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
Linear Guide Slider Block HGH55CA HGH55HA HGH65CA HGH65HA with 100-4000mm Rail for High Speed Machinery
Boost your machinery's performance with the Linear Guide Slider Block set, featuring HGH55CA, HGH55HA, HGH65CA, and HGH65HA models paired with 100-4000mm rails—engineered for high-speed operations that reduce downtime and enhance precision. Crafted from durable alloy, these sliders deliver smooth, low-noise movement critical for industrial machinery, while their insulating and antiseptic properties ensure reliability even in demanding environments.Designed to maintain consistent linear motion under heavy loads, ideal for CNC machines, packaging equipment, and automation systemsPrecision-engineered structure minimizes vibration at high speeds, extending your equipment's service lifeFlexible rail lengths (100-4000mm) adapt to custom setups, supported by our OEM/ODM expertise for tailored solutionsCompliant with ISO 9001 standards, ensuring the stability and quality you need to keep production running smoothly
Tapered Roller Bearing HR33110J HR33111J HR33112J HR33113J P0-P4 Precision for Industrial Machinery
Ensure smooth, precision-driven performance for your industrial machinery with our Tapered Roller Bearing lineup (HR33110J, HR33111J, HR33112J, HR33113J). Engineered to deliver P0-P4 precision and Z1V1-Z3V3 vibration control, these bearings minimize downtime and extend equipment lifespan—perfect for heavy-duty applications where reliability can’t be compromised. Crafted from high-grade bearing steel for exceptional wear resistance, handling radial loads with stability even in demanding conditions Available in medium-large outer dimensions (120-190mm) to fit industrial machinery specifications, with rich stock ensuring 3-5 day sample delivery Supports both grease and oil lubrication for versatile installation, backed by ISO 9001:2015 quality assurance for consistent performance
Insert Bearing UCP207 High Load Deep Groove Raceway 12x47x31mm P0-P4 Precision
Ensure smooth, high-load operations with the UCP207 bearing, a precision-engineered insert bearing designed to minimize downtime in industrial machinery. Its deep groove raceway distributes stress evenly, while P0-P4 precision ratings (12x47x31mm) deliver consistent performance under heavy loads—ideal for manufacturers seeking reliable rotation without compromising on durability.Bearing steel construction and Z1V1-Z3V3 vibration control ensure long-term stability, reducing maintenance interruptionsFlexible lubrication options (grease or oil) adapt to your equipment’s unique needs, simplifying integrationBacked by Saifan’s 12-month warranty and responsive technical support, so you can focus on production, not part replacements
High Precision Long Life Conical Roller Bearing Koyo 31316 80x170x39mm for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the High Precision Long Life Conical Roller Bearing Koyo 31316, designed to deliver reliable performance even under heavy loads. This 80x170x39mm bearing combines P0-P4 precision grades and Z1V1-Z3V3 vibration control to minimize downtime and extend equipment service life, addressing the critical need for stable, long-lasting components in demanding operations. Engineered with Koyo’s trusted quality, it supports both grease and oil lubrication for flexible maintenance, making it ideal for machine tools, reducers, and other industrial applications. Backed by our ISO 9001-certified manufacturing process, this conical roller bearing ensures consistent dimensional accuracy and wear resistance, so you can focus on productivity without worrying about premature failures.
Pillow Block Bearing UCFC202 15mm Bore Corrosion Resistant for Medical Equipment
Ensure smooth, reliable rotation in your medical equipment with the UCFC202 15mm Bore Pillow Block Bearing—engineered for precision and durability in critical healthcare environments. Its corrosion-resistant design safeguards against harsh cleaning agents, while the deep groove raceway ensures low vibration and consistent performance, even in high-speed applications.Corrosion-resistant construction ideal for medical device sterilization cyclesP0-P4 precision rating meets strict equipment calibration standardsSingle-row design with grease/oil lubrication flexibility for custom maintenance needsBacked by Saifan’s 12-month global warranty and responsive technical support
Deep Groove Ball Bearing 6005 ZZ 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6005, engineered to deliver reliable performance in demanding applications. This 25x47x12mm bearing combines P0-P4 precision grades with ZZ/2RS sealing options to minimize maintenance interruptions and extend equipment uptime.High-grade bearing steel construction ensures durability under radial loads, reducing the risk of unexpected failures in manufacturing linesGrease or oil lubrication flexibility allows customization to match your machinery’s operating conditionsNon-aligning, single-row design maintains stability at high speeds, critical for precision-dependent industrial processes
Cylindrical Roller Bearing NU213ECP 65x120x23mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing NU213ECP, engineered to deliver reliable performance under heavy radial loads. This 65x120x23mm bearing, available in P0-P4 precision grades, minimizes downtime with its separated inner and outer rings—allowing for easy installation and maintenance even in tight mechanical setups. Crafted from high-grade bearing steel to ensure long service life and stability, critical for continuous industrial operations Open design accommodates versatile lubrication options (oil, grease, dry) to match your specific machinery requirements Backed by our ISO 9001:2015 certified manufacturing process, ensuring consistent quality that meets global industrial standards
Outer Spherical Pillow Block Bearing UC217 UCP217 for Printing and Dyeing Machinery High Load
Keep your printing and dyeing machinery running smoothly even under heavy loads with our Outer Spherical Pillow Block Bearing UC217 UCP217. Engineered with a deep groove raceway and high-grade bearing steel, this insert bearing delivers reliable rotation and extended service life, minimizing costly downtime in demanding industrial environments.Precision-rated P0-P4 and vibration grade Z1V1-Z3V3 ensure stable performance for continuous production linesFlexible lubrication options (grease or oil) adapt to your machinery’s specific maintenance needsRich stock availability means fast 3-5 day sample delivery, keeping your operations on schedule
Spherical Roller Bearings 239/560CA 239/600-B-K-MB for Heavy Machinery P0-P4 Precision
Ensure smooth, high-precision rotation for your heavy machinery with our Spherical Roller Bearings, engineered to deliver reliable performance even under extreme loads. These 239/560CA and 239/600-B-K-MB models (600*800*150 mm) combine P0-P4 precision ratings with Z1V1-Z3V3 vibration control, minimizing downtime and extending equipment service life.Grease or oil lubrication flexibility adapts to your specific operating conditions, while strict ISO 9001:2015 quality standards guarantee consistent performance across every unit.Backed by our 12-month warranty and responsive technical support, these bearings reduce maintenance headaches and keep your operations running at peak efficiency.
Deep Groove Ball Bearing 6006-2RS/Z2 for Auto Parts with Low Noise Grade
Ensure smooth, quiet performance in your auto parts with this Deep Groove Ball Bearing 6006-2RS/Z2, engineered to deliver reliable rotation even in high-demand automotive applications. The Z2 noise grade minimizes operational sound, addressing the need for precision and reduced vibration in critical components.2RS sealing design provides superior protection against contaminants, extending service life in harsh undercar environments精准契合汽车传动系统标准规格，确保与原厂部件的完美适配Backed by Saifan's ISO 9001-certified quality control, this bearing meets ABMA and DIN standards for consistent performance
Spherical Plain Bearing GE200ES-GE300ES for Construction Machinery, Self-lubricating Steel-on-Steel
Ensure smooth, low-maintenance operation of your construction machinery with our Spherical Plain Bearing GE200ES-GE300ES — designed to eliminate frequent lubrication stops and withstand heavy radial loads in harsh working conditions. This self-lubricating steel-on-steel bearing delivers high precision (P0-P4 grade) and extended service life, directly addressing the need for reliable performance in hydraulic cylinders, forging machines, and excavators.200*290*130 mm specification with whole outer ring structure ensures perfect fit for engineering equipmentSelf-lubricating design reduces downtime and maintenance costs, a critical advantage for continuous construction workflowsHigh-grade bearing steel construction guarantees durability under extreme loads, backed by our ISO 9001:2015 quality certification
Self-Aligning Roller Bearing 23130CDKE4 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in industrial machinery with the Self-Aligning Roller Bearing 23130CDKE4, engineered to deliver P0-P4 precision for reliable performance even under heavy loads. This double-row radial bearing self-adjusts to misalignment, reducing wear on shafts and extending equipment lifespan—ideal for machine tools, reducers, and textile machinery where stability is non-negotiable.150*250*80 mm specification with C0/C3/C4 clearance options to match your exact operational needsConstructed from high-grade bearing steel for durability, backed by ISO 9001:2015 quality assuranceSupports OEM/ODM customization, ensuring a perfect fit for specialized industrial applications
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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