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
Thrust Ball Bearings 51320 51122 51222 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Thrust Ball Bearings—engineered to deliver reliable performance under axial loads while maintaining P0-P4 precision. Available in models 51320, 51122, and 51222, these single-row, separated bearings (100*170*55 mm specification) simplify installation and maintenance, reducing downtime for your operations.Grease or oil lubrication options accommodate diverse industrial environments, paired with Z1V1-Z3V3 vibration grades for quiet, stable operationISO 9001:2008 certified quality ensures consistency, backed by in-stock availability for quick fulfillment of both standard and customized orders
Deep Groove Ball Bearing 6892 6992 16092 for Internal Combustion Engine, High Precision
Ensure smooth, high-precision rotation for your internal combustion engine with our Deep Groove Ball Bearing 6892, 6992, and 16092 series. Crafted from premium bearing steel, these single-row radial bearings deliver reliable performance under demanding conditions, reducing downtime and enhancing machinery efficiency.Engineered with a 0° contact angle for optimal radial load handling, critical for maintaining stability in high-speed engine operationsPrecision-machined to meet strict industry standards, ensuring consistent fit and long service life with minimal maintenanceAvailable in the essential 10*26*8mm specification, designed to seamlessly integrate into your existing systems
Cylindrical Roller Bearing Nu2209em Nup2209em High Precision for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with our Cylindrical Roller Bearing NU2209EM NUP2209EM. Engineered to deliver reliable performance in demanding applications, this bearing minimizes downtime and enhances equipment efficiency, even under heavy radial loads.Precision rating options from P0 to P4 ensure optimal fit for high-accuracy machinery, while the separated inner/outer ring design simplifies installation and maintenanceConstructed with premium bearing steel for extended service life, meeting ISO industrial standards for consistent quality you can trustOpen seal design allows flexible lubrication (oil, grease, or dry) to adapt to your specific operational needs, reducing friction and wear
Taper Roller Thrust Bearing 65x100x47mm P0-P4 Precision for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with this Taper Roller Thrust Bearing, engineered to deliver reliable performance even under heavy axial loads. The 65x100x47mm dimension ensures a perfect fit for machinery requiring precise load distribution, while P0-P4 precision grades adapt to both standard and high-accuracy applications—no more compromising on operational stability. Separated design allows easy installation and maintenance, reducing downtime for your production line Grease or oil lubrication flexibility meets diverse operational needs, ensuring long service life in demanding industrial environments Backed by ISO 9001:2015 quality standards, this bearing guarantees consistent performance to keep your machinery running at peak efficiency
High Load Pillow Block Bearing UCPH215 UCPH216 UCPH217 75x130x77.8mm Bearing Steel
Ensure smooth, heavy-duty machinery operation with our High Load Pillow Block Bearing—engineered to deliver reliable performance under demanding conditions. Crafted from premium bearing steel with a deep groove raceway, this UCPH215/UCPH216/UCPH217 series (75x130x77.8mm) minimizes downtime by withstanding high loads while maintaining precision rotation.Precision ratings from P0 to P4 and vibration grades Z1V1-Z3V3 ensure consistent, low-noise operation for industrial equipmentFlexible lubrication options (grease or oil) adapt to your specific application needs, enhancing longevityRich stock availability means quick fulfillment—no delays in keeping your production line running
Self-Aligning Roller Bearing 21315CAK W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Self-Aligning Roller Bearing 21315CAK W33, engineered to minimize downtime and enhance operational stability. This high-performance bearing handles radial loads with ease while accommodating misalignment, making it ideal for heavy-duty equipment like conveyors, crushers, and gearboxes.P0-P4 precision grades available to meet strict machinery tolerance requirements, ensuring consistent performance even in high-speed applications75x160x37mm dimensions with C0/C3/C4 clearance options, optimized for seamless integration into existing industrial setupsDouble-row roller design and bearing steel construction deliver exceptional durability, reducing the need for frequent replacementsBacked by Saifan’s ISO 9001-certified quality control and 12-month warranty, providing reliable support for your critical operations
Self-Aligning Roller Bearings 23228CC-23236CC P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearings (23228CC-23236CC), engineered to minimize downtime and enhance operational stability. Crafted from high-grade bearing steel with P0-P4 precision ratings and C0/C3/C4 clearance options, these double-row radial bearings adapt to misalignment, reducing wear on shafts and housings in heavy-duty applications like machine tools and textile equipment.Double-row roller design delivers exceptional radial load capacity, ideal for high-torque industrial machineryUnseparated structure ensures easy installation and maintenance, backed by our ISO 9001-certified quality controlAvailable in 140*250*88mm specifications (23228CC) with OEM/ODM customization to match your exact equipment requirements
UC315 UCP315 UK216 UKP216 Outer Spherical Pillow Block Bearings for Terminal Machine High Load Capacity
Ensure smooth, high-load performance for your terminal machine with our UC315 pillow block bearing series, designed to minimize downtime and maximize operational efficiency. These outer spherical bearings—including UC315, UCP315, UK216, and UKP216 models—feature a deep groove raceway for enhanced load distribution, making them ideal for heavy-duty industrial applications where reliability under stress is non-negotiable.Precision-engineered from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring stable rotation even in demanding conditionsFlexible lubrication options (grease or oil) and rich stock availability mean quick deployment to keep your production line running without delaysBacked by our expertise in OEM/ODM customization, these bearings adapt seamlessly to your specific terminal machine requirements, delivering consistent performance you can trust
Deep Groove Ball Bearing 6813 6913 for Food Machinery Equipment with ISO Certification
Ensure smooth, reliable operation of your food machinery with our ISO certified deep groove ball bearing—designed to minimize downtime and maintain precision in high-demand processing environments. The 6813 (10x26x8mm) and 6913 models feature single-row radial construction and 0° contact angle, delivering consistent load distribution and low friction for extended service life in mixers, conveyors, and packaging equipment.High-grade bearing steel material ensures durability against corrosion and wear, critical for food processing hygiene standardsPrecision-engineered to reduce vibration and noise, keeping your production line running efficiently without disruptionsBacked by our 12-month warranty and technical support, so you can focus on your operations with confidence
Tapered Roller Bearing 32217 85x150x36mm P0-P4 Precision for Industrial Machinery
Experience smoother, longer-lasting machinery performance with the Tapered Roller Bearing 32217, engineered to deliver reliable rotation in industrial applications. This 85x150x36mm precision bearing (P0-P4 grades) handles radial and axial loads with exceptional stability, reducing downtime and maintenance costs for your equipment.Single-row open design optimized for high-torque industrial machinery, ensuring efficient power transmission and minimal frictionCompatible with oil, grease, or dry lubrication systems to adapt to your specific operating conditionsBacked by Saifan’s strict quality control and ISO-certified manufacturing, guaranteeing consistent performance and a 12-month warranty
UC215 UC217 UC219 Pillow Block Bearings High Load for Agricultural Equipment
Ensure smooth, heavy-duty performance for your agricultural equipment with these high load pillow block bearings—designed to handle the rigors of tractors, harvesters, and farm machinery. The UC215, UC217, and UC219 models feature deep groove raceways and precision-grade bearing steel construction, delivering reliable rotation even under extreme loads and dusty conditions.Single-row design with P0-P4 precision ratings ensures consistent alignment and reduced wear, minimizing downtime during critical harvest seasonsCompatible with both grease and oil lubrication for flexible maintenance, while Z1V1-Z3V3 vibration control keeps operations quiet and efficientBacked by Saifan’s ISO 9001-certified manufacturing and 12-month warranty, these agricultural bearings offer the durability and support your equipment demands
Automobile Hub Bearings DAC43790041 43x79x41mm Low Noise Long Life OEM Bearing
Experience smoother rides and quieter journeys with our Automobile Hub Bearings DAC43790041, engineered to deliver long-lasting performance in demanding automotive environments. This 43x79x41mm hub bearing minimizes vibration and noise (Z2V2 grade) while ensuring reliable rotation, making it ideal for daily commutes and long-haul driving. Double-row design and high-grade bearing steel construction enhance load capacity and durability, reducing the need for frequent replacements Precision-machined to P0-P4 standards for seamless compatibility with most car models, supporting both OEM specifications and custom requirements Grease-lubricated for maintenance-free operation, backed by our 12-month warranty and responsive technical support
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
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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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