility adapts to your maintenance routine, ensuring long service life even under continuous operationBacked by our strict quality control and 12-month warranty, this bearing minimizes downtime and keeps your production running smoothly
Self-Aligning Roller Bearing 22308E 22309E 22310E P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with our Self-Aligning Roller Bearing series (22308E, 22309E, 22310E), engineered to minimize downtime and maximize performance. Crafted to P0-P4 precision grades with C0/C3/C4 clearance options, these double-row bearings automatically compensate for misalignment, reducing wear on shafts and housings in heavy-duty applications.High-grade bearing steel construction delivers exceptional durability under radial loads, ideal for machine tools, reducers, and agricultural equipmentSeamless OEM/ODM customization available to match specific dimensional requirements (40*90*33mm standard for 22308E)Backed by our strict quality control process—each unit meets ISO industrial standards for consistent performance you can trust
Long-Lived High Speed Deep Groove Ball Bearing 6212 6213 6214 6215 6216 for Industrial Machinery
Keep your industrial machinery running smoothly with minimal downtime using our Long-Lived High Speed Deep Groove Ball Bearing series (6212, 6213, 6214, 6215, 6216). Crafted from premium bearing steel and optimized with a 0° contact angle, these radial bearings deliver exceptional rotational precision and heat resistance, ensuring consistent performance even under high-speed operations. Engineered for extended service life to reduce replacement frequency and maintenance costsCompatible with both grease and oil lubrication, offering flexibility for diverse industrial setupsMeets ISO 9001:2015 standards, backed by our strict quality control and 12-month warranty for reliable operation
Linear Motion Ball Bearings LMF30UU Compact Flange for CNC Machines Automation Equipment
Achieve smoother, more precise linear motion in your CNC machines and automation setups with the LMF30UU Compact Flange Linear Motion Ball Bearings—engineered to reduce friction and enhance operational stability for seamless production workflows. Crafted from high-grade alloy, this LM series bearing delivers consistent performance under rigorous industrial conditions, addressing the need for reliable, long-lasting motion components in precision equipment.Compact flange design ensures easy integration into tight spaces, optimizing machine layout efficiencyPrecision-machined raceways minimize vibration, supporting high-accuracy positioning critical for CNC and automation tasksBacked by Saifan’s ISO 9001-certified quality control, with full OEM/ODM customization available to match specific equipment requirements
32918 Tapered Roller Bearings P0-P4 Precision for Industrial Machinery – 90x125x23mm
Ensure smooth, precise rotation in your industrial machinery with 32918 Tapered Roller Bearings, engineered to deliver P0-P4 precision and reliable performance under heavy loads. Designed with a 90x125x23mm dimension, these bearings minimize vibration (Z1V1-Z3V3) and extend equipment lifespan, addressing the need for consistent operation in demanding industrial environments.Grease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime and optimizing efficiencyStrict quality control ensures compliance with international standards, providing peace of mind for critical machinery applicationsSupports OEM/ODM customization to meet unique specifications, backed by our factory’s decades of manufacturing expertise
Deep Groove Ball Bearing 624 625 626 627 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our high-performance Deep Groove Ball Bearing lineup (624, 625, 626, 627). Engineered to deliver reliable operation across P0-P4 precision grades, these bearings minimize downtime and enhance equipment longevity, even in demanding work environments.Available in ZZ, 2RS, or Open seals with grease/oil lubrication options to suit specific application needsSingle-row radial design with non-separated structure ensures consistent load distribution and easy installationManufactured from premium bearing steel for exceptional durability—backed by our 12-month warranty and strict ISO 9001 quality standards
Deep Groove Ball Bearing 16024 6024 Zz 2RS DDU for Packaging Printing Equipment
Ensure smooth, high-precision operation for your packaging printing equipment with this Deep Groove Ball Bearing designed to minimize downtime and enhance productivity. Crafted from premium bearing steel with a 0° contact angle, it delivers reliable radial load support and consistent performance even in continuous production environments.Model 16024/6024 with Zz/2RS/DDU sealing options to prevent contamination and extend service lifePrecision-engineered 10*26*8mm specification ensures perfect fit for printing machinery componentsBacked by our ISO 9001-certified quality control and 12-month warranty for long-term peace of mind
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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