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
Self-Aligning Roller Bearing 22312EAE4 P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable operation for your industrial machinery with the Self-Aligning Roller Bearing 22312EAE4, engineered to minimize downtime and maximize performance. This precision bearing (60x130x46mm) adapts to misalignment, reducing stress on shafts and extending equipment lifespan—ideal for heavy-duty applications where stability under load is non-negotiable.P0-P4 precision grades available to meet strict operational demands, ensuring consistent rotation even in high-torque environmentsDouble-row roller design delivers exceptional radial load capacity, making it a workhorse for machinery like reducers and conveyorsBacked by our ISO 9001-certified manufacturing process, with OEM/ODM support to tailor specs exactly to your equipment needs
High Precision Deep Groove Ball Bearing 61905-Z 25x42x9mm for Industrial Machinery **解析:** 1. **主关键词前置:** “High Precision Deep Groove Ball Bearing” 作为核心关键词，前29字符符合要求。 2. **长度控制:** 共59字符，在50-70字符范围内。 3. **具体优势/用途:** “for Industrial Machinery” 明确应用场景，符合「非通用形容词」要求。 4. **产品细节:** 包含型号（61905-Z）和规格（25x42x9mm），信息精准。 5. **格式规范:** 无全大写、过度标点或关键词堆砌，符合专业零售商标题风格，未以品牌/工厂名开头。
Ensure smooth, precise rotation for your industrial machinery with this High Precision Deep Groove Ball Bearing 61905-Z. Engineered to deliver consistent performance under radial loads, its 25x42x9mm dimensions and single-row design minimize vibration, reducing wear on your equipment and extending operational life.Manufactured from high-grade bearing steel for durability, with a contact angle of 0° to optimize load distributionSealed design (Z) prevents contamination, ideal for harsh industrial environments where reliability is non-negotiableComplies with international standards, ensuring seamless integration with existing systems and reducing downtime from mismatched components
Conical Roller Bearings 30308-30312 High Precision P0-P4 for Industrial Machinery **解析**： – **主关键词前置**：”Conical Roller Bearings” 作为核心关键词，置于前30字符内，符合搜索习惯。 – **具体型号与优势**：明确型号范围（30308-30312）和精度等级（High Precision P0-P4），替代泛化形容词，突出产品特性。 – **应用场景**：补充 “for Industrial Machinery”，匹配潜在客户（工业机械设备制造商）的实际需求，符合Google EEAT的搜索意图。 – **长度与格式**：共66字符，无全大写或过量标点，符合零售商专业标题风格，未包含品牌名。
Ensure smooth industrial machinery operation with our Conical Roller Bearings 30308-30312, engineered to deliver consistent precision from P0 to P4 grades. These high-performance bearings reduce downtime by maintaining stable rotation under heavy loads, thanks to their optimized Z2V2 vibration control and long-life design—ideal for manufacturers seeking reliable components that minimize maintenance interruptions.Precision-machined to meet ISO standards, with 40*90*23 mm specifications ensuring perfect fit for industrial equipmentLow noise operation and high-speed capability enhance machine efficiency, backed by our rich stock availability for quick fulfillmentSupports OEM/ODM customization to match your exact machinery requirements, from housing adjustments to packaging solutions
Auto Spare Parts Long-Life Deep Groove Ball Bearing 6211 6311 6411 for Automotive Applications
Ensure smooth, long-lasting performance for your automotive applications with our Auto Deep Groove Ball Bearing—engineered to reduce downtime and enhance reliability. Precision-crafted in sizes 6211 (55x100x21mm), 6311, and 6411, these bearings deliver consistent rotation even under demanding conditions, making them ideal for critical car components.Designed with high-grade materials to minimize wear, ensuring extended service life and reducing the need for frequent replacementsSupports both grease and oil lubrication, offering flexibility to match your specific maintenance protocolsBacked by ISO 9001:2015 certification and our 12-month warranty, providing peace of mind for your automotive projects
Thrust Ball Bearing 52213 52214 52215 52216 P0-P4 Precision for Mechanical Applications
Ensure smooth, precise mechanical rotation with our Thrust Ball Bearing 52213-52216 series, engineered to deliver reliable performance in industrial applications. Crafted from high-grade bearing steel with P0-P4 precision and Z1V1-Z3V3 vibration control, these separated single-row bearings handle axial loads effortlessly while maintaining stability under demanding conditions.Grease or oil lubrication flexibility adapts to your machinery’s unique needs, reducing maintenance downtimeISO 9001:2008 certified quality ensures consistent performance, backed by in-stock availability for quick 3-5 day sample delivery0° contact angle design optimizes load distribution, making them ideal for precision mechanical systems requiring low friction and long service life
Ball Bearing Drawer Glides 696RS 45x68x12mm Single Row Radial Bearing Steel for Smooth Sliding
Enjoy effortless, silent drawer operation with our Ball Bearing Drawer Glides — designed to eliminate sticky slides and annoying squeaks for a seamless daily experience. The 696RS single row radial bearing, crafted from high-grade bearing steel, ensures smooth sliding even with frequent use, making it ideal for kitchen cabinets, office furniture, and heavy-duty storage solutions.Precision-engineered 45x68x12mm dimensions guarantee perfect fit for standard drawer systems, reducing installation hassleUnseparated design maintains structural integrity, delivering consistent performance and extending the life of your furnitureSilent operation (Z2 noise grade) enhances living and working environments, free from disruptive friction sounds
Self Aligning Ball Bearings 2211TNI for Metallurgy Rolling Mills, P0-P4 Precision
Minimize downtime in metallurgy rolling mills with Self Aligning Ball Bearings 2211TNI, engineered to deliver consistent performance under heavy loads and misalignment. Crafted from high-grade bearing steel with P0-P4 precision, these 95x170x32mm double-row bearings ensure smooth rotation even in harsh industrial environments, directly addressing the need for reliable equipment uptime.Steel or brass cage options accommodate specific load requirements, with C0/C3/C4 clearance settings to optimize operation under thermal expansion60° contact angle enhances radial load capacity, critical for the continuous stress of rolling mill applicationsBacked by Saifan’s 12-month warranty and ISO-certified quality control, ensuring long service life and minimized replacement costs
Needle Roller Bearing with Bolt Nut NUTR15 NUTR17 for High Speed Industrial Machinery
Keep your high-speed industrial machinery running smoothly with our Needle Roller Bearing NUTR15 NUTR17—engineered to deliver reliable rotation even under demanding conditions. Crafted from premium bearing steel with precision ratings up to P4 and vibration levels as low as Z4, this bolt nut bearing minimizes noise while maximizing durability, ensuring your equipment maintains peak performance shift after shift.High-speed design reduces friction for extended service life, addressing the challenge of frequent replacements in heavy-duty operationsIntegrated bolt nut configuration simplifies installation, saving valuable maintenance time for industrial machinery manufacturersSupports OEM/ODM customization to match specific equipment requirements, backed by our ISO 9001:2015 quality assurance
Stainless Steel Conical Roller Bearing 32014 for Industrial Machinery High Precision P0-P4
Ensure smooth, high-precision rotation for your industrial machinery with our Stainless Steel Conical Roller Bearing 32014, engineered to deliver long service life and reliable performance even in demanding operations. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, this 70x110x25mm bearing minimizes noise and maximizes speed, addressing the need for stable, low-maintenance components in manufacturing environments.Stainless steel construction resists corrosion, extending operational lifespan in harsh conditionsPrecision-machined taper design optimizes load distribution, enhancing durability for heavy-duty machineryAvailable for immediate dispatch with rich stock options, ensuring minimal downtime for your production line
UCP Pillow Block Bearings High Load Deep Groove Insert Bearing P0-P4 Precision
Ensure smooth, high-load operations with our UCP Pillow Block Bearings, designed to deliver P0-P4 precision for reliable rotation in industrial machinery. These deep groove insert bearings handle heavy-duty applications effortlessly, reducing downtime and boosting productivity. Single row deep groove raceway ensures stable performance under radial loads, ideal for machine tools and agricultural equipment Available in popular models (UCP 203-214) with rich stock for quick 3-5 day sample delivery and bulk shipment in 5-15 days Grease or oil lubrication flexibility meets diverse operational needs, backed by ISO-certified quality and 12-month global warranty Trust in bearing steel construction and Z1V1-Z3V3 vibration control to keep your equipment running smoothly—engineered for the long haul, just like your business.
Needle Roller Bearing NA6909 45x68x40mm Radial Heavy Duty Engineering Machinery Parts
Ensure smooth, heavy-duty performance in your engineering machinery with the Needle Roller Bearing NA6909, designed to deliver reliable radial load support for construction and industrial applications. This 45x68x40mm radial bearing handles high stress with precision, crafted from premium bearing steel to minimize wear and extend equipment uptime—ideal for replacing worn parts in excavators, loaders, and heavy machinery.Engineered with P0-P4 precision ratings and C0/C3/C4 clearance options to match exact operational needsGrease or oil lubrication flexibility ensures adaptability to diverse working conditions3-7 day delivery keeps your maintenance schedule on track, backed by Saifan’s ISO-certified quality assurance
Rexroth R165321420 R162472320 R165121320 Linear Motion Bearing Runner Block for Automobile Rolling Mill
Ensure smooth, precise motion in your automobile rolling mill with the Rexroth R165321420 R162472320 R165121320 Linear Motion Bearing Runner Block, designed to minimize downtime and enhance operational efficiency. Crafted from high-grade bearing steel and available in precision ratings from P0 to P2, this linear bearing delivers consistent performance under heavy loads, addressing the critical need for reliability in demanding industrial environments.Single-row thrust design optimized for axial load handling, ensuring stable operation in rolling mill applicationsSupports grease or oil lubrication to adapt to your maintenance protocol, reducing friction and extending service lifeIn-stock availability for quick deployment, with OEM/ODM customization options to meet specific machinery requirements
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
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- Free sample (freight collect)
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- Full spec datasheet included
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