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
Stainless Steel Deep Groove Ball Bearing S609 8x22x7mm Low Noise Auto Parts
Enjoy smooth, quiet rotation in your automotive applications with our Stainless Steel Deep Groove Ball Bearing S609—designed to eliminate annoying noise and enhance long-term reliability. This 8x22x7mm low noise auto part delivers consistent performance, even in demanding conditions, thanks to precision manufacturing and durable materials.Single-row radial design ensures optimal load distribution for stable operation in car componentsUnseparated construction simplifies installation and reduces maintenance needsMeets strict industry standards for noise reduction (Z2/Z3 grade) and precision (P0-P4), making it ideal for both OEM and replacement use
R165141220 Rexroth Linear Motion Guide Rail Slide Block Bearing for Automobile and Rolling Mill
Ensure smooth, precise linear motion in your automobile assembly lines or rolling mills with the R165141220 Rexroth Linear Motion Guide Rail Slide Block Bearing. Engineered to handle heavy loads and continuous operation, this bearing minimizes downtime and enhances equipment reliability, making it ideal for metallurgy and automotive manufacturing environments.Single-row thrust design with P0-P2 precision ratings ensures consistent performance under high-stress conditionsConstructed from high-grade bearing steel, compatible with both grease and oil lubrication for versatile maintenanceSeparated structure allows easy installation and replacement, reducing maintenance time and operational disruptionsISO 9001:2008 certified quality meets global industrial standards, supporting seamless integration into existing production systems
Mini Tractor Tapered Roller Bearing 30319 30321 for Heavy Load Agricultural Machinery
Keep your mini tractor running smoothly under heavy agricultural loads with our Mini Tractor Tapered Roller Bearing 30319 30321—engineered to deliver reliable performance and minimize downtime during critical farming operations. Crafted from high-grade bearing steel, these single-row tapered roller bearings (70*180*42mm specification) excel in handling radial and axial loads, ensuring stable rotation even in dusty, high-vibration environments.Separated structure design allows for easy installation and maintenance, reducing equipment repair timePrecision rating options from P0 to P4 ensure optimal fit for your specific machinery requirementsBacked by our ISO 9001-certified manufacturing process, guaranteeing consistent quality and long service life
UC313 UCP313 Pillow Block Bearing High Load Deep Groove Insert Bearing for Metallurgy
Ensure uninterrupted metallurgy operations with the UC313 Pillow Block Bearing, engineered to deliver exceptional load capacity and durability in heavy-duty industrial settings. Its deep groove raceway design minimizes friction under high stress, while precision ratings from P0 to P4 guarantee consistent performance even in harsh conditions.High-load bearing steel construction handles extreme metallurgical processes with reliable rotationFlexible lubrication options (grease or oil) adapt to your maintenance protocols for extended service lifeRich stock availability ensures quick shipment, eliminating production delays for your critical machinery
Deep Groove Ball Bearing 6220 6320 for Rolling Industrial Equipment, High Precision Bearing Steel
Ensure smooth, long-lasting operation for your rolling industrial equipment with this high-precision Deep Groove Ball Bearing. Crafted from premium bearing steel, the 6220 and 6320 models deliver reliable radial load support and reduced vibration, minimizing downtime in demanding manufacturing environments.Single-row, unseparated design ensures easy installation and consistent performance under heavy loadsPrecision-engineered to meet industry standards, with dimensions optimized for seamless integration into industrial machineryDurable construction resists wear and extends service life, backed by our commitment to stable supply and quality assurance
High Precision Tapered Roller Bearing 32204 for Heavy-Duty Agricultural Machinery Long Life
Keep your heavy-duty agricultural machinery running smoothly with the 32204 tapered roller bearing, designed to minimize downtime and maximize productivity even in the toughest field conditions. Crafted with high-grade chrome steel and precision-engineered to P0-P4 standards, this bearing delivers exceptional load capacity and wear resistance, ensuring reliable performance through planting and harvest seasons.Z1V1-Z3V3 vibration grades reduce operational noise and extend equipment lifespan105*190*68mm specification fits seamlessly into most tractor and harvester transmissionsRich stock availability means quick shipping—get back to work without long delaysOEM/ODM support available for custom agricultural equipment requirements
Wheel Hub Bearing DAC38720040 DAC38730040 DAC38740036 for Volkswagen Toyota Hyundai KIA ISO9001 Certified
Ensure smooth, reliable rotation for your Volkswagen, Toyota, Hyundai, or KIA with these precision-engineered Wheel Hub Bearing models (DAC38720040, DAC38730040, DAC38740036). Crafted from high-grade stainless steel and certified to ISO9001 standards, they deliver consistent performance under harsh driving conditions, reducing the hassle of frequent replacements.P5 tolerance and C3 clearance ensure optimal fit and minimal vibration, critical for maintaining vehicle stability and extending service lifeSupports both grease and oil lubrication, offering flexibility for different maintenance preferencesBacked by Saifan Bearings' rigorous quality control and 12-month warranty, providing peace of mind for long-term use
Deep Groove Ball Bearing 6260 6360 for Plastic Film Stretching Machinery High Precision
Ensure smooth, precise operation of your plastic film stretching machinery with our High Precision Deep Groove Ball Bearing 6260 6360. Engineered to minimize vibration and extend equipment uptime, this single-row radial bearing delivers consistent performance even under continuous production demands, helping you avoid costly interruptions.Unseparated design maintains structural integrity during high-speed rotation, critical for maintaining film thickness uniformityConstructed with premium bearing steel for superior wear resistance, ensuring long service life in plastic processing environmentsPrecision-machined to industry standards (10*26*8mm specification) for seamless integration with existing machinery setups
High Precision Tapered Roller Bearing 30206 for Industrial Machinery P0-P4 Grade
Ensure smooth, precise rotation in your industrial machinery with our High Precision Tapered Roller Bearing 30206, engineered to deliver consistent performance even under heavy loads. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, this 30x62x16mm bearing minimizes downtime by reducing wear and noise, making it ideal for machine tools, reducers, and other critical equipment.Supports both grease and oil lubrication for flexible maintenance, adapting to your operational needsBacked by our ISO 9001:2015 quality assurance and 12-month warranty, ensuring long-term reliabilityCustomizable via OEM/ODM services to match specific machinery requirements, from housing adjustments to packaging
Self-Aligning Roller Bearing 22260 CDE4 C3 Clearance for Industrial Machinery 300x540x140mm
Ensure smooth, reliable operation for your industrial machinery with this Self-Aligning Roller Bearing 22260 CDE4 C3, engineered to deliver exceptional performance even under heavy loads and misalignment. The 300x540x140mm double row design minimizes vibration and extends equipment lifespan, making it ideal for demanding applications like reducers and large-scale industrial gearboxes.C3 clearance provides optimal thermal expansion allowance, preventing premature wear in high-temperature environmentsPrecision-grade construction (available up to P4) ensures consistent rotation and reduces maintenance downtimeBuilt with high-grade bearing steel for superior durability, backed by our ISO 9001:2015 quality assuranceSupports OEM/ODM customization to match your specific machinery requirements, with flexible MOQ and fast 5-15 day bulk delivery
Needle Roller Bearings K14X18X13 K14X18X14 K14X18X15 K14X18X17 K14X20X12 for Industrial Machinery
Ensure smooth, long-lasting performance in your industrial machinery with our precision-engineered Needle Roller Bearings. Designed for radial load applications, these K14-series bearings (K14X18X13, K14X18X14, K14X18X15, K14X18X17, K14X20X12) deliver reliable rotation even in tight spaces, thanks to their compact design without inner or outer rings.Available in P0-P4 precision grades to meet strict machinery tolerance requirements, ensuring minimal vibration and extended equipment lifespanConstructed with high-grade bearing steel for exceptional wear resistance, reducing downtime and maintenance costsSupports both grease and oil lubrication for flexible integration into existing systems, with C0/C3/C4 clearance options for optimal performanceFast 3-7 day delivery and OEM/ODM customization available to keep your production on schedule
Changan Benben Car AC Compressor Bearing 30BD4712DU 30BD4720DU Low Noise 30x47x12mm
Keep your Changan Benben's AC running smoothly with the Changan Benben AC Compressor Bearing—designed to eliminate annoying rattles and ensure consistent cooling performance. This 30x47x12mm precision bearing (models 30BD4712DU and 30BD4720DU) features low noise operation and long service life, making it ideal for maintaining your car's air conditioning system.Precision grade P0-P4 ensures stable rotation even under high compressor loadsHigh-quality bearing steel construction resists wear, reducing the need for frequent replacementsOEM-compatible design for seamless fit and easy installation in Changan Benben models
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
🏷️
OEM Branding
Custom packaging & labels
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms