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
Cylindrical Roller Bearing Nu2312E for Rolling Mill with P4 Precision 35-400mm OD
Ensure smooth, high-precision operation in your rolling mill with the Cylindrical Roller Bearing Nu2312E, engineered to deliver reliable performance even under heavy radial loads. This P4 precision bearing minimizes vibration and extends equipment uptime, addressing the critical need for consistent productivity in industrial settings.35-400mm outer diameter range with separated inner/outer rings for easy installation and maintenanceConstructed with high-grade bearing steel to withstand the demanding conditions of rolling mill equipmentOpen design allows for flexible lubrication options (oil, grease, or dry) to match your specific operational needsBacked by Saifan's ISO 9001:2015 quality certification and 12-month warranty for long-term peace of mind
UC319 Insert Bearing Pillow Block for Circulation Pump High Load Deep Groove Raceway
Keep your circulation pump running smoothly under heavy loads with the UC319 Insert Bearing Pillow Block, engineered to deliver reliable performance and extended service life. Its deep groove raceway design ensures consistent rotation even in demanding industrial environments, addressing the need for stable operation in critical pump systems.Precision-machined from high-grade bearing steel (70x78x305mm specification) for optimal load distribution and wear resistanceAvailable in P0-P4 precision grades and Z1V1-Z3V3 vibration levels to match specific operational requirementsSupports both grease and oil lubrication, offering flexibility for maintenance routinesBacked by Saifan Bearings' ISO-certified quality control and 12-month warranty for peace of mind
Self-Aligning Roller Bearings 23256CCK 23260CCK 23264CCK for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with these Self-Aligning Roller Bearings—engineered to minimize downtime and enhance operational stability. Available in models 23256CCK, 23260CCK, and 23264CCK, these double-row bearings deliver P0-P4 precision to handle heavy radial loads while accommodating misalignment, making them ideal for machine tools, reducers, and mining equipment.Constructed with high-grade bearing steel for long service life, even in demanding industrial environmentsOffers C0/C3/C4 clearance options to fine-tune performance for specific machinery requirementsBacked by ISO 9001:2015 quality certification and 12-month warranty for reliable, worry-free operation
Self-Aligning Roller Bearings 21311-21316CC W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting operation of your industrial machinery with our Self-Aligning Roller Bearings 21311-21316CC W33—engineered to minimize downtime and handle misalignment effortlessly. Crafted from high-grade bearing steel with P0-P4 precision ratings and C0/C3/C4 clearance options, these double-row radial bearings deliver exceptional load capacity and stability even in heavy-duty applications.Precision-engineered spherical outer ring allows up to 2° angular misalignment, reducing stress on shafts and extending equipment lifespanCompatible with industrial machinery requiring reliable performance, from conveyor systems to heavy-duty gearboxesBacked by our ISO 9001:2015 quality assurance and 12-month warranty, ensuring consistent performance you can trust
Self-Aligning Roller Bearing 22213W33C3 P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting operation for your industrial machinery with our Self-Aligning Roller Bearing 22213W33C3. Engineered to P0-P4 precision, this double-row radial bearing adapts to misalignment and heavy radial loads, reducing downtime and maintenance costs in demanding work environments. Crafted from high-grade bearing steel with C3 clearance, it delivers consistent performance in machine tools, reducers, and agricultural equipment.100*215*47mm specification ensures perfect fit for industrial applications requiring reliable rotationSupports OEM/ODM customization to match your exact equipment requirementsBacked by ISO 9001:2015 quality certification and 12-month warranty for peace of mind
Deep Groove Ball Bearing 6004-2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6004-2RS P0-P4 Precision, engineered to minimize downtime and enhance operational reliability. Crafted from high-grade bearing steel with a 20*42*12mm specification, this single-row radial bearing delivers consistent performance across P0 to P4 precision grades, adapting seamlessly to demanding industrial environments.Grease or oil lubrication options and Z1V1-Z3V3 vibration control ensure quiet, long-lasting operation—ideal for machine tools, conveyors, and textile equipmentNon-aligning, unseparated design simplifies installation while maintaining structural integrity under radial loadsBacked by our ISO 9001-certified quality control, this bearing meets ABMA and DIN standards, reducing the risk of unexpected failures
Needle Roller Bearing NA4860 NA4864 NA4868 for Industrial Machinery, P0-P4 Precision, 300x380x80mm
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing NA4860, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this 300x380x80mm closed-type radial bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable operation in demanding manufacturing environments.Designed without inner/outer rings for space-saving integration in compact machinery setupsSupports both grease and oil lubrication to adapt to your maintenance protocolsBacked by our ISO 9001-certified production process for consistent quality and 12-month warranty protection
Deep Groove Ball Bearing 6201 6202 6204 Zz 2RS P0-P4 Precision for Industrial Machinery
Keep your industrial machinery running with unwavering precision using our Deep Groove Ball Bearing series (6201, 6202, 6204). Crafted to P0-P4 precision grades with ZZ/2RS seals, these bearings deliver smooth, low-vibration performance that minimizes downtime and extends equipment life—exactly what your production line needs to stay ahead.Engineered with high-grade bearing steel and optimized lubrication (grease/oil compatible) for reliable radial load handling in machine tools, conveyors, and automation systemsSingle-row, unseparated design ensures easy installation and consistent operation, while Z1V1-Z3V3 vibration control meets the strict demands of precision manufacturingBacked by our ISO 9001-certified quality process, so you can trust every rotation to maintain tight tolerances and reduce costly maintenance interruptions
Needle Roller Bearing RNA4834 185x215x45mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing RNA4834, engineered to deliver reliable performance even under heavy radial loads. This 185x215x45mm closed-type bearing—crafted from high-grade bearing steel—minimizes downtime by maintaining stability across P0-P4 precision grades, making it ideal for machinery where consistent motion is critical. Radial design without inner/outer rings optimizes space efficiency, perfect for compact industrial setups Supports both grease and oil lubrication to adapt to your maintenance routine Backed by Saifan’s strict quality control, ensuring long service life and compatibility with ISO standards Whether you’re replacing worn components or building new equipment, this bearing balances durability and precision to keep your operations running without interruption.
Deep Groove Ball Bearing 61810TN1 50x65x7mm NTN Brand for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Deep Groove Ball Bearing 61810TN1 from NTN. This 50x65x7mm bearing delivers reliable performance under radial loads, making it ideal for machine tools, textile equipment, and printing machinery where consistent operation is critical.Single-row design with 0° contact angle ensures optimal load distribution and minimal friction, reducing wear and extending equipment service lifeConstructed from high-grade bearing steel to maintain stability even in demanding industrial environments, addressing common concerns about durability and supply chain reliabilityPrecision-engineered to meet NTN's strict quality standards, supporting seamless integration into your existing systems for uninterrupted production
Deep Groove Ball Bearing 698 8x22x7 for Sand Blasting Equipment Gcr15 Steel ZZ 2RS
Ensure smooth, reliable operation of your sand blasting equipment with the Deep Groove Ball Bearing 698—engineered to minimize downtime and maximize productivity in abrasive environments. Crafted from high-grade Gcr15 steel with precision dimensions 8x22x7, this radial bearing delivers consistent performance under heavy loads, while ZZ and 2RS seal options prevent dust and debris intrusion to extend service life.P0/P6 precision rating ensures tight tolerance for smooth rotation, critical for maintaining sand blasting efficiencyGrease/oil lubrication flexibility adapts to your equipment’s specific maintenance needsBacked by Saifan’s ISO-certified manufacturing and 12-month warranty, offering peace of mind for industrial applications
High Speed Deep Groove Ball Bearing 16011 55x90x11mm for Industrial Machinery
Boost industrial machinery efficiency with reliable high-speed performance using our High Speed Deep Groove Ball Bearing 16011. Engineered to minimize downtime and maximize operational stability, this 55x90x11mm radial bearing ensures smooth rotation even under continuous heavy loads, addressing the critical need for consistent performance in demanding work environments. Precision-crafted with high-grade bearing steel and a 0° contact angle, delivering optimal radial load capacity and reduced friction for extended service life Perfectly suited for industrial machinery applications where speed and durability are non-negotiable, from conveyor systems to precision manufacturing equipment Backed by our strict quality control processes and ISO 9001:2015 certification, ensuring every unit meets the standards you trust for seamless integration into your operations
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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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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