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
Stainless Steel Tapered Roller Bearing 30313-30317 for Industrial Machinery High Precision P0-P4
Ensure smooth, high-precision operation for your industrial machinery with our Stainless Steel Tapered Roller Bearing 30313-30317 series. Engineered to deliver long life, high speed, and low noise performance, these bearings eliminate costly downtime and maintain consistent productivity even in demanding work environments.Precision ratings from P0 to P4 with Z1V1-Z3V3 vibration control for reliable rotation in机床、纺织机械, and heavy-duty equipmentStainless steel construction resists corrosion and wear, ideal for industrial applications requiring durability and stabilityAvailable in stock with flexible MOQ, ensuring quick 3-5 day sample delivery and 5-15 day bulk shipment to keep your production on track
Self-Aligning Roller Bearing 22348CAK 22352CAK 22356CAK W33 for Industrial Machinery P0-P4 Precision
Ensure smooth, reliable rotation for your industrial machinery with our Self-Aligning Roller Bearing series (22348CAK, 22352CAK, 22356CAK W33), engineered to deliver P0-P4 precision and minimize downtime in heavy-duty applications. These bearings self-correct misalignment up to 2-3 degrees, reducing stress on shafts and extending equipment lifespan—ideal for machinery operating in challenging conditions. Constructed with high-grade bearing steel and available in C0/C3/C4 clearance options to suit specific load and temperature requirements Supports both radial and axial loads with grease or oil lubrication flexibility, ensuring consistent performance in industrial environments Backed by our ISO 9001:2015 quality assurance and 12-month warranty, providing peace of mind for long-term operations
Low Vibration Deep Groove Ball Bearing 6028 140x210x33mm for Industrial Machinery
Ensure smooth, quiet operation for your industrial machinery with our Low Vibration Deep Groove Ball Bearing 6028. Engineered to minimize noise and vibration, this 140x210x33mm bearing enhances equipment stability, reducing wear on surrounding components and extending service life in high-demand applications like machine tools and conveyors.Precision-grade construction (P0-P4 available) ensures consistent performance under radial loads, critical for maintaining production accuracyHigh-grade bearing steel material resists corrosion and fatigue, addressing common durability concerns in heavy-duty industrial environmentsSingle-row design with 0° contact angle optimizes load distribution, making it ideal for continuous rotation in textile machinery and packaging equipment
Self-Aligning Roller Bearing 23120-23128 CC CA for Papermaking Machinery High Precision
Ensure smooth, high-precision operation for your papermaking machinery with our Self-Aligning Roller Bearing series (23120-23128 CC/CA). Engineered to deliver long service life and low noise even under heavy loads, these double-row bearings reduce downtime and maintenance costs, keeping your production line running efficiently.Available in precision grades P0-P4 and clearances C0/C3/C4 to match specific machinery requirementsConstructed with high-grade bearing steel for superior durability in demanding papermaking environmentsRich stock ensures quick delivery—3-5 working days for samples, 5-15 days for bulk ordersOEM/ODM services available to customize dimensions or housing to your exact specifications
Needle Roller Bearing NA4872 for Textile Machinery High Precision P0-P4 Grade
Ensure smooth, high-precision operation for your textile machinery with the Needle Roller Bearing NA4872, engineered to deliver reliable performance even under continuous production demands. Crafted to P0-P4 precision grades, this 360x440x80mm radial bearing minimizes vibration and extends equipment uptime, addressing the challenges of maintaining consistent productivity in fast-paced manufacturing environments.Designed without inner/outer rings for space-saving integration in textile machine assemblies, ensuring optimal fit in compact mechanical layoutsConstructed with high-grade bearing steel and compatible with grease or oil lubrication, providing long service life and reducing maintenance frequencySupports OEM/ODM customization to match specific machinery requirements, backed by Saifan's decades of industrial bearing expertise and ISO 9001:2015 quality certification
Self-Aligning Ball Bearings 1202 1203 1204 1205 Low Noise for Motors & Metallurgy Applications
Ensure smooth, quiet operation in motors and metallurgy equipment with our Self-Aligning Ball Bearings—designed to minimize vibration and extend machinery lifespan even under heavy loads. The 1202, 1203, 1204, and 1205 models feature precision-grade construction (P0-P4) and Z2-Z4 noise reduction, making them ideal for high-demand industrial applications where reliability directly impacts productivity.Self-aligning design compensates for shaft misalignment, reducing wear and maintenance costsHigh-grade bearing steel construction ensures durability in harsh metallurgy environmentsLow noise operation enhances workplace comfort while meeting strict industrial standardsAvailable in standard dimensions (e.g., 10*30*9mm for 1202) with OEM/ODM customization options to fit your exact specifications
High Precision Koyo 6303 Zz 2RS Deep Groove Ball Bearing 17x47x14mm for Industrial Machinery
Ensure smooth, precise operation of your industrial machinery with the 6303 ball bearing, engineered to deliver reliable performance in demanding applications. This high-precision deep groove ball bearing (17x47x14mm) minimizes vibration and noise, thanks to its ZZ/2RS seals and P0-P4 precision ratings, keeping your equipment running longer with less maintenance.Grease or oil lubrication options adapt to your specific operating conditions, while bearing steel construction ensures durability under radial loadsNon-aligning, single-row design maintains stability in high-speed rotations, a critical feature for industrial machinery efficiencyBacked by Saifan’s ISO-certified quality control, this bearing reduces unexpected downtime and supports seamless production workflows
Needle Roller Bearing NK35/20 35x45x20mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NK35/20, designed to deliver reliable performance even under heavy radial loads. Crafted to 35x45x20mm dimensions with P0-P4 precision grades, this bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable operation in high-demand applications.Engineered without inner/outer rings for space-saving installation in compact mechanical assembliesCompatible with grease or oil lubrication to adapt to your maintenance routineBacked by ISO 9001-certified manufacturing for consistent quality and 12-month warranty protection
Insert Bearing UC203 UCP203 High Load Deep Groove Pillow Block Bearings 17x47x31mm
Ensure smooth, high-load rotation in your machinery with our High Load Deep Groove Insert Bearings—built to reduce downtime and boost operational reliability. The UC203/UCP203 pillow block bearings (17x47x31mm) feature a deep groove raceway design that evenly distributes stress, making them ideal for heavy-duty applications like agricultural equipment and industrial machinery.Precision-engineered from bearing steel with P0-P4 accuracy ratings, ensuring consistent performance even under demanding conditionsFlexible lubrication options (grease or oil) and Z1V1-Z3V3 vibration control for quiet, long-lasting operationBacked by Saifan’s 12-month global warranty and responsive after-sales support, so you can focus on productivity, not maintenance
Deep Groove Ball Bearing 6010 6012 6014 6016 RS Zz for CNC Machine Tool Spindle
Ensure smooth, precise rotation for your CNC machine tool spindle with our Deep Groove Ball Bearing series (6010, 6012, 6014, 6016 RS/ZZ). Engineered to minimize vibration and extend spindle life, these bearings deliver the reliability industrial machinery manufacturers demand for high-performance operations.Single-row radial design with 0° contact angle optimizes load distribution, reducing premature wear in continuous-duty applicationsConstructed from premium bearing steel for consistent P0-P4 precision grade performance, meeting ISO industrial standardsAvailable in RS (rubber seal) or ZZ (metal shield) options to protect against debris and maintain lubrication integrityBacked by our 12-month warranty and technical support team, ensuring minimal downtime for your production line
Outer Spherical Pillow Block Bearings UC204-12 Series High Load Deep Groove Insert Bearings
Boost your industrial machinery's performance with reliable rotation using our Outer Spherical Pillow Block Bearings UC204-12 Series. Engineered for high load applications, these deep groove insert bearings deliver the durability and precision your equipment demands, reducing downtime and ensuring smooth operation even under heavy stress.P0-P4 precision ratings and Z1V1-Z3V3 vibration control for consistent, low-noise performance in industrial settingsAvailable in multiple block models (UCP, UCF, UCFL, UCT) to seamlessly integrate with your existing setupGrease or oil lubrication flexibility meets diverse operational needs, backed by our 12-month global warranty for peace of mind
Precision CNC Ball Lead Screw 12mm-80mm SFU1204-4 SFU1605 for Industrial Machinery
Ensure smooth, precise motion in your industrial machinery with our Precision Ball Lead Screw, designed to eliminate backlash and deliver consistent performance across 12mm-80mm sizes. Whether you’re upgrading CNC equipment or building custom machinery, this SFU series screw (including SFU1204-4 and SFU1605 models) minimizes vibration and maximizes efficiency, so your operations run longer with less maintenance.Alloy construction ensures durability under heavy loads, while OEM/ODM support lets you tailor dimensions to your exact specificationsHS Code 8482102000 compliant for seamless global shipping, backed by our commitment to reliable supply and responsive service
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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Flexible payment terms