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
Self-Aligning Roller Bearing 22205EAE4 25x52x18mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Self-Aligning Roller Bearing 22205EAE4, engineered to minimize downtime and maximize equipment reliability. This 25x52x18mm bearing delivers consistent performance across P0-P4 precision grades, adapting to misalignment and heavy radial loads—ideal for machine tools, conveyors, and agricultural equipment.Double-row roller design with C0/C3/C4 clearance options ensures stable operation under varying load conditionsHigh-grade bearing steel construction guarantees long service life, reducing replacement frequency and maintenance costsSupports OEM/ODM customization to match your specific machinery requirements, backed by Saifan's ISO 9001-certified quality control
Micro Deep Groove Ball Bearing 682 8x22x7 for Sand Blasting & Welding Equipment
Ensure smooth, reliable operation for your sand blasting and welding equipment with the Micro Deep Groove Ball Bearing 682 8x22x7. This precision-engineered deep groove ball bearing minimizes downtime by delivering consistent performance under harsh industrial conditions, thanks to its high-grade bearing steel construction and P0-P4 precision rating options.Single-row radial design optimized for radial load handling, ideal for the continuous motion demands of industrial toolsAvailable with ZZ, 2RS, or open seals to suit your lubrication needs (grease or oil), ensuring long service life in dusty or high-temperature environmentsCompact 8x22x7mm dimensions fit seamlessly into tight equipment spaces without sacrificing durability
Insert Bearings UK217 UK218 Pillow Block Y-Bearings High Load Deep Groove Raceway Bearing Steel
Ensure smooth, heavy-duty operations with Saifan's Insert Bearings UK217 UK218 — designed to deliver reliable performance in high-load applications. Crafted from premium bearing steel with a deep groove raceway, these pillow block Y-bearings minimize vibration (Z1V1 to Z3V3 grades) and maximize durability, even under demanding industrial conditions.Precision-engineered P0-P4 ratings ensure consistent rotation, reducing machinery downtime and maintenance costsSingle-row design optimizes load distribution, ideal for agricultural equipment, industrial machinery, and heavy-duty conveyorsFlexible lubrication options (grease or oil) and rich stock availability mean quick fulfillment for both standard and custom ordersBacked by Saifan's ISO 9001-certified quality control, these bearings offer the stability your operations need to stay productive
High Speed Deep Groove Ball Bearing 16016 80x125x14mm Bearing Steel for Industrial Machinery
Keep your industrial machinery running smoothly with our High Speed Deep Groove Ball Bearing 16016, engineered to deliver reliable performance and minimize downtime. Crafted from premium bearing steel with precise 80x125x14mm dimensions, this single-row radial bearing ensures stable rotation even under high-speed conditions, making it ideal for machine tools, textile equipment, and other industrial applications.0° contact angle design optimizes radial load handling, reducing wear and extending service life in continuous-operation scenariosManufactured to strict quality standards, ensuring consistent performance that meets the demands of heavy-duty industrial environmentsCompatible with a wide range of machinery setups, offering a cost-effective solution to keep your production line moving without interruptions
100% Original Deep Groove Ball Bearings 6220 6226-6229 6310-6319 for Industrial Machinery
Ensure smooth, long-lasting rotation for your industrial machinery with our Deep Groove Ball Bearings, engineered to deliver reliable performance under heavy loads and continuous operation. These precision-crafted bearings—including models 6220, 6226-6229, and 6310-6319—feature single-row radial design and high-grade bearing steel construction, minimizing vibration and extending equipment lifespan.Unseparated structure ensures consistent alignment, reducing maintenance downtime and enhancing operational stabilityPrecision-machined to meet industrial standards, with a 120*170*28mm specification ideal for machinery requiring robust radial load supportBacked by our ISO 9001-certified quality control, these bearings provide the durability needed to keep your production line running efficiently
Pillow Block Bearing UCPH200 UCPH201 UCPH202 High Load Deep Groove Raceway Insert Bearing
Ensure smooth, heavy-duty machinery operation with our Pillow Block Bearing UCPH200 UCPH201 UCPH202—engineered to handle high loads while maintaining precision rotation. The deep groove raceway design minimizes friction, extending equipment lifespan and reducing costly downtime, even in demanding industrial environments.Constructed with premium bearing steel for exceptional durability; available in precision grades P0-P4 to meet exact application needsGrease or oil lubrication flexibility allows adaptation to diverse operating conditions, from agricultural machinery to industrial conveyorsRich stock ensures quick 3-5 day sample delivery, with OEM/ODM support for custom specifications—no compromise on performance or lead time
Pillow Block Bearing UCUP208 for Loading Machinery with P0-P4 Precision and Z1V1-Z3V3 Vibration Grade
Keep your loading machinery running smoothly with the reliable UCUP208 Pillow Block Bearing, designed to deliver consistent performance even under heavy loads. Crafted from high-grade bearing steel with deep groove raceway technology, this bearing ensures precise rotation (P0-P4 precision) and minimal vibration (Z1V1-Z3V3 grades), reducing downtime and extending equipment lifespan.Single-row design with UK bearing block model for easy installation and alignment in industrial applicationsGrease or oil lubrication flexibility adapts to your maintenance routine, enhancing operational efficiencyRich stock availability ensures quick delivery, so you can minimize production delays and keep projects on track
Self-Aligning Roller Bearing 22334MB 22336MB 22338MB 22340MB/W33 for Industrial Machinery P0-P4 Precision
Ensure smooth, reliable rotation for your industrial machinery with our high-performance Self-Aligning Roller Bearing series. Designed to minimize downtime and enhance operational stability, these 22334MB, 22336MB, 22338MB, and 22340MB/W33 models deliver P0-P4 precision to handle heavy radial loads and misalignment challenges effortlessly.Double-row roller design with C0/C3/C4 clearance options ensures optimal load distribution and extended service life in demanding industrial environmentsConstructed from premium bearing steel for superior durability, backed by our strict ISO 9001 quality control and 12-month warrantyFlexible OEM/ODM support available to match your specific machinery requirements, with fast 5-15 day bulk delivery to keep production on track
Low Noise Deep Groove Ball Bearing 61917 61917-Z 61917-2Z for Industrial Machinery
Ensure smooth, quiet operation for your industrial machinery with this 61917 deep groove ball bearing, engineered to minimize noise and maximize durability. Crafted from high-grade bearing steel with a precision 85*120*8mm specification, it delivers reliable radial load performance (contact angle 0°) ideal for continuous-use equipment like machine tools and conveyors.Low noise design (Z2/Z3/Z4 grade available) reduces operational disruptions in noise-sensitive environmentsSingle-row structure ensures consistent rotation and easy integration into existing industrial setupsBacked by Saifan's strict quality control and 12-month warranty for long-term peace of mind
Audi A3 A4 A6 NSK 35BD5222DFX7 AC Compressor Bearing with Long Life 35x52x22mm
Ensure your Audi A3, A4, or A6 AC system runs smoothly with this NSK 35BD5222DFX7 AC compressor bearing, designed to eliminate frustrating cooling failures and reduce noisy operation. Crafted to precise 35x52x22mm dimensions with high-grade bearing steel, this radial double-row bearing delivers long-lasting performance under the demanding conditions of automotive air conditioning systems.Engineered for low noise and high-speed stability, ensuring a quiet cabin environment even during extended useDirect replacement for original Audi AC compressor units, maintaining factory-level fit and function without compatibility issuesBacked by Saifan Bearings' strict quality control and ISO-certified production, offering reliable rotation you can trust mile after mile
Stainless Steel Deep Groove Ball Bearing S629ZZ 9x26x8mm Low Noise for Auto Parts
Reduce noise and enhance durability in your auto parts with this Stainless Steel Deep Groove Ball Bearing S629ZZ, designed to deliver smooth, reliable rotation in demanding automotive applications. Crafted to precise 9x26x8mm dimensions, it ensures a perfect fit for transmission systems and auxiliary components, minimizing vibration and extending service life.Single-row, unseparated structure maintains radial load stability, critical for consistent performance in high-torque environmentsLow noise ZZ shield design keeps contaminants out while reducing operational sound—ideal for passenger comfort and machinery quietnessMeets ISO industrial standards, backed by our strict quality control to handle the rigors of daily driving and heavy-duty use
Pillow Block Insert Bearing UC201 UCP201 UCF201 High Load for Industrial Machinery 12x47x31mm
Ensure smooth, high-load industrial machinery operation with our Pillow Block Insert Bearing — designed to minimize downtime and boost productivity in machine tools, printers, and heavy equipment. This 12x47x31mm unit (UC201/UCP201/UCF201 variants) features a deep groove raceway for consistent rotation under stress, paired with bearing steel construction for long-lasting performance in demanding work environments. Precision-engineered with P0-P4 accuracy ratings to reduce vibration (Z1V1-Z3V3) and ensure reliable motion in critical applications Flexible lubrication options (grease or oil) adapt to your maintenance routine, while rich stock availability means fast 3-5 day sample delivery Backed by our 12-month global warranty and expert technical support, making it the smart choice for manufacturers who value stability and quality in every component
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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