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
Double Row Angular Contact Ball Bearing 3205 A-2RSH/MT33 Sealed for Gearbox Reducer
Ensure smooth, high-precision rotation for your gearbox or reducer with the Double Row Angular Contact Ball Bearing 3205 A-2RSH/MT33. This sealed solution minimizes maintenance needs by keeping contaminants out and lubrication in, ideal for demanding industrial environments where reliability directly impacts uptime.Engineered with P0-P4 precision grades to reduce vibration and extend equipment service life, even under heavy radial and axial loadsDouble-row angular contact design delivers superior rigidity, critical for maintaining alignment in high-torque applications like gearboxesAvailable with steel, copper, or nylon cages to match your specific temperature and load requirements, ensuring a tailored fit for your machinery
Double Row Angular Contact Ball Bearing 3204-TN9 Steel Cage for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Angular Contact Ball Bearing 3204-TN9—built to minimize downtime and boost operational efficiency. Crafted with a durable steel cage and premium bearing steel, this bearing delivers exceptional radial and axial load capacity, making it ideal for heavy-duty applications like machine tools and textile equipment. P0-P4 precision grades available to meet strict tolerance requirements, ensuring consistent performance even in high-speed operationsDouble row angular contact design enhances rigidity and reduces vibration, extending the lifespan of your machineryCompatible with oil or grease lubrication for flexible maintenance, backed by Saifan’s 12-month warranty for reliable long-term use
Double Row Angular Contact Ball Bearing 3203-Bd-XL-2z-Tvh-C3 for High Speed Machinery
Keep high-speed machinery running smoothly with the Double Row Angular Contact Ball Bearing 3203-Bd-XL-2z-Tvh-C3, engineered to deliver precise rotation and reduced vibration even under demanding conditions. This bearing minimizes downtime by maintaining consistent performance, thanks to its P5 precision grade and polyamide (TVH) cage that ensures stable operation at high speeds.Complies with DIN 628-3 standards for reliable fit and interchangeability in industrial setupsDouble row design enhances radial and axial load capacity, ideal for machine tools and high-performance equipment2Z seal protection keeps contaminants out, extending service life in harsh environments
Double Row Angular Contact Ball Bearing 3202-A-2Z Tn9-Mt33 Shielded for Heavy-Duty Construction Machinery
Ensure smooth, reliable rotation for your heavy-duty construction machinery with the Double Row Angular Contact Ball Bearing 3202-A-2Z Tn9-Mt33. This shielded bearing delivers exceptional radial and axial load handling, reducing downtime and extending equipment lifespan in demanding worksite conditions.Engineered with high-grade bearing steel and precision P0-P4 ratings to maintain stability under extreme loadsDouble-shielded (2Z) design prevents contamination, ideal for dusty or debris-filled construction environmentsSteel/copper/nylon cage options accommodate specific torque and temperature requirements, ensuring optimal performance for your machinery
Double Row Angular Contact Ball Bearing 3201ATN9/C3 P6 Grade Chrome Steel for Precision Machinery
Ensure smooth, high-precision rotation for your machinery with the Double Row Angular Contact Ball Bearing 3201ATN9/C3 P6 Grade Chrome Steel—engineered to reduce vibration and extend equipment lifespan in precision applications. Crafted from premium chrome steel with P6 tolerance and C3 clearance, this double row angular contact bearing delivers consistent performance under radial and axial loads, solving the common challenge of maintaining accuracy in high-speed operations.Features a robust steel cage design that enhances durability and heat resistance, critical for continuous-duty machineryMeets ISO standards for reliability, backed by our 12-month warranty and technical support for seamless integrationFlexible MOQ of 1 piece for standard orders, with samples available to verify fit before full deployment
Automobile Air Conditioning Compressor Bearing 30BD5222DUUM6 NSK 30x52x22mm Low Noise
Experience quieter, smoother automotive air conditioning performance with the Automobile Air Conditioning Compressor Bearing 30BD5222DUUM6, designed to eliminate distracting cabin noise while ensuring reliable operation. This precision NSK bearing (30x52x22mm) features a double-row radial design optimized for high-speed compressor environments, delivering consistent cooling even under extreme temperature fluctuations.Low noise operation enhances driving comfort, addressing the common frustration of AC system vibrationsConstructed with high-grade bearing steel for extended service life, reducing maintenance downtimeSupports both grease and oil lubrication, offering flexibility for different compressor configurationsAvailable with rich stock for quick delivery, ensuring minimal production delays for your automotive projects
Automobile Air Conditioning Compressor Bearing NSK 30BD5220DU 30x52x20mm Low Noise Long Life
Ensure your car’s AC runs smoothly with the reliable Automobile AC Compressor Bearing NSK 30BD5220DU, designed to deliver consistent performance even in demanding conditions. This 30x52x20mm bearing minimizes operational noise and extends compressor life, so you can enjoy cool air without disruptions or frequent replacements.Double-row radial design handles radial loads efficiently, ensuring stable rotation in high-speed AC compressor environmentsPrecision-engineered from high-grade bearing steel with P0-P4 precision ratings, meeting strict ISO standards for durabilityGrease or oil lubrication compatibility allows flexible maintenance, while rich stock availability ensures quick delivery for urgent repairs
Isuzu Mazda Air Conditioning Compressor Bearing 30BD4718DU NSK Low Noise Long Life 30x47x18
Keep your Isuzu or Mazda air conditioning running smoothly with the Isuzu Mazda AC compressor bearing 30BD4718DU—NSK-engineered for quiet, reliable performance that stands up to daily use. This precision bearing (30x47x18mm) ensures minimal vibration and extended service life, so you won’t face unexpected interruptions or costly replacements.Designed with P0-P4 precision ratings to maintain optimal compressor efficiency, even in high-temperature automotive environmentsDual-row radial structure delivers stable load distribution, reducing wear and enhancing durability for long-term peace of mindBacked by NSK’s trusted quality and our flexible order support—ideal for mechanics and parts distributors needing consistent, high-performance components
30BD4712DU 30BD4720DU 30BD4718DU 30BD219DU Auto AC Compressor Bearings for Forland Nissan Ford Mazda with Low Noise
Keep your vehicle's AC running smoothly with Auto AC Compressor Bearings designed for Forland, Nissan, Ford, and Mazda models. These 30BD4712DU, 30BD4720DU, 30BD4718DU, and 30BD219DU bearings deliver reliable performance with low noise operation, ensuring a quiet and comfortable ride even in extreme temperatures. Precision-engineered to 40*62*24mm specifications, these double-row radial bearings maintain stable rotation under high-speed conditions, reducing wear and extending compressor lifespan Constructed with high-grade bearing steel and available in P0-P4 precision grades, they meet strict ISO standards for consistent quality and long-term durability Compatible with both grease and oil lubrication systems, offering flexible maintenance options for busy workshops and DIY enthusiasts Backed by our expertise in automotive bearing solutions, these units ensure minimal downtime and maximum cooling efficiency—because every turn counts when it comes to keeping your customers comfortable on the road.
Automobile Air Conditioning Compressor Bearing 30BD40DU NSK Long Life 30x55x23mm for Ford Bluyebird
Keep your Ford Bluyebird's AC running smoothly with the reliable Automobile Air Conditioning Compressor Bearing 30BD40DU NSK, designed to deliver long-lasting performance even in high-temperature automotive environments. This precision-engineered 30x55x23mm bearing ensures quiet operation and consistent cooling, eliminating frustrating interruptions and costly repairs.Double-row radial design handles radial loads with stability, critical for AC compressor efficiencyHigh-grade bearing steel construction and P0-P4 precision ratings guarantee extended service life and minimal vibrationGrease/oil lubrication compatibility allows flexible maintenance to suit your workshop's standardsRich stock availability ensures fast delivery, so you can get back on the road without unnecessary delays
Automobile Air Conditioning Compressor Bearing 30BD40DU 30*55*23 for Forland Nissan Ford Mazda – Long Life High Speed
Keep your vehicle's AC running smoothly even in extreme conditions with the Automobile AC Compressor Bearing 30BD40DU, engineered to deliver reliable performance for Forland, Nissan, Ford, and Mazda models. This 30*55*23 precision bearing ensures consistent cooling by maintaining stable rotation at high speeds, reducing the risk of sudden breakdowns and costly repairs.Double-row radial design with high-grade bearing steel construction for extended service life and low noise operationPrecision rating options (P0-P4) to match OEM specifications, ensuring seamless compatibility with your vehicle's compressor systemRich stock availability means quick delivery, so you can get back on the road without long waits
Automobile Air Conditioning Compressor Bearing NSK 2TS2-DF0676H 32x52x18/20mm Low Noise Long Life
Ensure smooth, quiet operation of your car's air conditioning system with the Automobile Air Conditioning Compressor Bearing NSK 2TS2-DF0676H, engineered to deliver long-lasting performance in demanding automotive environments. Crafted from high-grade bearing steel with precision ratings up to P4, this double-row radial bearing minimizes noise and vibration while withstanding the rigors of continuous use.Perfect fit for 32x52x18/20mm compressor assemblies, ensuring seamless integration and reliable rotationGrease or oil lubrication options accommodate diverse maintenance needs, extending service life and reducing downtimeBacked by Saifan's strict quality control and 12-month warranty, offering peace of mind for both professional mechanics and automotive enthusiasts
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