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
Precision Rolled Ball Screw for Industrial Machinery – DFU6310-4 DFU6320-4 DFU8010-6
Boost your industrial machinery's precision and efficiency with our Precision Rolled Ball Screw, engineered to deliver smooth, reliable motion in high-demand applications. Crafted from premium alloy material, this series (DFU6310-4, DFU6320-4, DFU8010-6) ensures consistent performance even under heavy loads, reducing downtime and maintenance costs for your operations.LM series design optimized for seamless integration with industrial equipment, supporting OEM/ODM customization to match your specific technical requirementsHigh-precision rolled construction minimizes backlash, enhancing positional accuracy critical for machine tools, automation systems, and precision assembly linesRobust alloy build guarantees long service life, addressing the need for durable components in continuous production environments
Heavy Duty Pillow Block Bearings UCP203 UC203 UK203 UCT203 High Load Deep Groove
Ensure smooth, heavy-load operations with our Heavy Duty Pillow Block Bearings, engineered to deliver reliable rotation in industrial machinery, agricultural equipment, and construction applications. These UCP203/UC203/UK203/UCT203 insert bearings feature deep groove raceways and high-grade bearing steel construction, minimizing downtime even under extreme stress.Precision ratings from P0 to P4 and vibration levels Z1V1-Z3V3 ensure quiet, consistent performance in demanding environmentsFlexible lubrication options (grease or oil) and rich stock availability mean fast fulfillment for both standard orders and custom OEM/ODM requirementsBacked by Saifan's 12-month global warranty and technical support, these bearings reduce maintenance headaches while keeping your operations running at peak efficiency.
China 22315 CC CA W33 Spherical Roller Bearing for Heavy Machinery High Capacity
Ensure smooth, high-capacity performance for your heavy machinery with this reliable 22315 spherical roller bearing. Engineered to handle extreme loads and misalignment, it reduces downtime and extends equipment lifespan in industrial applications like excavators and heavy-duty gearboxes.Precision you can trust: Available in P0-P4 grades with C0/C3/C4 clearance options to match your exact operational needsBuilt to last: High-grade bearing steel construction ensures durability under heavy radial loads, critical for continuous machinery operationPerfect fit: 100*215*47mm dimensions with W33 lubrication groove for easy maintenance and consistent performance
Auto Wheel Bearings for Toyota Volkswagen DAC35720033 DAC35720433 ODM Service
Ensure smooth, reliable rotation for your Toyota or Volkswagen with precision-engineered Auto Wheel Bearings designed to enhance vehicle performance and reduce maintenance hassle. Our DAC35720033 and DAC35720433 bearings meet P0-P5 precision standards, delivering consistent operation even under heavy loads and varying road conditions.Custom ODM service available to match specific vehicle requirements, ensuring perfect fit and optimal functionalityManufactured with high-grade materials for extended service life, minimizing downtime and replacement costsComplies with international quality standards, backed by our strict QC processes for peace of mind
Deep Groove Ball Bearing 6212 60x110x22mm P0-P4 Precision for Railway Parts
Ensure smooth, reliable performance for railway components with our Deep Groove Ball Bearing 6212, engineered to deliver P0-P4 precision in critical applications. This 60x110x22mm bearing minimizes vibration (Z1V1-Z3V3) and withstands radial loads, solving common issues with inconsistent rotation and premature wear in railway parts.Available with Zz, 2RS, or Open seals to suit diverse lubrication needs (grease or oil), ensuring adaptability to your specific railway equipment requirementsManufactured from high-grade bearing steel for long service life, backed by our strict quality control and ISO certifications for consistent performance
Needle Roller Bearing NKI17/16 17x29x16mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the NKI17/16 Needle Roller Bearing, engineered to deliver reliable performance even under heavy radial loads. This 17x29x16mm precision bearing (P0-P4 grades available) minimizes downtime by maintaining consistent clearance (C0/C3/C4 options) and supporting high-speed operations with grease or oil lubrication.Designed without inner/outer rings for space-saving integration in compact mechanical assembliesConstructed with high-grade bearing steel to withstand rigorous industrial conditions, reducing replacement frequencyBacked by our 12-month warranty and responsive technical support, ensuring peace of mind for your production lineSample orders ship within 3-7 days, with flexible MOQ to meet both small-scale repairs and large manufacturing needs
Deep Groove Ball Bearing 6012-2Z P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the 6012-2Z Deep Groove Ball Bearing, engineered to deliver consistent performance even under demanding operational conditions. Crafted from high-grade bearing steel with P0-P4 precision and Z1V1-Z3V3 vibration control, this 60x95x18mm radial bearing minimizes downtime by reducing friction and noise, making it ideal for machine tools, textile equipment, and packaging machinery.Single-row, non-aligning design with 2Z metal shields for enhanced durability and contamination resistanceSupports both grease and oil lubrication to adapt to your specific application needsBacked by Saifan’s strict quality control and ISO-certified manufacturing, ensuring reliable performance and long service life
Auto Wheel Hub Bearing DAC34660037 34x66x37mm P0-P5 Precision Z3V3 Vibration for Car Front Axle
Ensure smooth, reliable rotation for your car's front axle with the Auto Wheel Hub Bearing DAC34660037, engineered to deliver consistent performance in demanding driving conditions. This 34x66x37mm precision bearing minimizes vibration (Z3V3 grade) and maintains stability across P0-P5 precision levels, reducing the risk of premature wear and ensuring a quieter ride.Supports OEM/ODM customization to match specific vehicle requirements, eliminating compatibility concernsConstructed with high-grade materials to withstand heavy loads and extended use, addressing common durability issues in front axle applicationsBacked by our strict quality control and 12-month warranty, providing peace of mind for both repair shops and vehicle owners
Tapered Roller Bearing HR30215J HR32217J High Precision P0-P4 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Tapered Roller Bearing HR30215J/HR32217J—engineered to minimize downtime and maximize operational efficiency. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, these bearings deliver low noise performance and extended service life, addressing the critical need for reliable, long-lasting components in high-demand applications.High-speed capability and wear resistance from premium chrome steel construction, ideal for machine tools, reducers, and heavy-duty equipmentPrecision tolerances (75*130*27.25 mm for HR30215J) ensure seamless integration with existing systems, reducing installation time and alignment issuesBacked by Saifan’s ISO 9001:2015 quality certification and 12-month warranty, with flexible MOQ (1 piece for standard orders) and fast 3-5 day sample delivery
Spherical Plain Bearing GAC90t GAC95t GAC100t GAC105t Self-lubricating for Construction Machinery
Keep your construction machinery running smoothly with our self-lubricating spherical plain bearings—designed to minimize downtime and reduce maintenance costs in heavy-duty hydraulic cylinder applications. The GAC series (including GAC90t, GAC95t, GAC100t, GAC105t) features steel-on-steel sliding contact for reliable performance under extreme loads, ensuring precise rotation even in harsh working conditions.High-precision 90*140*32 mm specification (GAC90t) engineered for a perfect fit in engineering equipmentWhole outer ring structure enhances durability, ideal for forging machines and water conservancy machineryLow noise operation and long service life reduce the need for frequent replacements, keeping your projects on schedule
Micro Deep Groove Ball Bearing 688 8x22x7 Gcr15 Steel for Hydraulic Chuck Drilling Machine
Ensure smooth, precise rotation in your hydraulic chuck drilling machine with this Micro Deep Groove Ball Bearing 688—engineered to minimize vibration and extend equipment uptime. Crafted from high-grade Gcr15 steel, it delivers exceptional wear resistance even under continuous high-speed operation, addressing the common struggle with premature bearing failure in industrial applications.Precision dimensions (8x22x7mm) ensure perfect fit for hydraulic chuck mechanisms, reducing installation hassleAvailable in P0-P4 precision grades and Z2-Z4 noise ratings to match your specific performance requirementsSupports both grease and oil lubrication for flexible maintenance, backed by Saifan’s 12-month warranty for long-term reliability
Self Aligning Ball Bearing 2310K-2RS 95x170x32mm for Industrial Machinery with Automatic Adjustment
Keep industrial machinery running smoothly with automatic misalignment correction—this Self Aligning Ball Bearing 2310K-2RS eliminates downtime from shaft deflection, ensuring consistent performance in tough operating conditions. Engineered with a double row design and 95x170x32mm dimensions, it handles radial loads effortlessly while maintaining P0 precision, making it ideal for heavy-duty equipment like conveyors and pumps.60° contact angle enhances load distribution, reducing wear and extending service life in high-vibration environmentsDouble-sealed (2RS) construction prevents contamination, critical for maintaining C3 clearance and operational reliabilityAvailable with steel or brass cages to match specific application demands, backed by our ISO 9001-certified quality assurance
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
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5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms