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
Pillow Block Ball Bearing UCP212 UCP215 High Load Deep Groove Insert Bearings
Boost your machinery's performance with Saifan's Pillow Block Ball Bearing UCP212 UCP215 — high load deep groove insert bearings engineered for reliable rotation under heavy workloads. Crafted from premium bearing steel with a deep groove raceway, these units deliver exceptional durability, reducing downtime and maintenance costs for industrial equipment, agricultural machinery, and more.Precision ratings from P0 to P4 ensure smooth operation, while Z1V1-Z3V3 vibration grades minimize noise in critical applicationsRich stock availability means fast delivery — get standard items in 5–15 days, with OEM/ODM customization to match your exact specsBacked by ISO9001/ISO14001 certifications and a 12-month global warranty, these bearings offer the stability today’s manufacturers demand
Deep Groove Ball Bearing 6202 15x35x11mm for Agricultural Machinery with ISO9001 Certification
Keep your agricultural machinery running smoothly with the Deep Groove Ball Bearing 6202, engineered to minimize downtime and boost productivity in tractors and harvesters. This 15x35x11mm bearing delivers reliable radial load support, ensuring consistent performance even in dusty, high-vibration farm conditions.ISO9001:2015 certified for quality you can trust, with high-grade bearing steel construction that resists wear and extends service lifePrecision-ground raceways and 0° contact angle optimize rotational efficiency, reducing energy loss during long workdaysCompatible with both grease and oil lubrication, offering flexible maintenance options for your equipmentBacked by our 12-month warranty and dedicated technical support, so you can focus on the field, not repairs
Self Aligning Ball Bearings 2200TNI P0-P4 Precision for Automobiles Metallurgy Machinery
Ensure smooth, long-lasting rotation in automotive and metallurgy machinery with our Self Aligning Ball Bearings 2200TNI, designed to minimize downtime and boost operational efficiency. Crafted with high-grade bearing steel and precision-engineered to P0-P4 standards, these double-row radial bearings automatically compensate for misalignment, reducing wear on shafts and extending equipment lifespan.60° contact angle enhances load distribution, ideal for heavy-duty metallurgy applicationsAvailable with steel or brass cages to suit specific temperature and performance needs10-15 day delivery ensures quick integration into your production line, supported by our ISO 9001-certified quality control
Auto Wheel Hub Bearings DAC30500020 2RS P0-P4 Precision for Toyota Volkswagen Ford Hyundai KIA
Ensure smooth, reliable rotation for your Toyota, Volkswagen, Ford, Hyundai, or KIA with our precision-engineered Auto Wheel Hub Bearings DAC30500020 2RS. Crafted to P0-P4 precision standards and built with high-grade bearing steel, these double-row radial bearings deliver consistent performance even under heavy loads, reducing downtime and ensuring long service life.Double-row design with 2RS sealing protects against dust and moisture, maintaining optimal lubrication for extended durabilityPrecision rating options (P0-P4) meet strict automotive engineering demands, ensuring a perfect fit for your specific vehicle modelStock availability ensures quick 3-5 day delivery, keeping your repair or production schedule on track
China Auto Deep Groove Ball Bearing 608zz 8x22x7mm Bearing Steel for Automotive Applications
Ensure smooth, reliable rotation in automotive applications with this high-performance 608zz bearing. Crafted from premium bearing steel, this deep groove ball bearing (8x22x7mm) delivers exceptional durability and precision, tackling the demands of radial loads with minimal friction. Its single-row design and 0° contact angle optimize stability, making it ideal for car components requiring consistent performance under varying conditions.Precision-engineered to reduce noise and vibration, addressing common wear issues in automotive systemsCompact 8x22x7mm规格 fits seamlessly into tight assemblies, ensuring easy integration into existing setupsBacked by strict quality control and ISO standards, offering long service life and reduced maintenance needs
Deep Groove Ball Bearings 6201 6202 6203 for Motorcycle with ISO9001 Certification
Ensure smooth, reliable rides with our Deep Groove Ball Bearings engineered for motorcycles. These 6201, 6202, and 6203 models deliver consistent performance under high-speed and heavy-load conditions, reducing maintenance downtime and enhancing riding safety. Crafted from premium bearing steel with a 0° contact angle, they minimize friction and noise for a smoother transmission—critical for both daily commuting and long-distance journeys.ISO9001:2015 certified for quality assurance, meeting international standards for durability and precisionSingle-row radial design optimized for motorcycle applications, ensuring optimal load distribution and extended service lifeFlexible lubrication options (grease or oil) to adapt to varying riding environments, from urban streets to off-road trails
Deep Groove Ball Bearing 6864 6964 for Small Toys, Clocks, Electronic Devices 10x26x8mm
Ensure smooth, quiet rotation in small toys, clocks, and electronic devices with our high-precision Deep Groove Ball Bearing 6864/6964. Crafted from premium bearing steel, this 10x26x8mm radial single row bearing delivers reliable performance for compact mechanisms, reducing friction to extend your products’ service life.Unseparated design ensures stable operation in precision applications, ideal for devices requiring consistent motion controlMeets industry standards with tight tolerance manufacturing, solving common issues of jamming or uneven movement in small-scale equipmentPerfect fit for hobbyists and manufacturers alike, offering the durability needed for everyday use without compromising on smoothness
Self-Aligning Roller Bearings 21311-21316CCK W33 for Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearings 21311-21316CCK W33, engineered to deliver reliable performance even under heavy radial loads. Crafted with high-grade bearing steel and available in P0-P4 precision grades, these double-row aligning bearings minimize vibration and extend equipment lifespan, addressing the need for stable, long-lasting components in demanding operations.Designed with CCK cage and W33 lubrication groove for optimal heat dissipation and maintenance easePrecision clearance options (C0/C3/C4) ensure perfect fit for diverse industrial applicationsBacked by ISO 9001:2015 quality certification and our 12-month warranty for peace of mind
Deep Groove Ball Bearing 6905 Zz 2RS 25x37x7mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with this Deep Groove Ball Bearing 6905 Zz 2RS, engineered to deliver reliable performance even under continuous operation. Crafted to 25x37x7mm dimensions with P0-P4 precision grades, this bearing minimizes vibration (Z1V1-Z3V3) and extends equipment lifespan, addressing the need for consistent, low-maintenance operation in demanding industrial settings. Sealed options (Zz/2RS) prevent contamination, reducing downtime from premature wear Compatible with grease or oil lubrication for flexible integration into existing systems Single-row, non-aligning design optimized for radial loads, ideal for machine tools and conveyors Backed by our ISO-certified manufacturing process, ensuring every unit meets strict quality standards
High Precision Double Row Cylindrical Roller Bearing NN3017 P4 W33 for Industrial Machinery
Ensure smooth, high-precision rotation in your industrial machinery with this High Precision Cylindrical Roller Bearing, engineered to minimize downtime and boost operational reliability. The NN3017 P4 W33 model delivers exceptional radial load capacity and stability, thanks to its double row design and separated inner/outer rings for easy installation and maintenance.Precision grade P4 ensures tight tolerances for consistent performance in demanding applications like machine tools and reducersConstructed with high-grade bearing steel for extended service life, even under heavy loads and continuous operationOpen seal design allows flexible lubrication options (oil, grease, dry) to适配 specific machinery requirementsBacked by Saifan’s ISO 9001-certified quality control and 12-month warranty, this bearing is a trusted solution for manufacturers seeking durable, low-maintenance components that keep production running efficiently.
Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with P0-P4 Precision
Ensure smooth, long-lasting rotation for your vertical water pump with our precision-engineered Thrust Ball Bearing, available in models F4-10m, F5-10m, F5-11, and F5-11m. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, this bearing minimizes wear and noise even under heavy axial loads, reducing unexpected downtime for industrial and agricultural pump systems.Separated design allows easy installation and maintenance, ideal for vertical pump configurations where space and accessibility matterGrease or oil lubrication flexibility adapts to your system’s specific operating conditionsMade from high-grade bearing steel with ISO 9001:2015 certification, ensuring consistent performance and compliance with global industrial standards
High Precision DAC25520037 Wheel Hub Bearing 2RS ZZ for Agricultural Machinery 37x72x37mm
Keep your agricultural machinery running smoothly with the High Precision DAC25520037 Wheel Hub Bearing—designed to reduce downtime and boost productivity in tough farm conditions. This 37x72x37mm agricultural wheel hub bearing features double-row construction and precision grades from P0 to P4, ensuring reliable performance under heavy loads and constant use.2RS/ZZ sealing options lock in lubrication and block dirt, extending service life in dusty, wet environmentsRadial load capacity optimized for tractors and harvesters, minimizing vibration (Z1V1 to Z3V3 grades) for smoother operationIn-stock availability means quick delivery to keep your equipment back in the field fast
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