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
629 Deep Groove Hybrid Ceramic Ball Bearing Open/ZZ/RS for Precision Machinery
Ensure smooth, precise rotation for your precision machinery with the 629 hybrid ceramic ball bearing—engineered to minimize friction and extend equipment lifespan even in high-speed applications. This deep groove bearing combines ceramic balls with high-grade steel races, delivering superior heat resistance and reduced noise (V1-V4 grades) for sensitive machinery like CNC tools or medical devices.Precision-engineered 9x26x8mm dimensions for exact fit in compact mechanical assembliesAvailable in Open/ZZ/RS seals to balance protection and rotational efficiency based on your environmentBacked by ISO 9001-certified manufacturing and 12-month warranty for long-term reliability
16032 16034 16036 16038 Deep Groove Ball Bearing for Industrial Machinery, ISO9001 Certified
Ensure smooth, long-lasting operation of your industrial machinery with our precision-engineered Deep Groove Ball Bearing series (16032, 16034, 16036, 16038). Crafted from high-grade bearing steel and certified to ISO 9001 standards, these single-row radial bearings deliver consistent performance under demanding conditions, minimizing downtime and maintenance costs.Optimized 0° contact angle design ensures efficient radial load handling for machine tools, conveyors, and textile equipmentFlexible lubrication options (grease or oil) adapt to your specific operating environment, enhancing versatilityPrecision dimensions (e.g., 190*290*31mm for model 16038) guarantee seamless integration with existing systems
Stainless Steel S6205ZZ Deep Groove Ball Bearing High Precision Low Noise for Auto Parts
Ensure smooth, quiet rotation in your auto parts with the S6205ZZ stainless steel deep groove ball bearing, engineered to deliver high precision and long-lasting performance. Crafted from premium stainless steel with a 25x52x15mm specification, this single-row radial bearing eliminates worries about wear and noise in demanding automotive applications.Maintains consistent operation with P0-P4 precision grade and Z2-Z4 noise control, meeting ISO industrial standardsUnseparated design ensures reliable load handling, perfect for auto transmission systems and auxiliary componentsDurable construction resists corrosion and heavy loads, reducing maintenance needs and extending equipment lifespan
Needle Roller Bearing NA4834 NA4836 NA4838 for Industrial Machinery, P0-P4 Precision
Ensure smooth, long-lasting operation for your industrial machinery with the Needle Roller Bearing NA4834, NA4836, NA4838—engineered to deliver P0-P4 precision and reliable performance under heavy radial loads. Crafted from high-grade bearing steel with C0/C3/C4 clearance options, this closed-style bearing (170*215*45mm for NA4834) eliminates the need for separate inner/outer rings, streamlining installation while maintaining strict dimensional accuracy.Grease or oil lubrication flexibility adapts to diverse industrial environments, reducing maintenance downtime3-7 day delivery ensures minimal production delays, backed by Saifan’s ISO 9001-certified quality controlOEM/ODM support available to match custom specifications, solving unique machinery compatibility challenges
Stainless Steel Micro Deep Groove Ball Bearings 623-629 for Precision Machinery P0-P4 Grade
Ensure smooth, precise rotation in your precision machinery with our Stainless Steel Micro Deep Groove Ball Bearings 623-629—engineered to deliver consistent performance from P0 to P4 grades. Crafted with high-grade stainless steel, these bearings resist corrosion and maintain stability even in demanding environments, solving the common challenge of premature wear in sensitive equipment.Available in ZZ, 2RS, and Open seals to match your lubrication needs (grease or oil), ensuring optimal protection against contaminantsSingle-row radial design handles axial loads efficiently, making them ideal for compact precision tools and small-scale mechanical systemsBacked by our ISO 9001-certified manufacturing process, guaranteeing reliable quality that minimizes downtime and extends machinery lifespan
Thrust Ball Bearings P0-P4 Precision for Industrial Equipment 51100 51101 51140 Series
Ensure smooth, precise industrial machinery operation with our Thrust Ball Bearings, engineered to deliver reliable axial load handling for equipment like machine tools and reducers. Available in P0-P4 precision grades and Z1V1-Z3V3 vibration levels, these 51100, 51101, and 51140 series bearings balance performance and durability, reducing costly downtime. Separated design allows easy installation and maintenance, ideal for high-precision industrial applications Grease or oil lubrication flexibility adapts to diverse operating conditions, ensuring long service life In-stock availability ensures quick 3-5 day sample delivery, keeping your production on schedule Backed by ISO 9001:2015 quality standards, these bearing steel components support OEM/ODM customization to meet your unique equipment specifications—because every turn counts in your operation.
Pillow Block Bearing UCP308 High Load Deep Groove Insert Bearing with Rich Stocks
Ensure smooth, high-load operations with our Pillow Block Bearing UCP308—a deep groove insert bearing engineered to deliver reliable rotation even under heavy stress. Crafted from premium bearing steel with a UK bearing block design, this unit minimizes downtime with its deep groove raceway that distributes loads evenly, reducing wear and extending service life.Rich in-stock availability means fast 3–5 day sample lead times, so you never wait for critical replacementsPrecision ratings from P0 to P4 and vibration grades Z1V1 to Z3V3 ensure compatibility with industrial machinery, agricultural equipment, and moreFlexible lubrication options (grease or oil) adapt to your specific operating conditions, backed by our 12-month global warranty for peace of mind
Automobile Hub Bearings DAC45830045 Double Row Long Life P0-P4 Precision OEM Bearing
Ensure smooth, quiet rides and extended vehicle uptime with our Automobile Hub Bearings — engineered to deliver reliable performance even under heavy loads. The DAC45830045 double row design (45x83x45mm) combines P0-P4 precision with Z1V1-Z3V3 vibration control, reducing noise and minimizing wear for long-lasting durability.Unseparated construction ensures easy installation and consistent alignment, saving maintenance timeHigh-grade bearing steel and optimized grease lubrication support high-speed rotation without compromising stabilityBacked by our ISO-certified production process and 12-month warranty, ideal for automotive manufacturers and repair shops seeking dependable quality
Deep Groove Ball Bearings 609 623-626 GCr15 Steel for Motors Air Conditioners Scooters
Keep motors, air conditioners, and scooters running smoothly with these Deep Groove Ball Bearings, crafted from premium GCr15 steel for long-lasting performance. The single-row radial design handles consistent radial loads, while precision ratings from P0 to P4 ensure minimal vibration (Z1V1 to Z3V3) for quiet, reliable operation in household and industrial settings.Available in models 609, 623-626 with ZZ, 2RS, or Open seals to suit your application’s dust and moisture protection needsGrease or oil lubrication options let you tailor maintenance to your equipment’s demandsBacked by ISO 9001:2015 quality standards, these bearings deliver the stability you need to avoid unexpected downtime
High Temperature Zinc Alloy Pillow Block Flange Bearing with Deep Groove Raceway for Industrial Machinery
Boost your industrial machinery's reliability with a High Temperature Pillow Block Bearing that delivers consistent performance even under extreme conditions. This zinc alloy flange bearing features a deep groove raceway design, ensuring smooth rotation and extended service life for machine tools, conveyors, and heavy-duty equipment.P0 precision rating minimizes vibration (Z1V1-Z3V3 options) for quieter operation and reduced wear on connected componentsGrease or oil lubrication flexibility adapts to your maintenance schedule, while the F-model bearing block ensures secure mounting65*120*65.1mm specification fits standard industrial setups, backed by rich stock availability for fast 3-5 day sample delivery
Pillow Block Bearing UCP213 UCF UCT High Precision P0-P4 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Pillow Block Bearing UCP213, engineered to minimize downtime and boost operational efficiency. Crafted from high-grade bearing steel with a deep groove raceway, this P0-P4 precision unit delivers consistent performance even under high-speed and varying temperature conditions—ideal for machine tools, printers, and heavy-duty equipment.Single-row design with Z1V1-Z3V3 vibration control ensures low noise operation and extended service lifeFlexible lubrication options (grease or oil) adapt to your specific application needsBacked by Saifan’s 12-month global warranty and reliable technical support for peace of mind
Deep Groove Ball Bearing 6817 6917 16017 Zz 2RS DDU for Packaging & Food Machinery
Keep your packaging and food machinery running smoothly with our reliable Deep Groove Ball Bearing 6817 6917 16017 Zz 2RS DDU. Designed to minimize downtime in high-demand production lines, these single-row radial bearings deliver consistent performance under continuous operation, ensuring your equipment maintains precision even during peak hours.Unseparated structure and premium bearing steel construction guarantee long service life, reducing the need for frequent replacementsAvailable with Zz, 2RS, or DDU seals to prevent contamination in food processing environments and maintain lubrication efficiencyPrecision-engineered to handle both radial loads and moderate axial loads, making them ideal for conveyor systems and rotary components in packaging machinery
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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