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
Automobile Hub Bearing DAC34640037 Double Row Low Noise Wheel Bearing 55x90x60mm
Experience smoother rides and quieter journeys with the Automobile Hub Bearing DAC34640037, engineered to deliver reliable performance for your vehicle's wheel assembly. This double row low noise wheel bearing (55x90x60mm) ensures stable rotation even under heavy loads, reducing vibration and extending service life—so you spend less time on maintenance and more on the road. Precision-grade P0-P4 construction and Z1V1-Z3V3 vibration control meet rigorous automotive standards, guaranteeing consistent performance in diverse driving conditions. Unseparated design with high-quality bearing steel enhances durability, while grease/oil lubrication options adapt to your specific application needs. Backed by Saifan Bearings' ISO 9001:2015 certification and 12-month warranty, this hub bearing combines OEM reliability with the flexibility to support custom specifications for your fleet or manufacturing requirements.
High Precision Thrust Ball Bearing 51100 51102 51103 51104 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our High Precision Thrust Ball Bearing—engineered to eliminate costly downtime and enhance operational efficiency. Available in models 51100 (20*35*10mm), 51102, 51103, and 51104, these bearings deliver long life, high-speed performance, and low noise, making them ideal for heavy-load applications in machine tools, reducers, and industrial equipment. Precision-grade construction ensures consistent axial load handling and minimal vibration, critical for maintaining machinery accuracy Supports OEM/ODM customization to match unique equipment specifications, backed by our ISO 9001-certified production process Robust design with high-grade materials guarantees reliable performance even in demanding industrial environments
Deep Groove Ball Bearing 624 625 626 for Industrial Machinery, 4*13*5mm Bearing Steel
Ensure smooth, long-lasting rotation for your industrial machinery with our high-performance Deep Groove Ball Bearing series (624, 625, 626). Crafted from premium bearing steel and precision-engineered to 4x13x5mm specifications, these single-row radial bearings deliver consistent radial load support and minimal friction, reducing downtime and maintenance costs.0° contact angle design optimizes load distribution for reliable performance in machine tools, conveyors, and small motorsMeets ISO standards for dimensional accuracy, ensuring seamless integration with existing equipmentBacked by our 12-month warranty and technical support team for confident, worry-free operation
Outer Spherical Pillow Block Bearings UC205 UCP205 High Load Deep Groove Insert Bearings
Ensure smooth, high-load operation in industrial machinery and agricultural equipment with our Outer Spherical Pillow Block Bearings UC205 UCP205. These high load deep groove insert bearings deliver reliable performance even under heavy duty, reducing downtime and keeping your operations running efficiently. Crafted from premium bearing steel with precision ratings up to P4 and vibration grades Z3V3, they offer exceptional durability and stability for long-term use.Single row deep groove raceway design ensures optimal load distribution and low frictionCompatible with grease or oil lubrication for versatile maintenance needsRich stock availability means quick delivery—3-5 days for samples, 5-15 days for bulk ordersSupports OEM/ODM customization to match your specific equipment requirements
High Load Pillow Block Bearing NA207-NA210 High Temperature Bearing Steel for Industrial Machinery
Ensure smooth, reliable operation in heavy-duty industrial machinery with our High Load Pillow Block Bearing, crafted from high-temperature bearing steel to withstand extreme conditions. Designed for models NA207 through NA210, this single-row deep groove raceway bearing delivers exceptional load capacity and stability, reducing downtime and maintenance needs.Precision-engineered to P0-P4 standards with Z1V1-Z3V3 vibration control for consistent performanceGrease or oil lubrication flexibility adapts to your machinery’s specific requirementsRich stock availability ensures quick 3-5 day sample delivery, keeping your production on track
Angular Contact Ball Bearing 7028AC 7038AC High Speed for Centrifuge Machinery
Ensure smooth, high-speed rotation for your centrifuge machinery with our Angular Contact Ball Bearing—engineered to deliver precision and reliability even under demanding conditions. The 7028AC and 7038AC models combine P0-P4 precision grades with Z1V1-Z3V3 vibration control, minimizing noise while maximizing operational stability, so you can trust consistent performance shift after shift.High-grade bearing steel construction ensures long service life, addressing the need for durable components in continuous industrial useOptimized contact angle design handles both radial and axial loads, a critical feature for centrifuge applications where multidirectional forces are commonSupports OEM/ODM customization to match specific machinery requirements, backed by ISO 9001:2015 quality certification for peace of mind
High-Precision NSK Thrust Ball Bearing 51313 51413 for OEM ODM Industrial Machinery with P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with our High-Precision NSK Thrust Ball Bearing 51313 51413, designed to deliver reliable performance even under heavy axial loads. Crafted to P0-P4 precision standards and Z1V1-Z3V3 vibration grades, this separated-type thrust bearing minimizes downtime and enhances equipment longevity, addressing the critical need for stable, low-maintenance components in demanding operations.65*115*36 mm specification with single-row design, ideal for OEM/ODM integration in industrial machineryGrease or oil lubrication flexibility to adapt to your specific working conditionsISO 9001:2008 certified quality ensures consistent performance, backed by Saifan’s decades of bearing expertise
Ball Bearings 6406 Deep Groove 30x90x23mm Stainless Steel for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with our Stainless Steel 6406 Deep Groove Ball Bearings. Crafted to deliver consistent performance in demanding environments, these 30x90x23mm bearings minimize downtime and extend equipment lifespan, addressing the need for durable, low-maintenance components in high-stress operations.Precision-engineered with cylindrical bore and sheet metal cage for optimal load distribution and reduced vibrationStainless steel construction resists corrosion, ideal for harsh industrial settings where durability is non-negotiableMeets strict quality standards to ensure seamless integration with machinery, from conveyor systems to manufacturing equipment
High Performance NTN Tapered Roller Bearing 32004-32007 for Industrial Machinery
Boost your industrial machinery's reliability with High Performance NTN Tapered Roller Bearing 32004-32007 — engineered to deliver smooth, low-noise operation even under heavy loads. These precision-grade bearings (P0-P4) ensure consistent performance across critical equipment, from machine tools to conveyors, reducing unplanned downtime and maintenance costs.Available in models 32004 (17*30*7 mm), 32005, 32006, and 32007 with Z1V1-Z3V3 vibration control for whisper-quiet operationBacked by NTN's renowned durability, featuring high-grade materials that extend service life in demanding industrial environmentsFlexible OEM/ODM support and rich stock availability ensure fast 3-5 day sample delivery, keeping your production on schedule
High Load Pillow Block Insert Bearing UCPH317 with P0-P4 Precision for Industrial Machinery
Ensure smooth, high-precision rotation in your industrial machinery with the UCPH317 bearing, engineered to handle heavy loads while maintaining P0-P4 precision for reliable performance. Its deep groove raceway design minimizes friction, reducing wear and extending equipment lifespan—ideal for machine tools, printers, and other high-demand applications.Single-row construction with bearing steel material ensures durability under continuous operationFlexible lubrication options (grease or oil) adapt to your specific working conditionsAvailable in Z1V1-Z3V3 vibration grades to meet low-noise requirements in precision setupsBacked by our 12-month global warranty and responsive technical support for peace of mind
Rexroth R165342320 Linear Guide Rail Slide Runner Block for Automobile and Rolling Mill Applications
Ensure smooth, precise motion in automotive and rolling mill operations with the Rexroth R165342320 Linear Guide Rail Slide Runner Block—engineered to minimize downtime and enhance equipment reliability. Crafted from high-grade bearing steel with P0-P4 precision ratings, this linear guide rail delivers consistent performance under heavy loads, addressing the critical need for stable componentry in demanding industrial environments. Single-row thrust bearing design optimizes load distribution, ideal for high-stress applications like rolling mill machinery Supports grease or oil lubrication for customizable maintenance, ensuring long service life even in continuous operation ISO 9001:2008 certified quality meets strict industry standards, with stock availability for quick deployment when you need it most
Thrust Ball Bearing 51130 51132 51314 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Thrust Ball Bearing—engineered to handle axial loads with P0-P4 precision (including 51130, 51132, 51314 models). Crafted from high-grade bearing steel and factory-tested for Z1V1-Z3V3 vibration control, these single-row separated bearings deliver consistent performance even in heavy-duty applications, reducing downtime and maintenance costs.Available in stock for quick 3-5 day shipping, with OEM/ODM customization to match your exact specificationsISO 9001:2015 certified quality ensures alignment with international industrial standards, ideal for machine tools, reducers, and precision equipmentGrease or oil lubrication flexibility adapts to your operational needs, backed by our 12-month warranty for long-term reliability
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