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 Precision Rolled Ball Screw 1605 for CNC Machine Tool OEM ODM Service
Boost your CNC machine tool's precision and efficiency with our High Precision Rolled Ball Screw 1605, engineered to deliver smooth, consistent motion even under heavy machining loads. Crafted from high-grade alloy, this ball screw minimizes backlash and wear, ensuring longer service life and reducing costly downtime for replacements.LM series design optimized for CNC applications, providing reliable performance for both OEM builds and aftermarket upgradesSupports custom OEM/ODM requirements to match your specific machine dimensions and performance needsBacked by our strict quality control processes, ensuring each unit meets industry standards for precision and durability
High Precision Low Vibration Deep Groove Ball Bearing 6030e for Industrial Machinery
Ensure smooth, precise operation for your industrial machinery with the High Precision Low Vibration Deep Groove Ball Bearing 6030e. This radial bearing delivers exceptional stability, reducing equipment downtime and extending service life—critical for maintaining productivity in high-demand manufacturing environments.Engineered with premium bearing steel and a 0° contact angle, it handles radial loads efficiently while minimizing vibration, ideal for machine tools and heavy-duty equipmentPrecision-machined to 150*225*35mm specifications, ensuring seamless integration into existing systems with reliable performance you can trustBacked by our strict quality control and 12-month warranty, this bearing meets ISO standards to keep your operations running without interruption
Self-Aligning Roller Bearing 22316MBK W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the Self-Aligning Roller Bearing 22316MBK W33, engineered to minimize downtime and boost operational efficiency. This precision roller bearing (80x170x58mm) adapts to misalignment, reducing stress on shafts and extending equipment lifespan—critical for maintaining consistent production in demanding environments.P0-P4 precision grades available to match your machinery’s exact performance needs, ensuring optimal load distribution and low vibrationDouble-row roller design with W33 lubrication groove for enhanced durability, ideal for heavy-duty applications like conveyors and pressesConstructed from high-grade bearing steel for long service life, backed by our expertise in OEM/ODM customization to fit unique specifications
Insert Bearing Units with Housing High Load Deep Groove UCP205-208 P0-P4 Precision
Ensure smooth, high-load machinery operation with our Insert Bearing Units with Housing High Load Deep Groove UCP205-208 P0-P4 Precision. Engineered for reliable rotation in industrial equipment, these units combine deep groove raceways with robust bearing steel construction to minimize downtime and enhance performance.P0-P4 precision ratings and Z1V1-Z3V3 vibration control ensure consistent operation under heavy loadsGrease or oil lubrication flexibility adapts to your machinery’s specific needsRich stock availability means fast shipment, eliminating production delaysBacked by our 12-month global warranty and expert technical support for long-term peace of mind
High Precision NN3028K Cylindrical Roller Bearing for Industrial Machinery P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our High Precision NN3028K Cylindrical Roller Bearing, engineered to deliver exceptional stability even under heavy radial loads. Crafted to P4 precision grade and constructed from premium bearing steel, this separated-type cylindrical roller bearing minimizes vibration (V1-V4 grades available) and extends equipment service life, addressing the critical need for reliable performance in high-demand manufacturing environments.140×210×53mm outer dimension with open design for versatile lubrication options (oil, grease, dry)Single row structure optimized for industrial machinery compatibility, reducing downtime from misalignment issuesBacked by Saifan’s ISO 9001:2015 quality assurance and 12-month warranty, ensuring consistent performance you can trust
Auto Wheel Hub Bearing DAC34660037 55x90x60mm Chrome Steel High Speed Low Noise
Experience smoother rides and quieter performance with the Auto Wheel Hub Bearing DAC34660037, crafted to eliminate frustrating vibrations and extend your vehicle’s operational life. Made from high-grade chrome steel with precision ratings up to P4 and Z3V3 vibration control, this 55x90x60mm double-row radial bearing delivers consistent high-speed rotation even under heavy loads, addressing the common hassle of premature wear in demanding driving conditions.Unseparated design ensures easy installation and maintains alignment, crucial for maintaining wheel hub integrityGrease or oil lubrication flexibility adapts to your maintenance preferences, keeping performance stable across diverse climatesBacked by Saifan’s strict ISO 9001 quality control, this bearing meets automotive industry standards for reliability you can trust
Auto Wheel Hub Bearings DAC42760039 2RS for Toyota Volkswagen Ford – High Precision P0-P4
Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with these high-performance Auto Wheel Hub Bearings. Engineered to P0-P4 precision standards and featuring a double-row design, they deliver exceptional durability and reduced noise (Z1V1-Z3V3) for a quieter, more stable driving experience. Perfect for automotive repair shops and parts distributors, these bearings come in stock with flexible MOQ options, ensuring you get the right part when you need it.DAC42760039 2RS model with 37*72*37mm specification, tailored for seamless fit in popular vehicle brandsPremium bearing steel construction and grease/oil lubrication support extended service life under heavy loadsBacked by ISO 9001:2015 quality certification and 12-month warranty for peace of mind
Pillow Block Bearing Sb201 Sb202 Sb203 with Eccentric Sleeve for Harvester High Load
Keep your harvester running at peak performance with our high load pillow block bearing—SB201, SB202, and SB203 models engineered to handle heavy-duty agricultural demands. The integrated eccentric sleeve ensures quick, secure installation, minimizing downtime during critical harvest seasons, while the deep groove raceway design delivers smooth rotation even under constant stress.Bearing steel construction guarantees long-term durability, reducing the need for frequent replacementsPrecision ratings from P0 to P4 and vibration levels Z1V1 to Z3V3 ensure reliable operation in harsh farm environmentsRich stock availability means fast shipping—get the parts you need without delaysBacked by our 12-month global warranty and expert technical support for total peace of mind
Deep Groove Ball Bearing 62900-Z 10x22x6mm for Machinery Auto Parts
Ensure smooth, quiet machinery operation with our Deep Groove Ball Bearing 62900-Z, crafted to deliver reliable performance in both industrial equipment and auto parts. This 10x22x6mm bearing minimizes friction and vibration, reducing wear on your machinery while extending service life—perfect for maintaining consistent production uptime. Single-row radial design with 0° contact angle ensures optimal load distribution, ideal for high-speed applications where precision matters Constructed from premium bearing steel for enhanced durability, handling radial loads with stability even in demanding work environments Sealed (Z) configuration keeps contaminants out, reducing maintenance needs and ensuring long-term reliability in diverse operating conditions
Heavy-Duty Needle Roller Bearing AXK5578 for Industrial Machinery with P0-P4 Precision
Boost industrial machinery uptime with the Heavy-Duty Needle Roller Bearing AXK5578, engineered to deliver reliable rotation even under heavy radial loads. This precision bearing (available in P0-P4 grades) ensures smooth operation in machinery like reducers and printing equipment, minimizing unplanned maintenance and keeping production lines running efficiently.70*95*4mm specification with C0/C3/C4 clearance options for precise fit in industrial assembliesHigh-grade bearing steel construction resists wear, extending service life in demanding work environmentsSupports both grease and oil lubrication for flexible maintenance, backed by Saifan’s 12-month warranty
Needle Roller Bearings HK0910 HK1010 HK1012 HK10X16X15 HK1210 for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with high-performance Needle Roller Bearings engineered to deliver P0-P4 precision. These HK series bearings (HK0910, HK1010, HK1210, HK10X16X15) eliminate frustrating downtime from subpar components, thanks to their robust bearing steel construction and optimized radial load capacity.Closed design with C0/C3/C4 clearance options ensures reliable operation in demanding industrial environmentsGrease or oil lubrication flexibility adapts to your specific machinery maintenance protocols3-7 day delivery keeps production schedules on track, even for urgent replacement needsBacked by our ISO 9001-certified manufacturing, these bearings balance durability and precision to reduce long-term operating costs
Synt60ftf Spherical Pillow Block Bearing with Corrosion Resistant Feature 70x78x305mm
Ensure reliable, long-lasting performance in harsh environments with the Synt60ftf Spherical Pillow Block Bearing, engineered to resist corrosion and maintain precision even under extreme conditions. This 70x78x305mm bearing features a deep groove raceway design that minimizes vibration (Z1V1-Z3V3 grades) and supports smooth rotation, making it ideal for industrial machinery, agricultural equipment, or marine applications where durability is non-negotiable.Constructed from high-grade bearing steel with vacuum-sealed protection to prevent rust and extend service lifeFlexible lubrication options (grease or oil) and P0-P4 precision ratings adapt to your specific operational needsBacked by Saifan’s ISO 9001-certified quality control and 12-month warranty for peace of mind
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