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 24028CAMKE4 P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with the Self-Aligning Roller Bearing 24028CAMKE4, engineered to minimize downtime and enhance operational stability. This high-precision bearing (available in P0-P4 grades) handles radial loads effortlessly while compensating for shaft misalignment, making it ideal for heavy-duty equipment like reducers and printing machines. Double-row roller design with C0/C3/C4 clearance options ensures consistent performance under varying load conditions Constructed from premium bearing steel for extended service life, reducing frequent replacement costs Precision-machined to 140*210*69 mm specifications, guaranteeing seamless integration with industrial machinery assemblies Backed by our ISO 9001-certified manufacturing process, delivering the reliability you need for continuous production
Tapered Roller Bearing 32917 32017 33017 33117 P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting operation for your industrial machinery with our high-performance Tapered Roller Bearing series (32917, 32017, 33017, 33117). Precision-engineered to P0-P4 standards and Z2-Z3 noise grades, these bearings deliver reliable rotation even under heavy loads, reducing downtime and maintenance costs for manufacturers.85x120x23mm specification with optimized contact angle design ensures superior load distribution and axial rigidityLow noise operation (Z1V1-Z3V3) and high-speed capability make them ideal for machine tools, reducers, and industrial equipmentBacked by ISO 9001:2015 quality certification and our 12-month warranty, with flexible MOQ (1 piece for standard orders) and fast 3-5 day sample delivery
33116 High Speed Tapered Roller Bearing 80x130x37mm for Industrial Machinery
Ensure smooth, high-speed rotation in your industrial machinery with the 33116 tapered roller bearing, engineered to deliver reliable performance and minimize downtime. This 80x130x37mm bearing combines P0 precision with Z2V2 vibration control, making it ideal for heavy-duty applications where stability and longevity are critical.Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance hassleOEM/ODM support available to match specific machinery requirements, ensuring a perfect fit for your equipmentBacked by strict quality control and ISO standards, this bearing meets the demands of industrial manufacturers seeking consistent, long-lasting components
High Precision NSK 6206 Deep Groove Ball Bearing 30x62x16mm for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the high precision NSK 6206 deep groove ball bearing, designed to deliver reliable performance under demanding conditions. This 30x62x16mm bearing minimizes vibration and extends equipment lifespan, solving common issues with inconsistent motion and premature wear in manufacturing setups.Available in P0-P4 precision grades and Z1V1-Z3V3 vibration classes to match your exact machinery requirementsSupports both grease and oil lubrication for flexible maintenance, with ZZ, 2RS, or open seal options for diverse operating environmentsGenuine NSK quality ensures compatibility with industrial equipment like machine tools, conveyors, and reducers, backed by our 12-month warranty
Tapered Roller Bearing 33012 Koyo 60x95x27mm for Electricity Equipment P0-P4 Precision
Ensure smooth, long-lasting operation for your electricity equipment with the Tapered Roller Bearing 33012, designed to deliver reliable performance under demanding industrial conditions. This Koyo 33012 bearing (60x95x27mm) combines P0-P4 precision grading with Z1V1-Z3V3 vibration control, ensuring minimal noise and maximum stability—critical for maintaining consistent power transmission in electrical machinery.Grease or oil lubrication flexibility adapts to your specific maintenance protocols, reducing downtime and extending service life从严苛的原材料检测到全流程生产监控，确保每一套轴承都符合ISO国际标准，为设备提供持久可靠的转动支持OEM/ODM服务满足个性化需求，无论是结构调整还是包装定制，都能精准匹配您的设备规格与品牌形象
Toyota 35BD5223DU Automobile AC Compressor Bearing 35x52x23mm Long Life NSK
Keep your Toyota's AC system running smoothly with the Toyota 35BD5223DU bearing, a genuine NSK AC compressor bearing engineered for long-lasting performance. This 35x52x23mm precision component ensures reliable rotation and reduced noise, directly addressing the frustration of unexpected AC failures and costly replacements.Double-row radial design and high-grade bearing steel construction deliver exceptional durability, even under the high-temperature demands of automotive AC systemsPrecision rating options (P0-P4) guarantee a perfect fit for Toyota models, minimizing vibration and extending compressor lifeBacked by Saifan's strict quality control and 12-month warranty, ensuring peace of mind with every installation
Needle Roller Bearing RNA4840 220x250x50mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing RNA4840 220x250x50mm, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this closed-type radial needle bearing minimizes vibration and extends equipment lifespan, addressing the challenge of maintaining consistent operation in demanding manufacturing environments.220x250x50mm规格搭配无内圈设计，完美适配机床、减速机等设备的紧凑安装需求支持油脂或油润滑方式，灵活适应不同工况，减少维护停机时间ISO 9001认证品质，3-7天快速交货，为您的生产线提供稳定配件保障
Stainless Steel Pillow Block Bearing SU212 60x110x65.1mm High Precision Low Noise for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the SU212 stainless steel pillow block bearing, engineered to deliver high precision and low noise for uninterrupted operation. This 60x110x65.1mm unit combines durable stainless steel construction with single-row radial design, making it ideal for heavy-duty applications where corrosion resistance and stability are non-negotiable.Unseparated structure ensures consistent performance under radial loads, reducing maintenance needs and downtimePrecision-machined to meet strict industrial standards, with low vibration characteristics that extend equipment lifespanBacked by our ISO-certified manufacturing process and 12-month warranty, providing peace of mind for long-term reliability
Pillow Block Bearings UCP 204 205 UCF UCT High Load Deep Groove Insert Bearing
Ensure smooth, reliable rotation even under heavy loads with our Pillow Block Bearings—engineered to minimize downtime and boost equipment performance. These UCP 204, UCP 205, UCF, and UCT insert bearings feature deep groove raceways and P0-P4 precision ratings, delivering consistent operation for industrial machinery, agricultural equipment, and more.High-load capacity design handles demanding applications, from conveyor systems to construction machinerySingle-row structure with bearing steel construction ensures long service life and resistance to wearFlexible lubrication options (grease or oil) adapt to your specific operating conditionsBacked by our ISO 9001-certified quality control and 12-month warranty for peace of mind
Deep Groove Ball Bearing 6203 6202 6204 ZZ 2RS for Electric Fan P0-P4 Precision
Keep your electric fan running smoothly and quietly with our high-performance Deep Groove Ball Bearing series, including 6203, 6202 2RS, and 6204 ZZ models. Engineered for P0-P4 precision, these bearings reduce vibration and extend fan lifespan, ensuring reliable operation even in continuous use.Choose from ZZ (metal shielded) or 2RS (rubber sealed) options to match your fan’s dust and moisture resistance needsPrecision-machined from high-grade bearing steel for consistent radial load handling and minimal noise (Z1V1-Z3V3 vibration grades)Compatible with standard fan shafts, with lubrication options (grease/oil) to optimize performance for your specific application
Self Aligning Ball Bearing 2300 2301-2RS 2302-2RS with Automatic Heart Adjustment Function
Keep your machinery running smoothly even with minor misalignments using our Self Aligning Ball Bearing, designed to automatically adjust for shaft deflection and reduce downtime. This 2300 series double row bearing (including 2302-2RS models) features P0 precision and C3 clearance, ensuring reliable performance in industrial equipment, agricultural machinery, and automotive applications where alignment challenges are common.Steel or brass cage options for enhanced durability and heat resistance, ideal for heavy-duty operations60° contact angle optimizes load distribution, extending bearing service life under radial loadsSupports OEM/ODM customization to match your exact specifications, with a 12-month warranty for peace of mind
High-Quality Thrust Ball Bearing 51104 P0-P4 Precision 20x35x10mm for Mechanical Applications
Ensure smooth, precise mechanical rotation with the High-Quality Thrust Ball Bearing 51104, engineered to deliver reliable performance in demanding applications. Crafted with P0-P4 precision and measuring 20x35x10mm, this bearing minimizes friction and maximizes load capacity, reducing downtime and extending equipment lifespan.Separated design allows easy installation and maintenance, ideal for quick replacements in industrial machineryGrease or oil lubrication flexibility adapts to your operating conditions, ensuring consistent performanceMeets ISO standards for quality and durability, backed by our 12-month warranty for peace of mind
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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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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