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
Needle Roller Bearings RNAV4008-4012 P0-P4 Precision for Industrial Machinery 51.6x68x28mm
Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearings RNAV4008, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, these 51.6x68x28mm radial bearings minimize vibration and extend equipment lifespan—ideal for machine tools, textile machinery, and printing equipment where consistency matters most.Seamless integration with existing setups thanks to precise 51.6*68*28mm dimensions and C0/C3/C4 clearance optionsGrease or oil lubrication flexibility adapts to your operational needs, reducing maintenance downtimeBacked by our ISO 9001-certified manufacturing process for stable quality and 12-month warranty protection
Ford Front Wheel Hub Bearing DAC39720037 VKBA3531 Double Row Radial Bearing for Auto Parts
Ensure smooth, reliable rotation for your Ford vehicle with the Ford front wheel hub bearing DAC39720037 (VKBA3531), a double row radial bearing engineered to eliminate frustrating vibrations and extend wheel assembly lifespan. Crafted from high-grade bearing steel with precision P0-P5 rating and Z1V1-Z3V3 vibration control, this 39*72*37mm auto part delivers consistent performance under harsh driving conditions.OEM/ODM compatible design adapts seamlessly to your manufacturing needs, reducing downtime for hassle-free integrationGrease/oil lubrication flexibility ensures optimal operation across temperature ranges, solving common wear issues in diverse climatesBacked by Saifan Bearings' 12-month warranty and strict ISO 9001 quality control, so you can trust every turn
Ball Bearings 60x110x65.1mm Radial Single Row Bearing Steel for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with this high-performance Radial Single Row Ball Bearing. Crafted from premium bearing steel, the 60x110x65.1mm design delivers exceptional load capacity and durability, keeping your equipment running with minimal downtime.Unseparated construction ensures consistent alignment under radial loads, ideal for precision applicationsEngineered to meet strict industrial standards, reducing the risk of unexpected failures during critical operationsPerfect fit for machinery requiring reliable radial support, backed by our expertise in bearing manufacturing and quality control
Self-Aligning Roller Bearing 22308-22312CA W33 Double Row for Industrial Machinery P0-P4 Precision
Ensure smooth, reliable rotation for your industrial machinery with this high-performance Self-Aligning Roller Bearing, engineered to minimize downtime and maximize operational efficiency. Designed as a double row 22308-22312CA W33 model, it delivers P0-P4 precision to handle radial loads with exceptional stability, even in misaligned shaft conditions—a common challenge in heavy-duty equipment.Constructed with premium bearing steel for long service life, supporting consistent performance in demanding industrial environmentsAvailable clearances (C0/C3/C4) allow tailored fit for specific machinery requirements, ensuring optimal load distribution and reduced wearBacked by Saifan's strict quality control and 12-month warranty, providing peace of mind for your critical applications
NTN SSUCF208-24 Stainless Steel Pillow Block Bearing High Load 65x120x65.1mm
Ensure smooth, high-load machinery operation with the NTN SSUCF208-24 stainless steel pillow block bearing—engineered to deliver reliable rotation even in demanding industrial environments. Its 65x120x65.1mm precision dimensions and deep groove raceway design minimize friction, extending equipment lifespan while handling heavy loads with stability.Stainless steel construction resists corrosion, ideal for harsh conditions where standard bearings failGrease or oil lubrication flexibility allows customization to your machinery’s specific needsBacked by Saifan’s 12-month global warranty and responsive technical support, ensuring minimal downtime for your operations
Auto Wheel Hub Bearings DAC40740042 DAC40750037 DAC40750039 P6 Precision Chrome Steel for Car Parts
Ensure smooth, reliable rotation for your car parts with these high precision chrome steel wheel hub bearings, engineered to deliver consistent performance mile after mile. Crafted from premium chrome steel and precision-rated to P6 standards, the DAC40740042, DAC40750037, and DAC40750039 models minimize vibration and extend service life, addressing the need for durable components in demanding automotive applications.Precision-machined to 40*74*42mm specifications, ensuring exact fit for seamless integration into your assembly lineISO 9001 certified quality guarantees compliance with strict industry standards, reducing the risk of premature failureSupports OEM/ODM customization to match unique vehicle requirements, backed by a 12-month warranty for long-term peace of mind
Deep Groove Ball Bearing 6919 16019 6019 for Agricultural & Construction Machinery with Long Service Life
Minimize downtime and maximize productivity with our Deep Groove Ball Bearing designed for agricultural and construction machinery. Engineered to deliver long service life even in heavy-duty conditions, this bearing ensures smooth, reliable rotation for tractors, harvesters, and excavators—keeping your equipment running when you need it most.Precision-crafted from high-grade bearing steel with a 0° contact angle, optimizing radial load capacity for demanding farm and construction environmentsAvailable in models 6919, 16019, and 6019 to fit a range of machinery specifications, backed by our ISO 9001-certified quality control for consistent performanceSeamless integration with your equipment reduces maintenance needs, letting you focus on operations rather than repairs
Needle Roller Bearing Pwtr25-2RS Pwtr30-2RS High Speed Long Life for Industrial Machinery
Keep your industrial machinery running at peak efficiency with our Needle Roller Bearing Pwtr25-2RS Pwtr30-2RS, designed to deliver high-speed performance and extended service life for seamless operations. Crafted from premium bearing steel with precision ratings up to P4 and vibration levels as low as Z4, these bearings minimize downtime and reduce maintenance costs, ensuring your equipment stays productive when you need it most.Engineered for high-speed applications, these needle roller bearings maintain stable rotation even under demanding industrial conditionsLong-life design with low noise operation enhances workplace comfort while maximizing equipment uptimeSupports OEM/ODM customization to match specific machinery requirements, backed by our ISO 9001:2015 quality assurance
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Ensure smooth, reliable operation for your industrial machinery with Self-Aligning Roller Bearings designed to minimize downtime and maximize performance. These 21317-21324CC W33 bearings deliver P0-P4 precision, adapting to shaft misalignment with their double-row roller structure and spherical outer ring—ideal for heavy radial loads in machine tools, reducers, and agricultural equipment.Constructed from high-grade bearing steel for extended service life, even under demanding工况Available in C0/C3/C4 clearance options to fine-tune vibration control and thermal expansion handlingBacked by our ISO 9001-certified manufacturing process and 12-month warranty for worry-free integration
Auto Wheel Hub Bearings DAC427500045 2RS for Toyota Volkswagen Ford – High Precision P0-P4
Ensure smooth, reliable rotation for your Toyota, Volkswagen, or Ford with these high-precision Auto Wheel Hub Bearings. Engineered to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, they deliver consistent performance even under heavy loads, reducing downtime and maintenance costs. DAC427500045 2RS model with 37*72*37mm specification, designed for seamless fit and long service lifeDouble-row radial structure made from premium bearing steel, ensuring durability and resistance to wearAvailable in stock with flexible OEM/ODM support, backed by ISO 9001:2015 quality certification for peace of mind
7230bcbm Single Row Angular Contact Ball Bearing 40 Deg 150X270X45mm Machined Brass for High-Speed Machinery
Ensure smooth, high-speed rotation in your machinery with the 7230bcbm Angular Contact Ball Bearing, engineered to deliver exceptional precision and durability. Its 40-degree contact angle optimizes axial load handling, while the machined brass cage reduces friction—ideal for applications demanding reliable performance under heavy loads.Precision-grade construction (P0-P4 available) ensures consistent operation, minimizing downtime for industrial equipment manufacturers and distributors.150X270X45mm dimensions fit seamlessly into high-speed machinery, from textile spindles to CNC lathes, with Z2-Z4 noise grades for quiet operation.Backed by ISO 9001:2015 quality standards and Saifan’s 12-month warranty, this bearing combines technical excellence with peace of mind for long-term use.
81211-TV Thrust Roller Bearing 55x90x25mm ISO Certified for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the 81211-TV thrust roller bearing, engineered to handle heavy axial loads while maintaining precision. This ISO-certified 55x90x25mm separated bearing eliminates downtime risks with its robust bearing steel construction and P0 precision rating, making it ideal for high-stress applications like machine tools and reducers.Grease or oil lubrication flexibility adapts to your maintenance routine, ensuring long service life even in demanding conditionsZ1V1 to Z3V3 vibration grades minimize operational noise, protecting both equipment and workspace environmentIn-stock availability means quick fulfillment—get the exact fit you need without delays in production
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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