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
Deep Groove Ball Bearing 6304 Zz 2RS 20x52x15mm P0-P4 Precision for Industrial Machinery
Ensure smooth, long-lasting rotation for your industrial machinery with the Deep Groove Ball Bearing 6304—engineered to deliver consistent performance even under heavy loads. This 20x52x15mm precision bearing (P0-P4 grades) minimizes vibration (Z1V1-Z3V3) and reduces downtime, making it ideal for machine tools, conveyors, and textile equipment.Choose between Zz shielded or 2RS sealed designs to protect against dust and moisture, extending service life in harsh industrial environmentsConstructed with high-grade bearing steel for reliable radial load handling, ensuring stable operation across speedsSupports both grease and oil lubrication, offering flexibility to match your maintenance routine
Micro Deep Groove Ball Bearing 676 677 678 679 for Reducer Ironing Table Plastic Color Mixing Machine
Ensure smooth, precise rotation for your reducer, ironing table, or plastic color mixing machine with our Micro Deep Groove Ball Bearing 676 677 678 679. Crafted from high-grade bearing steel with P0-P4 precision ratings, these bearings deliver consistent performance even in continuous operation, minimizing downtime and extending your equipment’s service life.Single-row radial design with ZZ/2RS/Open seals options to suit dust or moisture-prone environmentsGrease or oil lubrication flexibility for tailored maintenance needs, ensuring quiet operation (Z1V1-Z3V3 vibration grades)Compact 8*22*7mm specification fits tight mechanical spaces without sacrificing load capacityBacked by our ISO 9001-certified quality control and 12-month warranty for worry-free integration into your production line
Linear Bearing R165321420 for Automobile & Rolling Mill, Precision P0-P2, in Stock
Ensure smooth, precise motion in your automobile or rolling mill operations with the Linear Bearing R165321420, engineered to deliver consistent performance even under heavy industrial demands. Crafted from high-grade bearing steel and available in precision grades P0-P2, this separated single-row thrust bearing minimizes downtime with its reliable in-stock availability and compatibility with both grease and oil lubrication systems.Designed for seamless integration in automotive and rolling mill applications, reducing maintenance interruptionsMeets ISO 9001 standards, ensuring long-term durability and alignment with strict industry requirementsSupports OEM/ODM customization to match specific operational needs, backed by a team with decades of bearing manufacturing expertise
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with this Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm, engineered to minimize downtime and boost operational reliability. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, it delivers consistent performance even in demanding conditions—no more frustrating interruptions from subpar components.25x47x12mm dimensions with single-row radial design for optimal load distribution, ideal for machine tools, conveyors, and textile equipmentChoose Zz (metal shielded) or 2RS (rubber sealed) options to suit your lubrication needs (grease or oil), ensuring long service life in diverse environmentsBacked by Saifan Bearings' ISO 9001:2015 quality certification and 12-month warranty, so you can trust every turn counts
Rod End Bearing KR40-KR62 Self-Lubricating Spherical Plain Bearing for Industrial Machinery
Ensure smooth, low-maintenance operation of your industrial machinery with our Self-Lubricating Spherical Plain Bearing. This Rod End Bearing (KR40-KR62 range) eliminates the need for frequent lubrication checks, reducing downtime and maintenance costs while delivering consistent performance in demanding applications.Steel-on-steel sliding contact ensures high precision (P0-P4 grade) and long service life, ideal for heavy-load industrial equipmentCombines trust and radial load capacity to handle dynamic operational stresses, maintaining stability across machine cyclesThin film lubrication technology minimizes friction and noise (Z2-Z4 grade), enhancing overall machinery efficiency
Deep Groove Ball Bearing 6812 P0-P4 Precision Z2V2-Z3V3 for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6812, engineered to deliver consistent performance even under demanding conditions. Crafted from high-grade bearing steel with precision ratings from P0 to P4 and vibration levels Z2V2 to Z3V3, this 50*65*7mm bearing minimizes downtime by reducing noise and wear, letting you focus on productivity rather than maintenance.Single-row radial design with Zz, 2RS, or Open seals options to suit your lubrication needs (grease or oil)Meets ISO standards for reliability, backed by our ISO 9001:2015 certified manufacturing processFlexible customization available (OEM/ODM) to align with your specific machinery requirements
Pillow Block Bearing UCP UCF 203-315 High Load Deep Groove Insert Bearings for Industrial Machinery
Keep your industrial machinery running smoothly with Pillow Block Bearing UCP UCF 203-315—the high-load deep groove insert bearings designed to minimize downtime and maximize productivity. Crafted from premium bearing steel with a single deep groove raceway, these bearings deliver exceptional stability under heavy loads, making them ideal for machine tools, conveyors, and agricultural equipment.Precision-engineered to P0-P4 standards with Z1V1-Z3V3 vibration control for quiet, reliable operation even in demanding conditionsFlexible lubrication options (grease or oil) ensure adaptability to your specific application needsBacked by Saifan’s ISO-certified manufacturing and 12-month warranty, so you can trust consistent performance from every rotation
Cam Follower Bearing CF6 IKO Needle Roller 6X16X28.2mm for Precision Industrial Machinery
Ensure smooth, precise motion in your precision industrial machinery with the Cam Follower Bearing CF6 IKO Needle Roller (6X16X28.2mm). Engineered to deliver reliable rotation under radial loads, this bearing minimizes downtime by maintaining consistent performance even in high-cycle applications.Features P0-P2 precision ratings for tight tolerance control, critical for machinery where alignment directly impacts output qualityConstructed from high-grade bearing steel with C0/C3/C4 clearance options, balancing durability and vibration reductionSupports grease or oil lubrication to adapt to your maintenance routine, ensuring long service life in demanding industrial environmentsBacked by Saifan’s strict quality control and ISO-certified production, this IKO-compatible cam follower bearing is designed to keep your equipment running with confidence—no more unexpected delays from subpar components.
Linear Bearing Slide Rail LM Series Alloy Open Type for Industrial Machinery
Boost industrial machinery efficiency with smooth, precise linear motion using the Linear Bearing Slide Rail LM Series—engineered to minimize friction and maximize operational stability for seamless production workflows. Crafted from high-grade alloy, this open-type linear bearing ensures reliable performance in demanding industrial environments, reducing downtime and enhancing equipment longevity.Open design allows easy maintenance access, simplifying lubrication and inspection to keep your machinery running at peak performanceLM Series compatibility ensures perfect fit with standard industrial setups, eliminating guesswork in replacement or upgrade projectsSupports OEM/ODM customization to match unique machinery specifications, delivering tailored solutions for your specific application needs
Chrome Steel Pillow Block Bearing UCP205 UCF206 for High Load Industrial Machinery
Ensure smooth, high-load industrial machinery operation with our Chrome Steel Pillow Block Bearing UCP205 UCF206—engineered to reduce downtime and boost productivity in heavy-duty applications. Crafted from durable bearing steel with deep groove raceways, these units deliver consistent performance under extreme loads, addressing common reliability concerns in industrial settings.Precision-engineered with P0-P4 precision ratings and Z1V1-Z3V3 vibration control for quiet, long-lasting rotationFlexible lubrication options (grease or oil) accommodate diverse machinery requirements, from conveyors to agricultural equipmentRich stock availability ensures fast delivery, minimizing production delays for your business
Self-Aligning Roller Bearings 23130CC W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearings 23130CC W33. Engineered to deliver P0-P4 precision and handle heavy radial loads, this 150x250x80mm double-row bearing minimizes downtime by compensating for shaft misalignment, keeping your equipment running longer with consistent performance.High-grade bearing steel construction ensures durability even in demanding industrial environments, reducing the need for frequent replacementsAvailable clearance options (C0/C3/C4) allow customization to match your machinery’s specific load and temperature requirementsBacked by our ISO 9001:2015 quality certification and 12-month warranty, giving you confidence in every turn
China Long Life Conical Roller Bearing 32203 30303 32303 for Industrial Machinery
Ensure smooth, long-lasting operation for your industrial machinery with our China Long Life Conical Roller Bearing—engineered to minimize downtime and boost productivity. Available in models 32203 (17x40x16mm), 30303, and 32303, these precision bearings (P0-P4 grades) deliver reliable performance under heavy loads, thanks to high-grade chrome steel construction and strict ISO 9001 quality control.Z1V1-Z3V3 vibration grades reduce noise and extend service life in demanding industrial environmentsFlexible lubrication options (grease or oil) adapt to your specific machinery requirementsSupports OEM/ODM customization to match unique equipment specifications, ensuring perfect fit and optimal functionality
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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