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 22232CDE4 22232CDKE4 for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with our Self-Aligning Roller Bearing 22232CDE4 22232CDKE4, engineered to minimize downtime and boost operational reliability. Built to P0-P4 precision grades with C0/C3/C4 clearance options, this double-row radial bearing adapts to misalignment while handling heavy loads—ideal for machine tools, reducers, and textile equipment.160×290×80mm outer dimension (large 200-430mm range) fits industrial applications requiring robust performanceHigh-grade bearing steel construction ensures long service life even in demanding work environmentsSupports OEM/ODM customization to match your exact specifications, from structure adjustments to packaging
Linear Guide Slide HGH15ca-HGH45ca Precision P0-P2 for Automobile and Rolling Mill Applications
Ensure smooth, high-precision motion in your automobile and rolling mill operations with our Linear Guide Slide HGH15ca-HGH45ca, engineered to deliver consistent performance even under demanding industrial conditions. Crafted from premium bearing steel and available in P0-P2 precision grades, this linear guide minimizes vibration and wear, reducing downtime for your machinery.Single-row design optimized for thrust load applications, ensuring stable linear movement in automotive assembly lines and rolling mill equipmentGrease or oil lubrication flexibility allows adaptation to specific operational environments, enhancing longevity and reducing maintenance needsBacked by our ISO 9001:2015 quality certification and 12-month warranty, providing reliable support for critical manufacturing processes
Deep Groove Ball Bearing 6203 6902 6204 – ISO Certified for Industrial Machinery Applications
Ensure smooth, reliable rotation for your industrial machinery with our Deep Groove Ball Bearing—engineered to minimize downtime and maximize performance. Crafted to ISO standards (P0-P4 precision grade, Z2-Z4 noise control), these bearings deliver consistent operation in machine tools, textile equipment, and packaging machinery, even under heavy loads. Precision dimensions (17*40*12mm for 6203 model) ensure perfect fit with existing components, reducing installation hassleHigh-grade chrome steel construction guarantees extended service life, lowering replacement costs over timeBacked by our 12-month warranty and responsive technical support, so you can focus on production, not maintenance
Auto Parts Cylindrical Roller Bearing N210 NF210 50x90x20mm P0-P4 Precision for Motors
Ensure smooth, precise motor operation with our cylindrical roller bearing, designed to deliver reliable performance in automotive and industrial applications. The N210/NF210 model (50x90x20mm) features separated inner and outer rings for easy installation and maintenance, while P0-P4 precision grades minimize vibration and extend service life—perfect for high-demand motor systems.Single-row radial design handles heavy loads with stability, reducing downtime for machinery manufacturersOpen seals accommodate oil, grease, or dry lubrication, adapting to diverse operating conditionsMade from high-grade bearing steel for consistent durability, backed by our ISO 9001-certified quality control
Wheel Hub Bearing DAC40740036 for Auto with Low Noise P6 Precision NSK
Enjoy smoother, quieter rides with our Wheel Hub Bearing DAC40740036—engineered to eliminate annoying vibrations and extend your vehicle’s performance lifespan. Crafted to NSK’s rigorous P6 precision standards, this 40*74*36mm auto hub bearing delivers consistent rotation even under heavy loads, making it ideal for daily commutes or long hauls.Low noise operation (Z2V2 vibration grade) ensures a peaceful driving experience, addressing the common frustration of distracting bearing humHigh-grade bearing steel construction resists wear and corrosion, reducing the need for frequent replacementsCompatible with a wide range of car models, backed by our ISO 9001-certified quality assurance for reliable fit and function
High Speed Deep Groove Ball Bearing 16022-2Z 65x100x11mm for Industrial Machinery
Ensure smooth, high-speed rotation in your industrial machinery with the High Speed Deep Groove Ball Bearing 16022-2Z. Engineered to deliver reliable performance under demanding conditions, this 65x100x11mm bearing minimizes downtime and enhances operational efficiency, letting you focus on productivity without worrying about component failures.Precision-crafted from high-grade bearing steel with a single row design and 0° contact angle, it excels in radial load applications while maintaining low noise levels (Z2-Z4 grade) for quieter machinery operation.Sealed 2Z construction protects against contaminants, extending service life and reducing maintenance needs—perfect for industrial environments where reliability is non-negotiable.Backed by Saifan’s strict quality control and 12-month warranty, ensuring consistent performance that meets ISO standards for peace of mind in critical applications.
Automobile Air Conditioning Compressor Bearing 40BD49AWT12DDU for Toyota Ford Audi80 Low Noise
Enjoy uninterrupted, quiet cooling in your Toyota, Ford, or Audi80 with this precision-engineered Automobile Air Conditioning Compressor Bearing. Crafted to reduce operational noise while delivering reliable performance, it ensures your AC system runs smoothly even in demanding conditions.Model 40BD49AWT12DDU with 40x62x20.6mm dimensions for perfect fit in compatible compressorsDouble-row radial design handles radial loads with stability, made from high-grade bearing steel for extended service lifeSupports OEM/ODM customization to meet specific vehicle requirements, backed by Saifan's strict quality control and ISO-certified manufacturing
High Capacity 23218 23220 23222 Spherical Roller Bearing for Industrial Machinery
Ensure smooth, high-load operation in your industrial machinery with our High Capacity Spherical Roller Bearing—engineered to minimize downtime and handle misalignment effortlessly. The 23218, 23220, and 23222 models deliver exceptional radial load capacity (up to C4 clearance) and long service life, making them ideal for heavy-duty applications like conveyors and presses.Precision-machined from high-grade bearing steel with P0-P4 accuracy ratings for consistent performance under extreme conditionsSelf-aligning design compensates for shaft deflection, reducing wear on connected components and extending equipment lifespanSupports both grease and oil lubrication, adaptable to your maintenance routine for seamless integration into existing systems
6208 Deep Groove Ball Bearing 40x180x18mm for Motorcycle Spare Parts – High Precision
Ensure smooth, reliable performance for your motorcycle with the 6208 Deep Groove Ball Bearing—engineered to deliver precise rotation and extended service life in critical spare part applications. Crafted from high-grade bearing steel with a 40x180x18mm specification, this single-row radial bearing (contact angle 0°) minimizes friction and vibration, addressing common issues of wear and instability in high-speed motorcycle components.High precision construction meets P0-P4 standards, ensuring a perfect fit for motorcycle transmissions and wheel assembliesOptimized design handles radial loads efficiently, reducing maintenance downtime for both casual riders and professional mechanicsBacked by Saifan’s strict quality control and 12-month warranty, offering peace of mind for long-term use
UC Insert Pillow Block Bearing UCP203-UCP217 17mm-75mm Inner Bore High Load Deep Groove
Experience smoother, more reliable machinery operation with our UC Insert Pillow Block Bearing series (UCP203-UCP217). Engineered for high load applications, these deep groove bearings deliver consistent performance across 17mm-75mm inner bores, reducing downtime and boosting productivity in industrial setups.High-grade bearing steel construction ensures durability, even under heavy loads—perfect for machinery that can’t afford unexpected failuresPrecision ratings from P0 to P4 and vibration grades Z1V1-Z3V3 guarantee quiet, stable rotation, addressing the need for both accuracy and minimal noise in critical operationsFlexible lubrication options (grease or oil) and OEM/ODM support let you tailor the bearing to your exact equipment requirements, backed by our 12-month global warranty for peace of mind
Tapered Roller Bearing 30324 30326 30328 30330 for Industrial Machinery – High Precision P0-P4
Ensure smooth, precise rotation for your industrial machinery with our high-performance Tapered Roller Bearing series (30324, 30326, 30328, 30330). Engineered to deliver exceptional durability and low noise operation (Z1V1-Z3V3 vibration grades), these bearings maintain stability even under heavy loads, reducing downtime and extending your equipment’s service life.Precision grades from P0 to P4 meet strict industrial standards, ensuring seamless integration with machine tools, reducers, and heavy-duty equipmentRich stock availability enables quick 3-5 day sample delivery, with bulk orders shipped in 5-15 working days to keep your production on trackConstructed with high-grade chrome steel for reliable performance in demanding conditions, backed by our 12-month warranty and expert technical support
UCP207 Pillow Block Insert Bearings for Small Agricultural Machinery High Load Capacity
Keep your small agricultural machinery running smoothly under heavy loads with UCP207 Pillow Block Insert Bearings, engineered to deliver reliable performance in tough farm conditions. The deep groove raceway design ensures consistent rotation even when handling high-capacity workloads, reducing downtime and keeping your equipment operational when you need it most.Made from high-grade bearing steel for extended service life, perfect for tractors, harvesters, and other small agricultural equipmentSupports both grease and oil lubrication to adapt to your maintenance routine, ensuring flexibility in upkeepAvailable in precision grades P0 to P4 and vibration levels Z1V1 to Z3V3, meeting strict industry standards for stable, quiet operation
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
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OEM Branding
Custom packaging & labels
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5-15 Day Lead
Bulk production timeline
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