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
Low Vibration Deep Groove Ball Bearing 6028-RS 6028-2RS for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Low Vibration Deep Groove Ball Bearing 6028-RS 6028-2RS, designed to minimize operational noise and extend equipment lifespan. Crafted from high-grade bearing steel with a 0° contact angle, this single-row radial bearing delivers exceptional radial load capacity while maintaining stability—critical for high-performance machinery like machine tools and textile equipment.Precision-engineered dimensions (140*210*33mm) ensure seamless integration into existing setups, reducing downtime from misalignment issuesRS/2RS sealing options provide reliable protection against contaminants, ideal for harsh industrial environments where maintenance access is limitedBacked by Saifan’s strict quality control and 12-month warranty, this 6028 deep groove ball bearing balances durability and cost-effectiveness for long-term operational efficiency
UCP211 Pillow Block Bearing High Load Insert Bearing with Deep Groove Raceway
Keep your machinery running smoothly under heavy loads with the UCP211 Pillow Block Bearing, designed to deliver reliable performance and minimize downtime in industrial applications. This high load insert bearing features a deep groove raceway that ensures consistent rotation and reduces wear, even in demanding operating conditions.Precision-engineered with bearing steel for long service life, available in P0-P4 precision grades to meet your specific accuracy needsCompatible with both grease and oil lubrication, offering flexibility for various maintenance routinesSingle-row design with P-type bearing block for easy installation and stable mounting, ideal for agricultural, industrial, and mechanical equipment
Stainless Steel Deep Groove Ball Bearing S6212ZZ 60x110x22mm Low Noise Auto Parts
Ensure smooth, low-noise performance in your automotive applications with the Stainless Steel Deep Groove Ball Bearing S6212ZZ, engineered to deliver reliable rotation even in demanding conditions. Crafted with precision dimensions of 60x110x22mm, this single-row radial bearing minimizes vibration and extends equipment lifespan, addressing the need for consistent performance in auto parts.Unseparated design ensures structural integrity, making it ideal for high-speed automotive systems where stability is non-negotiableLow noise operation enhances driving comfort while meeting Z2-Z4 noise grade standards for industrial reliabilityCompatible with a range of auto components, backed by Saifan's 12-month warranty and ISO-certified quality control for peace of mind
Self-Aligning Roller Bearings 23130CA-23138CA W33 for Industrial Machinery with P0-P4 Precision
Ensure smooth, reliable rotation for your industrial machinery with our high-precision Self-Aligning Roller Bearings 23130CA-23138CA W33. Engineered to handle misalignment and heavy radial loads, these bearings minimize downtime and extend equipment lifespan, even in demanding operating conditions.P0-P4 precision grades available to match your exact performance needs, from standard to high-precision applicationsDouble-row roller design with W33 lubrication groove ensures consistent lubrication and reduces maintenance requirementsConstructed with premium bearing steel for exceptional durability, supporting stable operation in industrial machinery like reducers and mining equipmentOEM/ODM services available to customize clearance (C0/C3/C4) and specifications, tailored to your unique machinery requirements
Cylindrical Roller Bearings NUP314EM P0-P4 Precision for Industrial Machinery 70x150x35mm
Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearings NUP314EM — designed to minimize downtime and maximize operational efficiency. Crafted to P0-P4 precision standards (70x150x35mm) and built with high-grade bearing steel, these separated-type radial bearings deliver exceptional load capacity and stability, even in heavy-duty applications.Engineered for easy installation and maintenance, thanks to their separable inner and outer rings, reducing assembly time and labor costsSupports both grease and oil lubrication to adapt to your specific machinery requirements, ensuring long service life and consistent performanceBacked by Saifan’s strict quality control and 12-month warranty, giving you confidence in every rotation for industrial equipment, from machine tools to conveyors
UCFL205 Pillow Block Bearing 25.4mm Bore High Temperature Resistant for Smelting Equipment
Ensure uninterrupted operation in high-heat smelting environments with the UCFL205 Pillow Block Bearing, engineered to deliver reliable performance where standard bearings fail. Its 25.4mm bore and FL bearing block design provide precise alignment for heavy-duty machinery, while high-temperature resistant properties maintain stability even under extreme thermal stress.Deep groove raceway minimizes friction, extending service life in continuous industrial useAvailable in P0-P4 precision grades to meet strict machinery tolerance requirementsSupports both grease and oil lubrication for flexible maintenance in diverse smelting setupsBacked by ISO-certified manufacturing for consistent quality and peace of mind
High Precision Cylindrical Roller Bearing NN3011 for Industrial Machinery with P2 Precision Rating
Ensure smooth, precise rotation in your industrial machinery with our High Precision Cylindrical Roller Bearing NN3011, engineered to deliver P2 precision for critical applications. This separated-type radial bearing minimizes vibration (V1-V4 grades) and maximizes load capacity, reducing downtime and extending equipment lifespan in high-stress operations.55*90*26mm specification with open design for versatile lubrication (oil, grease, dry) and easy maintenanceConstructed from premium bearing steel to meet ISO standards, ensuring consistent performance even in heavy-duty industrial environmentsSupports OEM/ODM customization to match your unique machinery requirements, backed by our 12-month warranty and responsive technical support
Precision Rolled Ball Screw for Industrial Machinery OEM ODM Service China BDL Series
Boost your industrial machinery's precision and efficiency with our Precision Rolled Ball Screw BDL Series, engineered to deliver smooth, reliable motion in critical applications like CNC machines and automated production lines. Crafted from high-grade alloy, this China-manufactured ball screw ensures consistent performance under heavy loads, reducing downtime and maintenance costs for your operations.LM Series design optimized for industrial machinery OEM/ODM needs, supporting custom specifications to match your exact technical requirementsPrecision rolling technology guarantees tight tolerance control, minimizing backlash and enhancing positional accuracy for high-precision tasksRobust construction with carton pallet packaging ensures secure delivery, backed by our expertise in global supply chain management
High Quality DAC25520042 Front Wheel Hub Bearing for Auto with Long Life Low Noise
Enjoy smoother rides and longer service life with our high-quality DAC25520042 wheel hub bearing, engineered to reduce noise and enhance durability for your vehicle’s front wheels. Crafted from premium bearing steel with double-row precision (P0-P4 grades) and Z1V1-Z3V3 vibration control, this auto hub bearing ensures reliable performance even under heavy loads.Unseparated design maintains structural integrity, minimizing maintenance needs and maximizing safety55*90*60mm specification fits seamlessly with compatible car models, delivering a perfect balance of radial load capacity and rotational efficiencyBacked by our ISO 9001-certified manufacturing process, each bearing undergoes strict quality checks to meet your expectations for consistent, long-lasting performance
Self-Aligning Roller Bearings 22318CA-22322CA W33 Double Row for Industrial Machinery
Keep your industrial machinery running smoothly with Self-Aligning Roller Bearings 22318CA-22322CA W33—engineered to handle misalignment and heavy radial loads, reducing costly downtime and extending equipment life. These double row bearings deliver reliable performance in tough conditions, thanks to high-grade bearing steel construction and precision grades from P0 to P4, ensuring consistent rotation even under variable stress.Designed with C0/C3/C4 clearance options to adapt to specific operating environments, preventing premature wear and optimizing load distributionSeamless integration into industrial machinery with standard 90*190*64 mm dimensions (22318CA model), compatible with common equipment setupsBacked by Saifan’s strict quality control and 12-month warranty, giving you confidence in every turn for long-term operational stability
Printing and Dyeing Machine Pillow Block Bearing UCT307 with High Temperature Resistance
Keep your printing and dyeing operations running smoothly with the Printing and Dyeing Machine Pillow Block Bearing UCT307—engineered to tackle high-temperature environments without compromising performance. Its deep groove raceway design ensures stable rotation even under the demanding conditions of textile processing, reducing unplanned downtime and keeping production on track. High temperature resistance safeguards against heat-related wear, extending service life in dyeing machine applications Precision ratings from P0 to P4 guarantee consistent operation, minimizing vibration (Z1V1 to Z3V3) for smoother machinery performance Available with bearing steel construction and UK-style housing, compatible with standard lubrication (grease or oil) for easy maintenance Backed by Saifan’s strict quality control and ISO-certified manufacturing, this bearing delivers the reliability you need to maintain productivity in industrial textile settings.
Hard GCr15 Stainless Steel Deep Groove Ball Bearing 686 for Precision Machinery P0-P4
Ensure smooth, precise rotation in your precision machinery with our Hard GCr15 Stainless Steel Deep Groove Ball Bearing 686, crafted to deliver consistent performance from P0 to P4 precision grades. This 6x13x3.5mm bearing minimizes vibration (Z1V1 to Z3V3 options) and extends equipment lifespan, addressing the need for reliable motion in demanding industrial applications.Hardened GCr15 stainless steel construction resists wear, ensuring stable operation even under continuous useFlexible lubrication options (grease or oil) adapt to your specific machinery requirementsSupports OEM/ODM customization to match unique equipment specs, backed by our ISO 9001:2015 quality assurance
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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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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