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 Bearings NU2222 NU2224 NU2232 NU2315 NU2336EM for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our high-performance Cylindrical Roller Bearings, engineered to minimize downtime and maximize operational efficiency. Available in NU2222, NU2224, NU2232, NU2315, and NU2336EM models, these P0-P4 precision bearings deliver reliable radial load handling and long service life, thanks to premium bearing steel construction and separated inner/outer rings for easy installation and maintenance.Single-row open design with V1-V4 vibration grades ensures quiet operation in machinery like reducers and printing equipmentPrecision ratings from P0 to P4 meet strict industrial standards, reducing wear and extending equipment lifespanSupports OEM/ODM customization to match specific machinery requirements, backed by our 12-month warranty and responsive technical support
High Quality Deep Groove Ball Bearing 6815 6915 for Industrial Machinery 75x95x10mm
Ensure smooth, reliable rotation for your industrial machinery with our High Quality Deep Groove Ball Bearing 6815 6915. Engineered to deliver consistent performance in demanding applications, this precision bearing minimizes downtime and maximizes productivity with its 75x95x10mm dimension and robust construction.Grease or oil lubrication options adapt to your specific operating conditions, ensuring long service life even under heavy loadsMeets ISO standards for quality assurance, providing the stability you need to keep your machinery running efficientlyPrecision-crafted to reduce vibration and noise, enhancing overall equipment performance and operator comfort
Deep Groove Ball Bearings 16084 16088 16092 16096 for Plastic Machinery with P0-P4 Precision
Ensure smooth, precise rotation for your plastic machinery with Deep Groove Ball Bearings 16084 16088 16092 16096—engineered to minimize downtime and boost production efficiency. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, these bearings deliver consistent performance even under the rigors of continuous plastic processing.Available in Zz, 2RS, or Open seals to suit your lubrication needs (grease or oil), ensuring tailored protection against contaminantsSingle-row, non-aligning design maintains radial load stability with a 420*620*63 mm specification (model 16084), ideal for heavy-duty plastic machinery applicationsBacked by our ISO 9001:2015 certified manufacturing process, guaranteeing reliable quality and long service life for seamless operation
Self-Aligning Roller Bearing 21305EAE4 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Self-Aligning Roller Bearing 21305EAE4, engineered to minimize downtime and enhance operational reliability. Crafted to P0-P4 precision standards and sized at 25x62x17mm, this double-row radial bearing automatically compensates for shaft misalignment, reducing wear on connected components and extending equipment lifespan.Constructed with high-grade bearing steel for exceptional durability under heavy radial loadsAvailable clearance options (C0/C3/C4) to match specific industrial machinery requirements, ensuring optimal performance in diverse operating conditionsBacked by Saifan’s strict quality control and 12-month warranty, delivering consistent performance you can trust for long-term production stability
High Precision NSK Cylindrical Roller Bearing Nu2205em Nup2205em for Mechanical Equipment
Ensure smooth, precise rotation for your mechanical equipment with our High Precision NSK Cylindrical Roller Bearing—engineered to minimize downtime and maximize operational efficiency. Crafted from premium bearing steel with P0-P4 precision ratings, this NU2205EM/NUP2205EM model delivers exceptional radial load capacity and stability, even in high-speed industrial applications.Separated inner/outer rings allow easy mounting and dismounting, simplifying maintenance for busy machinery operatorsOpen design with oil/grease lubrication compatibility ensures adaptable performance across diverse mechanical setupsBacked by Saifan’s strict ISO 9001 quality control and 12-month warranty, so you can trust consistent performance shift after shift
Deep Groove Ball Bearing 6204zz P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6204zz—engineered to deliver consistent performance under demanding conditions. This 20x47x14mm bearing combines P0-P4 precision grades with Z1V1-Z3V3 vibration control, minimizing noise and extending equipment lifespan for reliable, long-term operation.Single-row radial design with ZZ seals prevents contamination, ideal for machine tools, conveyors, and textile equipmentConstructed from high-grade bearing steel, supporting heavy radial loads while maintaining tight dimensional tolerancesFlexible lubrication options (grease or oil) adapt to your specific application needs, reducing maintenance downtime
Insert Bearing UCF204-12 12x47x31mm High Load Deep Groove Pillow Block for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with the UCF204-12 bearing, a high-load deep groove pillow block engineered to handle heavy-duty operations without compromising precision. Its 12x47x31mm dimensions and single-row deep groove raceway deliver consistent performance, reducing downtime and maintenance needs in machine tools, conveyors, and other industrial equipment. Crafted from premium bearing steel with P0-P4 precision ratings, ensuring stable operation even under fluctuating loads Grease or oil lubrication flexibility allows adaptation to your specific working conditions, extending service life Backed by rich stock availability for quick fulfillment, so you can keep production on track without delays
High Precision DAC25520043 2RS DAC25550043 2RS Wheel Hub Bearing for Automotive Use
Ensure smooth, reliable rotation in automotive applications with our high-precision Wheel Hub Bearing, designed to minimize vibration and extend service life even under heavy loads. The DAC25520043 2RS and DAC25550043 2RS models, crafted from premium bearing steel and sealed with 2RS protection, deliver consistent performance for critical wheel assembly operations.Precision rating options from P0 to P4 and vibration grades Z1V1 to Z3V3 ensure compatibility with demanding automotive specificationsDouble-row radial design (37*72*37mm) provides exceptional radial load capacity, reducing premature wear in high-stress driving conditionsAvailable for immediate shipping with OEM/ODM customization support, backed by our ISO 9001:2015 certified manufacturing process
Cylindrical Roller Bearings 3004244M for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearings 3004244M—engineered to minimize downtime and boost operational reliability. Crafted from high-grade bearing steel with P0-P4 precision ratings, these radial bearings deliver exceptional load capacity and long service life, even in demanding industrial environments.Separated design allows easy installation and maintenance, reducing assembly time for your production lineOpen seals and oil/grease compatibility adapt to diverse lubrication needs, ensuring optimal performance across machine tools, reducers, and heavy-duty equipmentComplies with ISO standards, backed by our 12-month warranty for worry-free operation
High Load Pillow Block Insert Bearing UC326 UCP326 UCF326 12x47x31mm P0-P4 Precision
Ensure smooth, heavy-duty rotation in your machinery with our High Load Pillow Block Insert Bearing UC326 UCP326 UCF326 12x47x31mm P0-P4 Precision. Engineered for reliability, this bearing handles demanding industrial applications while maintaining consistent performance, so you can focus on productivity without unexpected downtime.Deep groove raceway design minimizes friction, extending service life in high-load scenarios like agricultural equipment and construction machineryAvailable in P0-P4 precision grades to match your exact tolerance needs, with Z1V1-Z3V3 vibration control for quiet operationGrease or oil lubrication flexibility allows seamless integration into existing maintenance routines, backed by our 12-month warranty for peace of mindRich stock availability ensures fast delivery, so you can keep your production line running without delays
R165132320 Rexroth Linear Guide Rail Bearing Carriage for CNC Machine Tools
Ensure smooth, precise motion in your CNC machine tools with the R165132320 Rexroth Linear Guide Rail Bearing Carriage, designed to minimize vibration and enhance operational stability for consistent manufacturing results. Crafted from high-grade bearing steel and available in precision ratings from P0 to P2, this carriage delivers reliable thrust load handling—critical for maintaining tight tolerances in high-speed machining applications. Single-row design optimized for CNC machinery, ensuring seamless integration with existing Rexroth linear guide systems Supports both grease and oil lubrication to adapt to diverse operating environments, reducing maintenance downtime ISO 9001:2008 certified quality guarantees long service life, addressing the need for durable components in industrial settings
Automobile Hub Bearings DAC35720033 35x72x33mm Low Noise Long Life ODM Bearing
Enjoy smoother rides and quieter journeys with our Automobile Hub Bearings DAC35720033, engineered to deliver long-lasting performance in even the most demanding driving conditions. This 35x72x33mm precision bearing reduces annoying vibrations and extends service intervals, so you spend less time on replacements and more time on the road.Double-row radial design ensures stable load distribution, critical for maintaining wheel alignment and handling precisionLow noise Z2V2 vibration grade minimizes cabin distractions, while P0-P4 precision ratings meet strict automotive standardsHigh-grade bearing steel construction resists wear and corrosion, backed by our 12-month warranty for total peace of mindSupports OEM/ODM customization to match your specific vehicle requirements, with flexible order options and fast 3-5 day sample delivery
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
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms