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 24030CDKE4 P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting operation for your industrial machinery with the Self-Aligning Roller Bearing 24030CDKE4, engineered to deliver P0-P4 precision and reliable performance even under heavy radial loads. Its double-row roller design and self-aligning capability compensate for shaft misalignment, reducing wear and extending equipment lifespan—perfect for maintaining productivity in demanding manufacturing environments.Precision rating options from P0 to P4 meet strict industrial standards, ensuring consistent rotation and minimal vibration150*225*75 mm specification with C0/C3/C4 clearance options for tailored fit in machine tools, reducers, and heavy-duty equipmentConstructed with high-grade bearing steel for durability, backed by our ISO 9001:2015 quality assurance and 12-month warranty
Cylindrical Roller Bearings NJ406 NJ413 NJ421 NJ430EM for Machine Tool Spindles High Precision P4
Ensure smooth, high-precision rotation for your machine tool spindles with our Cylindrical Roller Bearings NJ406, NJ413, NJ421, NJ430EM. Engineered to P4 precision grade, these bearings deliver exceptional radial load capacity and stability, minimizing vibration and extending spindle service life even under heavy-duty operation.Separated structure design allows easy mounting and dismounting, simplifying maintenance and reducing downtimeConstructed with high-grade bearing steel for reliable performance in continuous industrial useAvailable in open type with 110*200*53 mm specification, perfect for high-speed machining applicationsBacked by our ISO 9001-certified quality control and 12-month warranty for your peace of mind
UC311-UC325 Pillow Block Bearings High Load Deep Groove for Conveying Machinery
Keep your conveying machinery running smoothly with reliable Pillow Block Bearings designed for high-load operations. The UC311-UC325 series delivers consistent performance even under heavy stress, featuring deep groove raceways that minimize friction and extend service life—ideal for maintaining productivity in industrial settings.Precision-engineered from high-grade bearing steel with P0-P4 precision ratings, ensuring stable rotation and reduced downtimeFlexible lubrication options (grease or oil) and Z1V1-Z3V3 vibration control for adaptability to diverse working conditionsAvailable in multiple sizes (35mm-400mm bearing block) with rich stock for quick 3-5 day sample delivery, supporting your production timelines
Deep Groove Ball Bearing 6206 ZZ 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Keep your industrial machinery running smoothly with this reliable Deep Groove Ball Bearing 6206 ZZ 2RS, designed to deliver consistent performance in demanding applications. Precision-engineered to P0-P4 standards and measuring 25x47x12mm, it ensures minimal vibration and extended service life, solving common issues with unstable rotation and premature wear.Sealed options (ZZ/2RS) provide superior protection against dust and moisture, ideal for harsh industrial environmentsRadial load capacity with 0° contact angle optimizes power transmission efficiency in machine tools and conveyor systemsGrease or oil lubrication flexibility allows customization to match your equipment’s operating conditionsBacked by strict quality control and ISO certifications, ensuring you get a durable, high-performance bearing that keeps your operations on track
Cylindrical Roller Bearing Nu311em Nup311em N NF Nj Series for Industrial Machinery P0-P4 Precision
Boost industrial machinery performance with our Cylindrical Roller Bearing NU311EM/NUP311EM series, engineered for P0-P4 precision to minimize downtime and enhance operational stability. Crafted from high-grade bearing steel with separable inner/outer rings, these radial bearings deliver exceptional load capacity and easy maintenance—critical for machine tools, reducers, and heavy-duty equipment.Precision ratings from P0 (standard) to P4 (high-precision) ensure smooth rotation and extended service lifeGrease or oil lubrication flexibility adapts to diverse industrial environmentsComplies with ISO standards for reliable performance in demanding applicationsBacked by our 12-month warranty and technical support for worry-free integration
Spherical Pillow Block Bearings UC209-UC214 High Load for Agricultural Machinery **说明**： – **主关键词前置**：”Spherical Pillow Block Bearings” 在前30字符内，符合搜索习惯。 – **具体优势**：包含 “High Load”（供应商原始内容Feature字段），体现产品核心特性，非泛泛形容词。 – **使用场景**：明确 “for Agricultural Machinery”，匹配目标客户（农业机械厂商）的实际需求。 – **型号覆盖**：用 “UC209-UC214” 简化冗长型号列表，保持简洁。 – **长度控制**：共63字符，符合50-70字符要求，无堆砌关键词或全大写，语气专业（类似零售商标题）。
Keep your agricultural machinery running smoothly even under heavy loads with our Spherical Pillow Block Bearings UC209-UC214. Engineered to deliver reliable performance in tough farming conditions, these bearings minimize downtime and keep your equipment operating at peak efficiency.High load capacity design ensures durability for tractors, harvesters, and other heavy agricultural machineryPrecision-machined deep groove raceway reduces friction, extending service life and lowering maintenance costsAvailable in P0-P4 precision grades with Z1V1-Z3V3 vibration control for quiet, consistent operationFlexible lubrication options (grease or oil) adapt to your specific equipment needs, backed by our ISO 9001-certified quality assurance
Car Wheel Hub Bearings DAC42780045 ABS for Toyota Volkswagen Ford – High Precision P0-P4
Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with this high-precision Car Wheel Hub Bearings DAC42780045 ABS, engineered to deliver P0-P4 precision grade performance. Crafted from premium bearing steel and designed as an unseparated double-row radial bearing, it minimizes vibration (Z1V1-Z3V3) and ensures long service life even under demanding driving conditions.Perfect fit for automotive applications requiring ABS compatibility, with a precise 37*72*37mm specification to eliminate installation hassleBacked by ISO 9001:2015 quality certification and Saifan's 12-month warranty, offering peace of mind for both repair shops and vehicle ownersAvailable in stock with flexible MOQ, ensuring quick delivery to keep your operations running without delays
Auto Wheel Hub Bearings DAC37720037/DAC38730040/DAC38740040 ABS for Toyota Volkswagen Ford Hyundai KIA with P0-P4 Precision
Ensure smooth, reliable rotation for your Toyota, Volkswagen, Ford, Hyundai, or KIA with precision-engineered Auto Wheel Hub Bearings designed to eliminate vibration and extend service life. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, these double-row radial bearings (DAC37720037/DAC38730040/DAC38740040) deliver consistent performance under demanding road conditions.ABS-compatible design ensures seamless integration with anti-lock braking systems, enhancing vehicle safetyUnseparated construction simplifies installation while maintaining structural integrity for long-term durabilityGrease/oil lubrication flexibility adapts to diverse maintenance needs, reducing downtime for fleet operators
Tapered Roller Bearings 30202 33008 33111 32907 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Tapered Roller Bearings—engineered to deliver consistent performance across P0-P4 precision grades. These 30202, 33008, 33111, and 32907 models minimize downtime with their high-grade chrome steel construction and Z1V1-Z3V3 vibration control, making them ideal for heavy-load applications like machine tools and reducers.Grease or oil lubrication flexibility adapts to your equipment’s specific needs, ensuring long service life even in demanding conditionsOEM/ODM customization available to match unique machinery specifications, backed by ISO 9001:2015 quality assurance1-piece MOQ and 5-15 day bulk delivery keep your production on schedule, with 12-month warranty protection for peace of mind
High Load Insert Pillow Block Bearing Sb205 12x47x31mm P0-P4 Precision FYH
Ensure smooth, high-load operation in your machinery with the SB205 bearing, a precision-engineered insert pillow block solution designed for reliable rotation even under heavy stress. Crafted from premium bearing steel with a deep groove raceway, this 12x47x31mm unit delivers P0-P4 precision to minimize vibration (Z1V1-Z3V3 grades) and extend equipment lifespan—perfect for industrial applications where performance consistency matters most.High load capacity meets the demands of agricultural, construction, and manufacturing machineryFlexible lubrication options (grease or oil) adapt to your specific operating environmentRich stock availability ensures fast delivery, reducing downtime for your production lineBacked by our 12-month global warranty and expert technical support for total peace of mind
Insert Bearing UC322 UCP322 UCF322 High Load Deep Groove Raceway P0-P4 Precision
Boost your machinery's performance with our High Load Deep Groove Insert Bearing, designed to deliver reliable rotation even under heavy operational stress. The UC322, UCP322, and UCF322 models feature precision ratings from P0 to P4, ensuring smooth, quiet operation (Z1V1-Z3V3 vibration grades) that minimizes equipment wear and extends service life.Single-row deep groove raceway optimizes load distribution for enhanced durability in industrial applicationsBearing steel construction paired with flexible lubrication options (grease or oil) adapts to diverse working conditionsRich stock availability ensures fast delivery, eliminating costly production delays for your business
Deep Groove Ball Bearings 6200-6205 for Agricultural Machinery High Durability
Keep your agricultural machinery running reliably season after season with our Deep Groove Ball Bearings 6200-6205—engineered for the heavy loads and harsh conditions of tractors and harvesting equipment. Crafted from high-grade bearing steel with precision ratings up to P4, these bearings minimize downtime by delivering exceptional wear resistance and consistent performance, even in dusty or high-vibration environments.High Durability Bearings designed to extend service life in agricultural applications, reducing the need for frequent replacementsNon-aligning radial design ensures stable operation under radial loads, critical for tractor transmissions and harvester componentsGrease or oil lubrication flexibility adapts to your maintenance routine, keeping equipment moving smoothlyAvailable in 6200 to 6205 series with rich stock for quick delivery, so you can get back to work without delay
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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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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20GP / 40HQ containers
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