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 Load Pillow Block Insert Bearing UC319 UCP319 UCF319 with P0-P4 Precision for Industrial Machinery
Ensure smooth, high-precision rotation even under heavy industrial loads with our High Load Pillow Block Insert Bearing UC319/UCP319/UCF319 series. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, these bearings deliver reliable performance for machinery like conveyors, pumps, and agricultural equipment, reducing downtime and maintenance costs.Deep groove raceway design enhances load distribution, ideal for continuous operation in harsh conditionsAvailable in P (pillow block) housing configuration with bearing steel construction for extended service lifeFlexible lubrication options (grease or oil) and rich stock availability ensure quick fulfillment of both standard and custom orders
Flange Linear Bearings HGW20HA HGW25HA HGW30HA for Automobile Rolling Mill Machinery
Ensure smooth, precise motion in your automobile rolling mill machinery with our Flange Linear Bearings — designed to minimize downtime and boost operational efficiency. The HGW20HA, HGW25HA, and HGW30HA models deliver reliable thrust load performance, crafted from high-grade bearing steel to withstand the rigorous demands of industrial environments.Single-row design with P0-P4 precision ratings ensures consistent alignment, reducing wear on critical machinery componentsCompatible with both grease and oil lubrication for flexible maintenance, tailored to your equipment’s specific needsISO 9001:2015 certified manufacturing guarantees quality you can trust, backed by our 12-month warranty for long-term peace of mind
Self-Aligning Roller Bearing 24044CDKE4 Double Row P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Self-Aligning Roller Bearing 24044CDKE4—engineered to minimize downtime and boost operational reliability. This double row bearing handles heavy radial loads while accommodating minor shaft misalignments, making it ideal for tough industrial environments where stability matters most.P0-P4 precision grades available to match your machinery’s exact tolerance requirements, ensuring consistent performance under varying loads220x340x118mm dimensions with C0/C3/C4 clearance options, tailored for seamless integration into existing equipment setupsConstructed from high-grade bearing steel for extended service life, reducing the need for frequent replacements and lowering maintenance costs
Auto Wheel Bearings DAC25520042 DAC25520043 DAC25550043 for Automotive OEM Applications
Ensure smooth, reliable rotation for automotive OEM applications with our Auto Wheel Bearings—featuring models DAC25520042, DAC25520043, and DAC25550043. Engineered to P0 precision standards, these bearings deliver consistent performance under demanding road conditions, reducing maintenance delays and enhancing vehicle safety.Designed for seamless integration into automotive systems, supporting stable operation with Z2 noise grade technologyBacked by ISO 9001:2015 quality certification and our 12-month warranty, ensuring long-term durability you can trustFlexible OEM/ODM service available to match specific vehicle requirements, with fast sample delivery (3-5 days) to keep your production on track
Spherical Roller Bearing 23148 CC CA W33 High Capacity for Industrial Machinery
Keep industrial machinery running smoothly with the Spherical Roller Bearing 23148 CC CA W33, engineered to handle heavy loads and misalignment in demanding operations. Its high-capacity design ensures reliable performance under radial and axial stresses, reducing downtime and maintenance costs for your equipment.Self-aligning capability compensates for shaft deflection, ideal for industrial machinery like reducers and pressesPrecision-machined from high-grade bearing steel (P0-P4 ratings available) with C0/C3/C4 clearance options for tailored performanceGrease or oil lubrication flexibility meets diverse operational needs, while the W33 design enhances heat dissipationBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent rotation even in harsh working conditions
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with the Spherical Roller Bearing 21308 CC CA W33, engineered to deliver exceptional radial load capacity and self-aligning performance. Crafted from premium bearing steel with precision grades up to P4 and clearance options (C0/C3/C4), this double-row aligning bearing minimizes downtime by accommodating shaft misalignment in heavy-duty applications like machine tools and reducers.100*215*47mm specification with W33 lubrication groove ensures reliable long-term performance under demanding conditionsSupports OEM/ODM customization to match unique machinery requirements, backed by ISO 9001-certified quality controlUnseparated design simplifies installation while maintaining structural integrity for continuous, worry-free rotation
Automobile Air Conditioning Compressor Bearing PC30500022CS 30BGS10G for Forland Nissan Ford Mazda – Low Noise 40x62x24mm
Enjoy whisper-quiet cabin comfort with the Automobile Air Conditioning Compressor Bearing PC30500022CS 30BGS10G, engineered to eliminate distracting AC noise in Forland, Nissan, Ford, and Mazda vehicles. This precision 40x62x24mm radial bearing ensures consistent cooling performance even under high-speed operation, thanks to its double-row design and premium bearing steel construction.Low noise operation enhances driving experience – critical for maintaining cabin tranquility during long journeysPrecision rating options (P0-P2) meet strict automotive standards, ensuring perfect fit and reliable rotationGrease or oil lubrication flexibility adapts to various compressor models, reducing maintenance hassleBacked by Saifan’s decades of bearing expertise, this AC compressor bearing delivers long service life and stable performance, keeping your vehicle’s climate control system running smoothly when you need it most.
Thrust Ball Bearing 51311 P0-P4 Precision Grease/Oil Lubrication 55x105x35mm
Ensure smooth, precise axial load handling in your machinery with the Thrust Ball Bearing 51311, engineered to deliver reliable performance across P0-P4 precision grades. This 55x105x35mm separated-type bearing minimizes downtime with its grease or oil lubrication flexibility, adapting seamlessly to your equipment’s operational needs.Single-row design with non-aligning structure ensures focused thrust load support, ideal for high-precision applications like machine tool spindles or hydraulic pressesManufactured from premium bearing steel to meet ISO standards, offering consistent rotation and extended service life even under heavy loadsAvailable in stock for quick 3-5 day delivery, with OEM/ODM customization options to match your exact specifications—no minimum order required for standard sizes
UC Insert Bearing UCP203-UCP217 Pillow Block with High Load Capacity 17mm-75mm Inner Bore
Ensure smooth, reliable rotation under heavy loads with our UC Insert Bearing UCP203-UCP217 Pillow Block—designed to eliminate downtime in industrial machinery, agricultural equipment, and conveyor systems. Crafted from high-grade bearing steel with deep groove raceways, this UCP series pillow block handles inner bores from 17mm to 75mm, delivering consistent performance even in demanding conditions. High load capacity meets P0-P4 precision standards, ensuring minimal vibration (Z1V1-Z3V3) for extended machine life Grease or oil lubrication flexibility adapts to your maintenance routine, reducing operational disruptions OEM/ODM support available to match custom shaft configurations, solving unique installation challenges Backed by decades of manufacturing expertise, this pillow block bearing keeps your equipment running longer with less hassle—because reliable rotation means more productivity for your business.
Electric Balance Scooter Bearing 6000-6014 Single Row Radial Bearing Steel for Smooth Ride
Enjoy a seamless, vibration-free ride with our Electric Balance Scooter Bearing, engineered to deliver smooth rotation and lasting performance for 6000-6014 single row radial applications. Crafted from high-grade bearing steel, these unseparated radial bearings minimize friction to ensure consistent handling, even during extended use—perfect for riders seeking reliability in every glide.Precision-machined single row design optimizes load distribution, reducing wear and extending scooter lifespanUnseparated construction enhances stability, preventing component misalignment for safer, more controlled ridesAvailable in models 6000, 6002, 6004, 6006, 6008, 6010, 6012, 6014 to fit most standard electric balance scooter configurations
Electric Balance Scooter Bearing 6000-6014 Radial Single Row Bearing Steel
Ensure smooth, quiet rides for your electric balance scooter with our Electric Balance Scooter Bearing, designed to eliminate annoying vibration and extend component life. Crafted from high-grade bearing steel, this single row radial bearing (models 6000-6014) delivers reliable performance under continuous use, making it ideal for daily commuting or recreational rides.Unseparated structure ensures consistent alignment, reducing wear on scooter axles and wheelsPrecision-engineered radial load capacity handles the unique stress of balance scooter dynamicsAvailable in sizes 6000, 6002, 6004, 6006, 6008, 6010, 6012, 6014 to fit most popular scooter models
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Cylindrical Roller Bearing NUP228EM—engineered to deliver reliable performance even under heavy radial loads. This 140x250x42mm precision bearing (P0-P4 grades available) minimizes downtime with its separated inner/outer ring design, allowing for easy installation and maintenance in machine tools, reducers, and printing equipment.High-grade bearing steel construction ensures long service life, addressing the need for durable components in demanding industrial environmentsOpen seal design optimizes lubrication efficiency, critical for maintaining low noise (Z2-Z3-Z4 compatible) and consistent operationBacked by ISO 9001:2015 quality certification and our 12-month warranty, providing peace of mind for your production line 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
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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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