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
Spherical Plain Bearing GAC120s GAC130s GAC140s GAC150s GAC160s Self-lubricating for Construction Machinery
Ensure smooth, low-maintenance operation for your construction machinery with our Self-lubricating Spherical Plain Bearing series. Designed to eliminate frequent lubrication checks and reduce downtime, these GAC120s to GAC160s bearings deliver reliable performance in heavy-duty applications like hydraulic cylinders and forging machines.Steel-on-steel sliding contact ensures high precision and long service life under radial loadsWhole outer ring structure enhances durability, critical for construction equipment operating in harsh conditionsAvailable in sizes from 120*180*38mm, with OEM/ODM support to match your specific machinery requirements
Automobile Hub Bearings 5908BD 5908B DU5496-5 for Car Wheel Hubs Low Noise P0-P4 Precision
Ensure smooth, quiet rides with Automobile Hub Bearings designed for precision and durability. Ideal for car wheel hubs, these bearings deliver P0-P4 precision and low noise performance, tackling the common hassle of vibrations and premature wear in daily driving. Crafted from high-grade bearing steel with a double-row unseparated structure, they handle radial loads with ease while maintaining stability at high speeds.Features Z1V1-Z3V3 vibration grades to minimize operational noiseSupports OEM/ODM customization for specific vehicle modelsRich stock availability ensures quick 3-5 day sample deliveryBacked by ISO 9001:2015 quality certification for reliable performance
Deep Groove Ball Bearing 6208 6308 6408 for Agricultural Machinery Transportation Vehicles
Keep your agricultural machinery and transportation vehicles running smoothly with our Deep Groove Ball Bearing 6208, 6308, and 6408 series—engineered to reduce downtime and boost productivity in tough field conditions. Crafted from high-grade bearing steel, these single-row radial bearings deliver reliable performance under heavy loads, ensuring your equipment stays operational when you need it most. Precision-engineered unseparated design minimizes maintenance needs, letting you focus on the job instead of frequent part replacementsOptimized for agricultural and transportation applications, with dimensions tailored to fit standard equipment specificationsBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent rotation and long service life
Self-Aligning Roller Bearing 22316MB/W33 High Precision P5 for Industrial Machinery
Ensure smooth, precise rotation in heavy-duty industrial machinery with our Self-Aligning Roller Bearing 22316MB/W33, engineered to minimize downtime and maximize operational efficiency. Crafted to P5 precision grade, this 80x170x58mm double-row roller bearing handles radial loads with exceptional stability, even in misaligned shafts—ideal for machine tools, reducers, and conveyor systems where reliability under stress is non-negotiable.High-grade bearing steel construction ensures long service life, reducing the need for frequent replacementsAvailable clearances (C0/C3/C4) allow customization to specific machinery requirements, enhancing performance in diverse industrial environmentsBacked by ISO 9001:2015 quality certification and our 12-month warranty for peace of mind with every purchase
Low Noise Deep Groove Ball Bearing 6019-RS/Z3 95x145x24mm for Auto Parts
Ensure smooth, quiet operation in auto parts with this Low Noise Deep Groove Ball Bearing 6019-RS/Z3, engineered to minimize vibration and extend component lifespan. Crafted from high-grade bearing steel with a Z3 noise grade and 0° contact angle, it delivers reliable radial load performance in demanding automotive applications.Precision dimensions (95x145x24mm) ensure perfect fit for transmission systems and auxiliary componentsSingle-row design optimized for consistent rotation, reducing maintenance needs and downtimeComplies with international standards for durability, backed by our strict quality control processes
UCFL202-10 Pillow Block Insert Bearing 12x47x31mm High Load Deep Groove for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with the UCFL202-10 Pillow Block Insert Bearing—engineered to deliver reliable rotation even under heavy workloads. This 12x47x31mm deep groove bearing combines precision (P0-P4 ratings) with robust bearing steel construction, eliminating worries about premature wear in machine tools, conveyors, or printing equipment.Deep groove raceway design maximizes load distribution, ideal for continuous-duty applicationsGrease/oil lubrication flexibility allows adaptation to specific machinery requirementsBacked by Saifan’s 12-month warranty and responsive technical support, ensuring minimal downtime
Pillow Block Bearing UCP207 UCF207 UCFL207 UCPA207 High Precision P0-P4 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our high-performance Pillow Block Bearing series (UCP207, UCF207, UCFL207, UCPA207). Engineered to deliver consistent operation even under demanding conditions, these bearings eliminate costly downtime and reduce maintenance headaches, letting you focus on keeping production on track.Precision-rated P0-P4 with Z1V1-Z3V3 vibration control ensures minimal noise and extended service life in heavy-duty applicationsConstructed from premium bearing steel with deep groove raceway design for optimal load distribution and corrosion resistanceFlexible lubrication options (grease or oil) and rich stock availability mean quick fulfillment for both standard and custom orders
Needle Roller Bearing RNAV4922 125x150x40mm P0-P4 Precision for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with the Needle Roller Bearing RNAV4922, engineered to deliver reliable performance in demanding applications. This 125x150x40mm radial bearing combines P0-P4 precision grades with a closed, inner ring-free design, minimizing friction and maximizing load capacity for extended equipment uptime.Constructed from premium bearing steel with C0/C3/C4 clearance options, ensuring stable operation under varying loads and temperaturesSupports both grease and oil lubrication, offering flexibility for custom maintenance protocols in machinery like reducers or printing equipmentBacked by Saifan’s strict ISO 9001 quality control and 12-month warranty, providing peace of mind for critical industrial operations
Deep Groove Ball Bearing 6305 ZZ 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6305, engineered to deliver reliable performance in demanding applications. This 25x47x12mm bearing supports P0-P4 precision grades and Z1V1-Z3V3 vibration levels, minimizing downtime and extending equipment lifespan. Choose between ZZ (metal shielded) or 2RS (rubber sealed) variants to suit your lubrication needs—grease or oil compatible for versatile maintenance. Constructed with high-grade bearing steel for exceptional durability, handling radial loads with a contact angle of 0° for optimal efficiency. Backed by our ISO 9001:2015 certified manufacturing process, ensuring consistent quality that meets global industrial standards.
UCP309 Pillow Block Bearing High Load for Textile Construction Machinery
Keep your textile and construction machinery running smoothly under heavy loads with the UCP309 Pillow Block Bearing—engineered to deliver reliable performance that minimizes downtime and maximizes productivity. Its deep groove raceway design ensures consistent rotation even in demanding industrial environments, while high-grade bearing steel construction guarantees long service life, addressing the need for durable components that stand up to continuous use. Precision-rated from P0 to P4 for tight tolerance applications, with Z1V1-Z3V3 vibration control to reduce noise and wear Compatible with both grease and oil lubrication, offering flexibility for different operational setups Supports OEM/ODM customization to fit specific machinery requirements, backed by our ISO 9001:2015 quality assurance
High Precision Cylindrical Roller Bearing NUP304EM for Industrial Machinery 20x52x15mm
Ensure smooth, precise rotation in your industrial machinery with the High Precision Cylindrical Roller Bearing NUP304EM, expertly engineered to deliver reliable performance under heavy radial loads. This 20x52x15mm bearing minimizes downtime with its separated inner ring design, allowing for easy installation and maintenance—ideal for manufacturers prioritizing efficiency and long service life. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring stable operation even in demanding industrial environments. Supports both grease and oil lubrication to adapt to your specific machinery requirements, backed by Saifan’s ISO 9001:2015 quality certification for consistent reliability.
High Precision LM Series Alloy Ball Screw Bearing for OEM ODM Assembly Applications
Ensure smooth, precise motion in your machinery assemblies with our LM Series Ball Screw Bearing, crafted from high-grade alloy to deliver consistent performance even under demanding industrial conditions. This precision component minimizes vibration and wear, reducing costly downtime while extending the service life of your equipment.Engineered for OEM/ODM flexibility, adapting seamlessly to custom assembly requirements with tight tolerance controlAlloy construction ensures superior load capacity and resistance to corrosion, ideal for heavy-duty applicationsBacked by our ISO 9001-certified quality process, guaranteeing reliable rotation and easy integration into existing 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
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
🏷️
OEM Branding
Custom packaging & labels
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms