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
High Speed Deep Groove Ball Bearing 62211-2Z 65x100x11mm for Industrial Machinery
Keep your industrial machinery running at peak efficiency with the 62211-2Z bearing, a high-speed deep groove ball bearing engineered for reliable performance in tough operating conditions. This 65x100x11mm precision component minimizes downtime with its 2Z sealed design, effectively blocking contaminants while maintaining smooth rotation—ideal for machine tools, conveyors, and other critical equipment.Built with high-grade bearing steel to deliver long service life even under continuous radial loads0° contact angle ensures optimal load distribution, reducing vibration and extending machinery lifespanPrecision-manufactured to meet ISO standards, guaranteeing consistent fit and compatibility with existing setups
Pillow Block Insert Bearing UCPH307 High Load Deep Groove 12x47x31mm for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with the Pillow Block Insert Bearing UCPH307, engineered to deliver reliable rotation even under heavy-duty conditions. This 12x47x31mm deep groove insert bearing combines P0-P4 precision ratings with Z1V1-Z3V3 vibration control, addressing the need for consistent performance in demanding environments.High load capacity design minimizes downtime in machine tools, printers, and industrial equipmentDeep groove raceway ensures optimal load distribution for extended bearing lifeCompatible with both grease and oil lubrication for versatile maintenanceBacked by Saifan's 12-month global warranty and responsive technical support
High Precision Deep Groove Ball Bearings 6020 ZZ 2RS for Industrial Machinery 100x150x24mm
Ensure smooth, precise rotation in your industrial machinery with High Precision Deep Groove Ball Bearings 6020 ZZ 2RS—engineered to minimize downtime and maximize operational efficiency. These 100x150x24mm bearings deliver consistent performance across P0 to P4 precision grades and Z1V1 to Z3V3 vibration levels, making them ideal for heavy-duty applications where reliability is non-negotiable.Choose between ZZ (metal shielded) or 2RS (rubber sealed) variants to balance protection against contaminants with lubrication retention, critical for extended service life in industrial environments.Backed by our strict quality control and ISO 9001:2015 certification, these bearings ensure stable rotation even under high load, addressing the need for durable components that keep your production line running without unexpected interruptions.
Front Hub Wheel Bearing 5q0407621A for VW Golf Mk7 Audi A3 – Low Noise Long Life
Experience smoother, quieter rides and extended durability with the Front Hub Wheel Bearing 5q0407621A, engineered specifically for VW Golf Mk7 and Audi A3 models. This double-row radial bearing eliminates frustrating noise and vibration while delivering long-lasting performance, thanks to premium bearing steel construction and precision manufacturing to P0-P4 standards.Perfect fit with 55*90*60mm dimensions, ensuring seamless installation and reliable wheel rotationLow noise Z1V1-Z3V3 vibration grades for a more comfortable driving experienceGrease-lubricated design maintains optimal performance even under heavy loadsBacked by our expertise in automotive bearing solutions, offering the stability you need for both daily commutes and long journeys
NSK NACHI UCP211 Insert Pillow Block Bearing High Load for Construction Machinery
Ensure your construction machinery runs smoothly under heavy loads with the reliable UCP211 bearing. This high-performance insert pillow block bearing, measuring 55*100*55.6mm, delivers exceptional durability and stability for demanding industrial applications.Deep Groove Raceway design minimizes friction, extending equipment lifespan even in continuous operationGrease or oil lubrication flexibility adapts to your maintenance routine, reducing downtimeAvailable in precision ratings from P0 to P4, ensuring perfect fit for your specific machinery requirementsBacked by rich stock availability for quick shipment, keeping your projects on schedule
Thrust Ball Bearings 51100 51200 51101 P0-P4 Precision for Automotive Motorcycle Applications
Ensure smooth, precise rotation in automotive and motorcycle applications with our Thrust Ball Bearings—engineered to deliver reliable performance under axial loads. Available in 51100, 51200, and 51101 models with P0-P4 precision grades, these bearings minimize vibration (Z1V1-Z3V3) and extend component lifespan, solving common issues with wear and alignment in vehicle systems.Separated design allows easy installation and maintenance, a critical feature for quick repairs in automotive workshopsGrease or oil lubrication flexibility adapts to diverse operating conditions, from high-speed motorcycle engines to heavy-duty automotive transmissionsISO 9001:2015 certified quality ensures consistent performance, backed by our 12-month warranty for long-term peace of mind
Tapered Roller Bearings NSK 32976 32964 32934 32980 for Industrial Machinery High Speed
Ensure smooth, high-speed operation for your industrial machinery with NSK Tapered Roller Bearings 32976, 32964, 32934, 32980 — engineered to deliver long life and low noise even under demanding conditions. These precision-grade bearings (available in P0-P4) maintain stable performance across heavy loads, making them ideal for machine tools, reducers, and high-torque equipment where reliability directly impacts production uptime.Precision-machined 380*520*87mm (32976) dimensions ensure perfect fit with OEM specifications, reducing installation time and alignment issuesZ2V2/Z3V3 vibration grades minimize operational noise, enhancing workplace comfort while protecting sensitive machinery componentsRich stock availability means 3-5 day sample delivery and 5-15 day bulk lead times, keeping your production line running without delays
UCPA222 UCPA224 UCPA226 Pillow Block Bearings High Load Deep Groove Raceway Bearing Steel
Ensure smooth, heavy-duty machinery operation with UCPA222 Pillow Block Bearings, engineered to deliver reliable performance even under high loads. Crafted from premium bearing steel with a deep groove raceway, these single-row insert bearings minimize vibration (Z1V1-Z3V3) and extend equipment lifespan, addressing the challenge of maintaining consistent rotation in demanding industrial environments. Precision-rated P0-P4 for tight tolerance applications, ensuring minimal wear and reduced maintenance needs Compatible with both grease and oil lubrication, offering flexibility for diverse operating conditions Available in UCPA222, UCPA224, and UCPA226 models with rich stock for quick 3-5 day sample delivery Backed by decades of manufacturing expertise, these bearings integrate seamlessly into agricultural machinery, industrial equipment, and heavy-duty conveyors—your go-to solution for uninterrupted, high-performance rotation.
Auto Parts Deep Groove Ball Bearings 6201-2Z 12x32x10mm Low Noise P0-P4 Precision
Ensure smooth, quiet rotation in your automotive applications with our Auto Parts Deep Groove Ball Bearings 6201-2Z—engineered to deliver reliable performance and extended service life. Crafted with high-grade bearing steel and precision ground to P0-P4 standards, these 12x32x10mm bearings minimize noise and vibration, making them ideal for tight-fitting auto components where stability matters most.Low noise operation (Z2-Z4 grade) reduces cabin distractions and enhances driving comfortGrease or oil lubrication flexibility adapts to varying temperature and load conditionsSingle-row, non-aligning design ensures consistent radial load handling for transmission and auxiliary systemsRich stock availability means quick 3-5 day sample delivery, keeping your production on track
Spherical Plain Bearing GEGZ31ES-2RS Self-lubricating for Construction Machinery 31.75mm Bore
Ensure smooth, low-maintenance operation in your construction machinery with the Spherical Plain Bearing GEGZ31ES-2RS, designed to eliminate downtime from frequent lubrication. This self-lubricating steel-on-steel bearing delivers high precision and long service life, making it ideal for heavy-duty applications like engineering hydraulic cylinders and forging machines.31.75mm bore with dimensions 31.75*61.913*35.306mm for precise equipment fitSealed 2RS design keeps contaminants out, reducing wear in harsh job site conditionsManufactured to meet rigorous industrial standards, ensuring reliable performance under radial loads
Wheel Hub Bearing DAC25520037ZZ 70x110x20mm P6 Precision for Auto Spare Parts
Ensure smooth, reliable rotation for your auto spare parts with the Wheel Hub Bearing DAC25520037ZZ, engineered to deliver precise performance in demanding automotive applications. Crafted to P6 precision with a 70x110x20mm dimension, this bearing minimizes vibration and noise, reducing wear on critical components and extending the service life of your vehicle’s wheel assembly.Constructed from high-grade bearing steel for exceptional durability under radial loads, ensuring stable operation even in harsh driving conditionsNon-aligning, unseparated design maintains optimal contact angle (0°) for consistent power transfer, a detail that matters for mechanics prioritizing long-term reliabilityBacked by ISO 9001 certification and Saifan’s strict quality control, this bearing meets the exacting standards of automotive professionals and DIY enthusiasts alike
Cylindrical Roller Bearing NJ309M NU310M GCr15 for Auto Transmission, P0-P4 Precision
Ensure smooth, reliable auto transmission performance with our high-precision Cylindrical Roller Bearing NJ309M/NU310M, crafted from premium GCr15 bearing steel to handle radial loads and reduce wear in demanding driving conditions. Precision-grade P0-P4 ensures minimal vibration and extended service life, addressing the critical need for consistent performance in automotive powertrains.Separated structure design allows easy mounting/disassembly, simplifying maintenance for mechanics and reducing downtimeSingle row configuration with open seals provides optimal lubrication flow, enhancing heat dissipation during high-speed operationComplies with ISO industrial standards, backed by our 12-month warranty and expert technical support for seamless integration into your transmission systems
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
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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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20GP / 40HQ containers
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OEM Branding
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