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
UCFL210 Pillow Block Bearing 50mm Bore for Excavator, P0-P4 Precision, Corrosion Resistant
Ensure smooth, reliable operation for your excavator with the UCFL210 Pillow Block Bearing—engineered to minimize downtime in harsh working conditions. This 50mm bore unit combines P0-P4 precision with corrosion-resistant properties, making it ideal for heavy-duty applications where moisture and debris are constant challenges.Deep groove raceway design ensures consistent load distribution, extending bearing life even under extreme loadsAvailable with Z1V1-Z3V3 vibration grades to reduce operational noise and improve machinery stabilitySupports both grease and oil lubrication for flexible maintenance, backed by our 12-month warranty for long-term peace of mind
Heavy Duty Pillow Block Bearings UCF UCFL 204-214 for Industrial Machinery High Load Capacity
Ensure smooth, high-load operations in your industrial machinery with our Heavy Duty Pillow Block Bearings. Engineered for durability, these UCF/UCFL 204-214 series bearings handle extreme loads while maintaining precision, reducing downtime and boosting productivity.Deep groove raceway design ensures consistent performance under heavy radial loads, ideal for machine tools, conveyors, and agricultural equipmentAvailable in P0-P4 precision grades with Z1V1-Z3V3 vibration control, meeting strict industrial standards for reliabilityGrease or oil lubrication flexibility allows customization to your specific operating conditions, supported by our 12-month global warranty
Deep Groove Ball Bearing 6306 30x72x19mm Stainless Steel for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with our Deep Groove Ball Bearing 6306—crafted from high-grade stainless steel to deliver long-lasting performance even in demanding environments. This 30x72x19mm bearing features a cylindrical bore and sheet metal cage, designed to minimize friction and maintain precision (P0-P4 grade) for consistent operation, reducing costly downtime.Stainless steel construction resists corrosion, ideal for humid or harsh industrial settings30x72x19mm dimensions ensure perfect fit for machinery like conveyors, pumps, and gearboxesEngineered to meet ISO standards, backed by our 12-month warranty and responsive technical support
Deep Groove Ball Bearing 6300-6312 Series P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery
Ensure smooth, long-lasting operation for your industrial machinery with our Deep Groove Ball Bearing 6300-6312 Series, engineered to deliver reliable performance under demanding conditions. Crafted from high-grade bearing steel with precision ratings from P0 to P4 and vibration levels up to Z3V3, this radial ball bearing minimizes downtime by reducing friction and noise, even in continuous-use applications.Unseparated single-row design with Zz, 2RS, or open seals options for versatile mounting and maintenance flexibilitySupports both grease and oil lubrication to adapt to your specific operating environmentBacked by our ISO 9001-certified manufacturing process, ensuring consistent quality and compatibility with machinery like conveyors, pumps, and gearboxes
Self-Aligning Roller Bearing 24018CAMKE4 for Industrial Machinery with P0-P4 Precision
Ensure smooth, reliable rotation in your industrial machinery with the Self-Aligning Roller Bearing 24018CAMKE4, engineered to deliver P0-P4 precision for consistent performance under heavy radial loads. This double-row radial bearing (90x140x50 mm) adapts to misalignment, reducing wear on shafts and extending equipment lifespan—perfect for machine tools, reducers, and agricultural machinery where stability matters most.Constructed with high-grade bearing steel for durability, handling C0/C3/C4 clearance options to match your specific operating conditionsSupports OEM/ODM customization to fit unique machinery requirements, backed by our ISO 9001:2015 quality assuranceSeamless integration with existing setups, minimizing downtime and maintenance costs for long-term operational efficiency
Outer Spherical Pillow Block Bearings UC202 UCP202 UCF202 High Load Deep Groove Insert Bearings
Ensure smooth, high-load rotation in industrial machinery with our Outer Spherical Pillow Block Bearings—designed to reduce downtime and boost operational efficiency. The UC202, UCP202, and UCF202 models feature a deep groove raceway for consistent performance under heavy loads, paired with precision-grade P0-P4 construction for reliable long-term use.Single-row design with bearing steel construction ensures durability in agricultural, manufacturing, and automotive applicationsGrease or oil lubrication options adapt to your maintenance routine, while Z1V1-Z3V3 vibration control minimizes noise in high-precision setupsRich stock availability means fast 3-5 day sample delivery, backed by our 12-month warranty for peace of mind
High Precision 6709 Deep Groove Ball Bearing for Low Noise Auto Parts 45x55x6mm
Ensure smooth, quiet operation in your auto parts with this high precision 6709 deep groove ball bearing, engineered to reduce vibration and extend component life. Crafted to exact 45x55x6mm specifications, it delivers consistent performance even under continuous use, addressing the need for reliable, long-lasting bearings in automotive applications.Low noise design (Z2/Z3 grade) minimizes operational sound, ideal for passenger vehicles and precision auto systemsGrease or oil lubrication flexibility allows adaptation to specific working conditions, ensuring optimal friction reductionISO 9001:2015 certified quality guarantees compliance with international standards, backed by Saifan's 12-month warranty for peace of mind
High Speed Low Noise 6303/6201 Zz RS Auto Ball Bearings China Distributor
Experience smoother rides and quieter operation with our High Speed Low Noise Auto Ball Bearings, designed to reduce vibration and extend equipment lifespan in automotive applications. Crafted from premium bearing steel with Zz/RS seals, these 6303/6201 bearings deliver reliable performance at P0-P4 precision grades, ensuring minimal wear even under high-speed conditions.Engineered for Z2V2-Z3V3 vibration control to eliminate distracting noise in transmission systemsGrease-lubricated design supports quick installation and maintenance-free operationRich stock availability ensures 3-5 day sample delivery, perfect for meeting tight production deadlines
Deep Groove Ball Bearing 6206 Zz 2RS DDU for Construction Machinery with Bearing Steel
Ensure smooth, reliable performance in your construction machinery with this Deep Groove Ball Bearing 6206—crafted to withstand heavy loads and harsh job site conditions. Made from high-grade bearing steel, it delivers long service life and consistent rotation, minimizing downtime for your equipment.Precision-engineered with 0° contact angle for optimal radial load handling, ideal for construction machinery applicationsAvailable in Zz, 2RS, and DDU seal options to prevent dust and debris intrusion, extending bearing lifespan in demanding environmentsMeets ISO industrial standards with stable production capacity, ensuring you get the right part when you need it
Silver Linear Guide Rail HGW25HC with High Speed Feature for Integrated Processing Machine
Boost your integrated processing machine's efficiency with the Silver Linear Guide Rail HGW25HC, engineered to deliver high-speed precision that minimizes production delays. Its alloy construction ensures long-term stability, while the low noise operation creates a quieter workspace—perfect for maintaining focus during extended manufacturing runs.High Speed Feature: Optimizes workflow with smooth, rapid movement, reducing cycle times for time-sensitive projectsPrecision Engineering: Meets ISO 9001 standards for reliable performance, ideal for applications demanding consistent linear motionDurable Design: Resists wear and corrosion, ensuring minimal maintenance and extended service life in industrial environments
Self-Aligning Roller Bearings 24076-24096CAMKE4 for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation in industrial machinery with our Self-Aligning Roller Bearings 24076-24096CAMKE4, engineered to deliver consistent performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings and C0/C3/C4 clearance options, these double-row aligning bearings minimize downtime by accommodating shaft misalignment, a common challenge in demanding mechanical setups.Double-row roller design enhances load capacity for machinery like reducers and printing equipmentUnseparated structure ensures easy installation and maintenance, reducing operational hassleComplies with international standards for reliable performance in industrial applicationsAvailable in OEM/ODM configurations to match your specific machinery requirements
China Tapered Roller Bearings 30210-30213 with P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our China Tapered Roller Bearings 30210-30213, engineered to deliver reliable performance even under heavy loads. Crafted with high-grade chrome steel and available in P0-P4 precision grades, these bearings minimize vibration (Z1V1-Z3V3) and extend equipment service life, addressing the challenge of maintaining consistent operation in demanding industrial environments.Precision-engineered dimensions (50*90*20 mm for 30210) ensure perfect compatibility with machinery like reducers and printing equipmentSupports both grease and oil lubrication for flexible maintenance, adapting to your specific operational needsBacked by ISO 9001:2015 quality certification and our 12-month warranty, with responsive after-sales technical support
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