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
Thrust Ball Bearings 51126 51226 51128 for Automobile Spare Parts with P0-P4 Precision and Z1V1-Z3V3 Vibration Grade
Ensure smooth, reliable rotation in your automobile spare parts with our high-performance Thrust Ball Bearings—engineered to deliver precision and stability for critical automotive applications. Available in models 51126, 51226, and 51128, these bearings combine P0-P4 precision grades with Z1V1-Z3V3 vibration control to minimize noise and maximize durability, even under heavy loads.Separated design allows easy installation and maintenance, a key advantage for automotive repair and assembly workflowsConstructed with premium bearing steel and lubricated for optimal performance, ensuring long service life in demanding conditionsISO 9001:2015 certified quality guarantees consistent reliability, backed by our flexible order options and responsive after-sales support
Deep Groove Ball Bearing 693 Gcr15 Steel P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 693, crafted from high-grade Gcr15 steel to deliver exceptional durability and performance. Engineered to P0-P4 precision grades and Z1V1-Z3V3 noise ratings, this bearing minimizes vibration and extends equipment lifespan, even under continuous operation.Single-row radial design with 3*8*3mm specification, compatible with seals ZZ, 2RS, or Open for versatile application needsGrease or oil lubrication options ensure adaptability to your machinery’s unique requirements, reducing maintenance hassleBacked by our ISO 9001:2015 certified production process, guaranteeing consistent quality and reliable supply for your critical operations
Spherical Plain Bearing GE4E GE5E GE12E Self-lubricating for Construction Machinery
Minimize downtime and boost machinery reliability with our premium Self-lubricating Spherical Plain Bearing series, engineered specifically for the rigors of construction equipment. The GE4E, GE5E, and GE12E models deliver consistent performance in heavy-load applications like hydraulic cylinders and forging machines, eliminating the need for frequent manual lubrication.Precision-crafted from high-grade bearing steel with a steel-on-steel sliding contact design, ensuring durability even under extreme working conditionsWhole outer ring structure enhances radial load capacity, critical for maintaining alignment in excavators and automation equipmentCompact 4*12*5mm specification (GE4E) fits tight spaces without compromising on strength, a must-have for modern machinery designBacked by our ISO 9001-certified manufacturing, these bearings reduce maintenance costs while extending equipment service life—exactly what you need to keep your operations running smoothly.
Spherical Roller Bearing 21320 Cc Ca W33 High Load Capacity for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with our Spherical Roller Bearing 21320 CC CA W33, engineered to handle heavy radial and axial loads while accommodating misalignment. Crafted from premium bearing steel with P0-P4 precision grades and C0/C3/C4 clearance options, this double-row aligning bearing delivers consistent performance in tough industrial environments, reducing unplanned downtime and maintenance costs.100x215x47mm specification with W33 lubrication groove ensures efficient heat dissipation and extended service lifeSupports OEM/ODM customization to match your exact machinery requirements, backed by our ISO 9001:2015 quality certificationDesigned for industrial machinery like reducers and excavators, offering reliable rotation even under extreme working conditions
High Precision N2205 NJ2205 NU2205 Cylindrical Roller Bearing for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our High Precision N2205 NJ2205 NU2205 Cylindrical Roller Bearing. Engineered to deliver reliable performance under heavy radial loads, this 25*52*18mm bearing minimizes downtime and maximizes equipment efficiency—perfect for manufacturers seeking consistent quality in demanding applications.Precision you can trust: Available in P0-P4 grades with Z2-Z3 noise ratings, ensuring tight tolerances and quiet operation for sensitive machinery.Built to last: Crafted from high-grade bearing steel with a separated structure for easy installation and maintenance, reducing long-term operational costs.Flexible solutions: Supports OEM/ODM customization to match your specific industrial needs, backed by our ISO 9001-certified production process for peace of mind.
Auto Parts Deep Groove Ball Bearing S6809 S6810 S6811 S6812 for OEM ODM Customization
Ensure smooth, reliable rotation in your auto parts with our Auto Parts Deep Groove Ball Bearing series—engineered to eliminate performance inconsistencies and minimize downtime. Available in S6809, S6810, S6811, and S6812 models (including the precision 60x78x10mm S6812), these bearings deliver P0-P4 precision and Z2-Z4 noise control, making them ideal for OEM/ODM customization to match your exact specifications.Grease or oil lubrication options adapt to diverse operating conditions, ensuring long service life even under heavy loadsBacked by ISO 9001:2015 certification and our 12-month warranty, so you can trust consistent quality batch after batchFlexible production support from sample orders to bulk shipments (3-5 days for samples) keeps your assembly line running without delays
Taiwan Precision Ball Screw SFU/SFY/SFS Type for CNC Machine Tools OEM ODM Service
Boost CNC machining precision and reduce downtime with Taiwan Precision Ball Screw SFU/SFY/SFS Type, engineered to deliver smooth, consistent motion for your machine tools. Our alloy construction ensures durability under heavy loads, while OEM/ODM service lets you tailor specifications to your exact application—no more compromising on fit or performance. LM series design optimized for CNC compatibility, minimizing backlash and enhancing positional accuracySupported by our 12-month warranty and technical expertise, ensuring reliable operation from installation to long-term useFlexible production capacity (10000 units) meets both small-batch needs and large-scale orders, keeping your workflow uninterrupted
Conical Roller Bearings 30308-30312 P0-P4 Precision for Automotive Industrial Applications
Ensure smooth, reliable rotation in your automotive and industrial applications with our Conical Roller Bearings—engineered for high speed, low noise, and long service life. Available in models 30308-30312 with precision grades from P0 to P4, these bearings deliver consistent performance under heavy loads, reducing downtime and maintenance costs for machinery and vehicle drivetrains. Z1V1-Z3V3 vibration grades minimize operational noise, critical for precision equipment and passenger comfort Rich stock availability ensures quick 3-5 day sample delivery, supporting your production timelines OEM/ODM customization options let you tailor dimensions to exact specifications, from 40*90*23mm standard sizes to unique housing designs
Deep Groove Ball Bearing 6202 15x35x11mm NSK Original for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the Deep Groove Ball Bearing 6202—a precision-engineered solution that minimizes downtime and maximizes operational efficiency. This genuine NSK original bearing, sized at 15x35x11mm, delivers consistent performance under radial loads, making it ideal for machine tools, conveyors, and textile equipment.Single-row design with a 0° contact angle ensures optimal load distribution and low friction, extending your machinery’s service lifeCrafted from high-grade bearing steel to meet严格 quality standards, ensuring stable operation even in continuous-use industrial environmentsDirect replacement for worn components, fitting seamlessly into existing setups to reduce maintenance delays
R165142420 Rexroth Linear Motion Guide Rail Slide Block Bearing for Automobile and Rolling Mill
Ensure smooth, precise motion in automotive and rolling mill operations with this R165142420 Rexroth Linear Motion Guide Rail Slide Block Bearing. Crafted from high-grade bearing steel and available in precision ratings from P0 to P2, it delivers reliable thrust load performance even in heavy-duty industrial environments, reducing downtime and enhancing equipment efficiency.Single-row separated design minimizes vibration (Z1V1-Z3V3 grades) for stable operation in metallurgy and mining applicationsSupports both grease and oil lubrication to adapt to diverse working conditions, ensuring long service lifeIn-stock availability enables quick deployment, addressing urgent production needs without delays
Stainless Steel S699zz Deep Groove Ball Bearing 9x20x6mm High Precision Low Noise
Experience smooth, quiet rotation in demanding applications with our Stainless Steel S699zz Deep Groove Ball Bearing—engineered to deliver reliable performance where standard bearings fail. This 9x20x6mm high precision bearing minimizes noise and vibration, ensuring your machinery runs efficiently with less maintenance downtime, thanks to its single-row radial design and unseparated structure that enhances stability under radial loads. Crafted from premium stainless steel to resist corrosion in harsh environments, ideal for agricultural, marine, or food processing equipment Precision-grade construction (P0-P4 available) ensures consistent operation, reducing wear on connected components and extending your equipment’s service life Sealed with ZZ shields to keep contaminants out, maintaining low friction and quiet performance even in dusty or humid conditions
Spherical Plain Bearing GX10T GX12T GX15T Self-lubricating for Engineering Machinery
Reduce downtime and boost equipment reliability with our Self-lubricating Spherical Plain Bearing GX10T GX12T GX15T, engineered to deliver smooth rotation even in the harshest engineering machinery environments. Crafted from high-grade bearing steel with a steel-on-steel sliding contact design, these bearings eliminate the need for frequent lubrication, cutting maintenance costs while ensuring consistent performance under heavy loads.Precision-machined to 10*30*7.5 mm specifications (GX10T) for seamless integration into hydraulic cylinders, forging machines, and construction equipmentWhole outer ring structure enhances load-bearing capacity, making it ideal for shock absorption and dynamic applications in automation and water conservancy machineryBacked by our ISO 9001-certified manufacturing process, ensuring long service life and low noise operation to keep your machinery 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
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