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 Bearings 24180-24196CDE4 Double Row for Industrial Machinery P0-P4 Precision
Ensure smooth, long-lasting operation for your industrial machinery with these Self-Aligning Roller Bearings, engineered to deliver reliable performance even under heavy radial loads and misalignment. Crafted with high-grade bearing steel and precision-grade P0-P4 tolerances, they minimize vibration and extend equipment lifespan, addressing the critical need for stability in demanding manufacturing environments.Double row design with CDE4 cage configuration enhances load distribution and thermal resistance, ideal for high-torque applications like conveyors and pressesAvailable in clearance grades C0/C3/C4 to accommodate specific operational conditions, ensuring optimal fit and reduced maintenance downtimeSupports OEM/ODM customization to match your exact dimensional requirements (400*650*250mm standard size), backed by our ISO 9001:2015 quality assurance
Angular Contact Ball Bearing QJ240M 200x360x58mm for Automobile Rolling Mill
Ensure smooth, high-precision rotation for your automobile rolling mill with the Angular Contact Ball Bearing QJ240M, engineered to deliver reliable performance under heavy loads. This 200x360x58mm bearing combines robust bearing steel construction with P0-P4 precision ratings, minimizing vibration (Z1V1-Z3V3) and extending machinery service life—perfect for maintaining consistent production in demanding automotive and metallurgy applications.Single-row, unseparated design ensures easy installation and alignment, reducing downtime during maintenanceCompatible with both grease and oil lubrication to adapt to your specific operational needsBacked by Saifan’s strict quality control and 12-month warranty, offering peace of mind for long-term reliability
High Speed Motor Genuine NSK 6313 Deep Groove Ball Bearing 120x170x28mm
Ensure smooth, high-speed motor performance with the High Speed Motor Genuine NSK 6313 Deep Groove Ball Bearing—engineered to deliver reliable rotation and extended service life in demanding industrial applications. This 120x170x28mm radial bearing features a single row design and 0° contact angle, optimized for precision radial load handling while minimizing vibration and noise.Constructed from high-grade bearing steel for exceptional durability, meeting ISO industrial standards to ensure consistent performance under heavy loadsGenuine NSK quality guarantees compatibility with motor systems, reducing downtime and maintenance costs for machinery manufacturers and distributorsFlexible order options available, including bulk quantities with 5-15 day delivery, backed by a 12-month warranty for peace of mind
High Precision 33214 Tapered Roller Bearing 70x125x41mm for Industrial Machinery
Ensure smooth, precision-driven performance for your industrial machinery with the 33214 tapered roller bearing, engineered to minimize downtime and enhance operational reliability. This 70x125x41mm high-precision component delivers consistent rotation across P0-P4 precision grades and Z2-Z3 noise levels, addressing the critical need for durable, low-maintenance bearings in heavy-duty applications.Grease or oil lubrication flexibility adapts to diverse working conditions, reducing friction and extending service lifeStrict compliance with international standards ensures seamless integration with machine tools, reducers, and industrial equipmentBacked by our ISO 9001-certified quality control, this bearing balances load capacity with precision to keep your production line running at peak efficiency
Self Aligning Ball Bearings 1200TNI for Precision Instruments Low-Noise Motors 95x170x32mm
Ensure smooth, quiet operation in precision instruments and low-noise motors with our Self Aligning Ball Bearings 1200TNI, engineered to minimize vibration and extend equipment lifespan. This 95x170x32mm bearing features a double-row design and 60° contact angle, delivering exceptional radial load capacity while accommodating minor misalignments—critical for maintaining accuracy in high-precision applications.Available in precision grades P0-P4 and clearances C0/C3/C4 to match your exact performance needsConstructed with high-grade bearing steel and choice of steel or brass cage for durability in continuous-duty scenariosBacked by our ISO 9001-certified quality control and 12-month warranty, ensuring reliable rotation you can trust
Tapered Roller Bearings 32307 32908 32008 33008 NSK High Precision Long Life for Industrial Machinery
Ensure smooth, long-lasting performance in your industrial machinery with NSK Tapered Roller Bearings—engineered to minimize downtime and maximize precision. These 32307, 32908, 32008, and 33008 models deliver high speed and low noise (Z1V1-Z3V3 vibration grades) to keep your equipment running at peak efficiency, even under heavy loads.Precision ratings from P0 to P2 ensure tight tolerances for critical applications like machine tools and reducers35*80*31mm specification (32307) fits standard industrial shafts, with rich stock for quick 3-5 day sample deliveryGenuine NSK quality backed by ISO 9001 certification and a 12-month warranty, so you can trust consistent performance
Ford Auto Wheel Hub Bearing DAC45820042ABS OE 1668557 Double Row Radial Bearing Steel
Ensure smooth, reliable rotation for your Ford vehicle with the Ford Auto Wheel Hub Bearing DAC45820042ABS OE 1668557, engineered to eliminate frustrating performance issues and extend service life. Crafted from high-grade bearing steel with a double row radial design (45*82*42mm specification), this OE-compatible hub bearing delivers consistent precision (P0-P5 rating) and low vibration (Z1V1-Z3V3), making it ideal for maintaining optimal wheel performance even under heavy loads.Direct OE replacement (1668557) ensures seamless fit and hassle-free installation, reducing downtime for repairsUnseparated structure and grease/oil lubrication options provide long-term stability, addressing common wear concerns in demanding driving conditionsBacked by Saifan’s strict quality control and 12-month warranty, offering peace of mind for both personal and commercial vehicle applications
Self Aligning Ball Bearings 1300 1300TNI for Rolling Mills with P0-P4 Precision and Steel/Brass Cage
Ensure smooth, precise rotation in your rolling mill operations with our Self Aligning Ball Bearings 1300 1300TNI, engineered to minimize downtime and enhance equipment longevity. Crafted with P0-P4 precision and available with steel or brass cages, these double-row radial bearings deliver exceptional load handling and alignment capability, even under heavy industrial stress.95*170*32 mm specification with C0/C3/C4 clearance options to match your exact operational needs60° contact angle optimizes radial load distribution, reducing wear in high-torque environmentsBacked by our ISO 9001-certified manufacturing process for consistent performance and 12-month warranty support
High Load Insert Bearing UCF211-32 Pillow Block 12x47x31mm P0-P4 Precision
Ensure smooth, heavy-duty machinery operation with the High Load Insert Bearing UCF211-32 Pillow Block, engineered to deliver reliable performance in demanding industrial environments. This 12x47x31mm deep groove insert bearing combines P0-P4 precision with a robust bearing steel construction, reducing downtime by minimizing vibration (Z1V1-Z3V3 grades) and ensuring consistent load handling.Single-row deep groove raceway design optimizes load distribution for extended service life in agricultural, construction, and industrial equipmentCompatible with both grease and oil lubrication for flexible maintenance, adapting to your operational needsBacked by Saifan’s strict quality control and ISO-certified production, this pillow block bearing ensures stable rotation even under heavy loads, letting you focus on productivity without unexpected failures
Nukre62 Pwkre62-2res Bolted Curve Roller Bearing with Long Life P0-P4 Precision
Ensure smooth, long-lasting industrial machinery operation with the Nukre62 Pwkre62-2res bolted curve roller bearing, engineered to minimize downtime and maximize precision. Crafted from high-grade bearing steel, this P0-P4 precision bearing delivers exceptional durability—ideal for high-speed applications where reliability directly impacts productivity. Its low noise Z1-Z4 vibration levels ensure quieter machinery performance, addressing the need for stable, consistent operation in demanding industrial settings.Bolted design allows secure, straightforward installation, reducing maintenance time and ensuring proper alignment under heavy loadsSupports OEM/ODM customization to match specific machinery requirements, from size adjustments to housing modificationsBacked by Saifan’s strict quality control and 12-month warranty, providing peace of mind for critical equipment components
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Ensure smooth, high-precision rotation for your automobile and mining machinery with the Angular Contact Ball Bearing 7330B, engineered to handle radial and axial loads with minimal noise. Crafted from premium bearing steel and available in precision grades P0-P4 (Z1V1-Z3V3 vibration control), this 150x320x65mm workhorse delivers reliable performance even in heavy-duty conditions, reducing downtime and maintenance costs.Unseparated single-row design ensures easy installation and consistent load distribution, critical for high-torque applications like mining equipmentCompatible with grease or oil lubrication to adapt to your machinery’s specific operating needsIn-stock availability means quick delivery—get back to work faster with a bearing built to last
Stainless Steel Tapered Roller Bearing 30313-30317 for High Speed Industrial Machinery
Keep your high-speed industrial machinery running smoothly with our Stainless Steel Tapered Roller Bearing 30313-30317, designed to deliver long life and low noise even under demanding conditions. Crafted for precision, these bearings (available in P0-P4 grades with Z2V2-Z3V3 vibration control) ensure reliable performance in machine tools, textile equipment, and other industrial applications, reducing unexpected downtime and maintenance costs. Stainless steel construction resists corrosion and wear, ideal for heavy-load operations Precision-engineered 45*140*33 mm规格 ensures perfect fit for high-speed rotating components Supports OEM/ODM customization to match your specific machinery requirements Rich stock availability means quick 3-5 day sample delivery, keeping your production on schedule
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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