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
Deep Groove Ball Bearing 6230 6330 Zz 2RS DDU for Plastic Film Stretching Machinery
Ensure smooth, precise operation for your plastic film stretching machinery with our high-performance Deep Groove Ball Bearing. Engineered to minimize vibration and extend equipment uptime, this 6230/6330 series bearing combines single-row radial design with reliable ZZ/2RS/DDU sealing options to keep contaminants out, even in demanding production environments. Crafted from premium bearing steel for exceptional durability, maintaining P0-P4 precision grade to prevent film distortion during stretching Unseparated structure ensures consistent load distribution, reducing maintenance needs and keeping your production line running efficiently Compatible with international standards (ISO/ABMA/DIN), offering a direct replacement for NTN equivalents with the added benefit of our 12-month warranty and technical support
LMH13UU LMH16UU LMH20UU Oval Flange Linear Motion Bushing Ball Bearings for Machinery
Ensure smooth, precise linear motion in your machinery with LMH13UU LMH16UU LMH20UU Oval Flange Linear Motion Bushing Ball Bearings. These robust alloy bushings minimize friction and reduce wear, keeping your equipment running longer with less maintenance downtime.Oval flange design allows secure, space-efficient mounting—ideal for tight machinery configurations where stability is non-negotiablePrecision-engineered to meet industrial standards, ensuring consistent performance even under continuous operationSupports OEM/ODM customization to match your specific dimensional requirements, backed by our ISO-certified manufacturing process
Deep Groove Ball Bearing 6203 Zz 2RS 25x47x12mm High Precision P0-P4 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing 6203 Zz 2RS—engineered to deliver consistent performance even under heavy loads. This 25x47x12mm high-precision bearing (P0-P4 grades available) minimizes downtime by reducing vibration (Z1V1-Z3V3) and wear, thanks to premium bearing steel construction and flexible lubrication options (grease or oil). Sealed options (Zz/2RS) protect against contaminants, extending service life in harsh industrial environmentsNon-aligning, single-row design ensures easy installation and compatibility with standard machinery shaftsBacked by ISO-certified manufacturing for reliability you can trust in critical applications
Deep Groove Ball Bearing 6864 6964 for Small Toys Clocks Electronic Devices 10x26x8mm
Ensure smooth, quiet rotation in your small toys, clocks, and electronic devices with this Deep Groove Ball Bearing designed for precision performance. The 10x26x8mm 6864/6964 model delivers reliable radial load support in compact applications, eliminating jamming or uneven movement that can compromise delicate mechanisms.Unseparated single-row construction maintains alignment under consistent use, ideal for the repetitive motion of small-scale devicesHigh-grade bearing steel ensures long service life, reducing the need for frequent replacements in your productsPrecision-engineered to minimize noise and vibration, perfect for sensitive electronics and timing-dependent equipment like clocks
Spherical Roller Bearing 22215-22219 CC CA W33 High Load Capacity for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with our Spherical Roller Bearing 22215-22219 CC CA W33, engineered to handle heavy radial and axial loads while compensating for shaft misalignment. Crafted from premium bearing steel with P0-P4 precision grades and C0/C3/C4 clearance options, this double-row aligning bearing delivers exceptional durability and consistent performance in demanding industrial environments like machine tools and heavy equipment.100*215*47 mm specification ensures perfect fit for industrial machinery requiring robust load capacityUnseparated design simplifies installation and reduces maintenance downtimeSupports OEM/ODM customization to match your exact equipment requirements
Pillow Block Bearing UCP UCF UCT High Load Deep Groove Insert Bearings China Wholesale
Ensure smooth, heavy-duty machinery operation with our Pillow Block Bearing—engineered to deliver reliable rotation even under high load conditions. Crafted from premium bearing steel with deep groove raceways, these UCP, UCF, and UCT insert bearings minimize vibration (Z1V1-Z3V3) and maintain precision (P0-P4) for long-lasting performance, solving common issues with unstable supply and inconsistent quality.High load capacity combined with single-row design for optimal space efficiency in industrial setupsFlexible lubrication options (grease or oil) to adapt to your specific application needsRich stock availability ensures fast 3–5 day sample lead time, backed by our 12-month global warranty
Self-Aligning Roller Bearing 24160-24176CCK/W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable operation in your industrial machinery with our high-performance Self-Aligning Roller Bearing—engineered to minimize downtime and handle misalignment challenges effortlessly. Available in 24160-24176CCK/W33 models with P0-P4 precision grades, this double row roller bearing delivers consistent radial load support and long service life, making it ideal for heavy-duty equipment like reducers and excavators.C0/C3/C4 clearance options allow precise tuning to your machinery’s operating conditions, ensuring optimal performance under varying loadsConstructed with premium bearing steel and adhering to ISO standards, it maintains stability even in demanding industrial environmentsSupports OEM/ODM customization to match your specific dimensional or packaging requirements, backed by our 12-month warranty for peace of mind
Self-Aligning Roller Bearings 22344-22356 for Heavy & Impact Loads, P0-P4 Precision
Keep heavy machinery running smoothly under intense loads with our P0-P4 precision Self-Aligning Roller Bearings 22344-22356. These double-row radial bearings excel at handling impact and radial loads, reducing downtime and ensuring stable performance even in demanding industrial environments.Engineered with high-grade bearing steel for extended service life and low noise operation (Z2-Z4 grade)Self-aligning design compensates for shaft misalignment, minimizing wear and extending equipment lifespanAvailable with C0/C3/C4 clearance options to match specific application requirementsBacked by our 12-month warranty and responsive technical support for worry-free operation
Automobile Air Conditioning Compressor Bearing 30BD4518T12DDUKCG21 for Forland Nissan Ford Mazda – Long Life Low Noise
Keep your vehicle's AC system running smoothly with the reliable Automobile Air Conditioning Compressor Bearing 30BD4518T12DDUKCG21, designed to deliver long-lasting performance and minimal noise for Forland, Nissan, Ford, and Mazda models. Crafted from high-grade bearing steel with precision ratings up to P4, this 40*62*24mm radial double-row bearing ensures stable operation even in demanding conditions, reducing the hassle of frequent replacements.Engineered for low noise (Z2/Z3/Z4 grade) and high-speed durability, enhancing driving comfortSupports OEM/ODM customization to match specific AC compressor requirementsRich stock availability ensures quick delivery, with 3-5 day lead times for sample orders
Spherical Plain Bearing GE40C Self-lubricating for Construction Machinery 40x62x28mm
Keep your construction machinery running smoothly with the GE40C Spherical Plain Bearing—a self-lubricating solution designed to minimize downtime and boost operational efficiency. This 40x62x28mm steel-on-steel bearing delivers reliable performance in hydraulic cylinders, forging machines, and heavy-duty equipment, ensuring precise rotation even under tough working conditions.Self-lubricating design eliminates frequent maintenance, reducing labor costs and keeping your machinery on scheduleHigh-precision construction (P0-P4 grade) ensures long service life and low noise, critical for continuous industrial useWhole outer ring structure enhances load capacity, making it ideal for the demanding environments of construction and engineering
Deep Groove Ball Bearing 16005 20x47x14mm P0-P4 Precision for Agricultural Machinery
Ensure smooth, reliable performance for your agricultural machinery with the Deep Groove Ball Bearing 16005, engineered to minimize downtime and maximize productivity. This 20x47x14mm bearing delivers P0-P4 precision and Z1V1-Z3V3 vibration control, making it ideal for heavy-duty tillage and harvesting equipment.Constructed with high-grade bearing steel for exceptional wear resistance, even in dusty, high-moisture farm environmentsGrease or oil lubrication flexibility allows customization to match your specific machinery maintenance protocolsSingle-row, non-aligning design ensures consistent radial load handling, critical for drive shafts and pulley systemsBacked by our ISO-certified manufacturing and 12-month warranty, this bearing is a smart investment for long-term equipment reliability. Trust the same precision that powers global agricultural operations—order yours today.
High Precision Cylindrical Roller Bearing NUP2314EM 70x150x51mm for Industrial Machinery
Ensure smooth, high-precision operation for your industrial machinery with our High Precision Cylindrical Roller Bearing NUP2314EM. Engineered to deliver reliable performance in demanding applications, this 70x150x51mm bearing minimizes vibration and extends equipment lifespan, even under heavy radial loads.Precision grade P0-P4 and noise grade Z1V1-Z3V3 options ensure compatibility with high-speed industrial machinery, reducing downtime and maintenance costsSeparated structure design allows for easy installation and lubrication (grease or oil), simplifying maintenance routines for busy operationsConstructed with premium bearing steel for exceptional durability, this NUP2314EM bearing meets ISO standards to keep your production line running efficiently
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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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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