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
Spherical Roller Bearing 23240 CC High Capacity for Industrial Machinery 100x215x47mm
Ensure smooth, heavy-duty industrial machinery operation with our Spherical Roller Bearing 23240 CC—engineered to handle high radial and axial loads while compensating for misalignment. Precision-crafted from premium bearing steel with P0-P4 precision grades and C0/C3/C4 clearance options, this 100x215x47mm double-row aligning bearing delivers consistent performance even in demanding conditions, reducing downtime and maintenance costs.High capacity design supports industrial machinery like reducers and excavators, ensuring reliable rotation under extreme loadsUnseparated structure simplifies installation and replacement, saving valuable time during equipment servicingComplies with ISO standards, backed by our 12-month warranty and expert technical support for long-term peace of mind
Thrust Self-Aligning Roller Bearing 29352D 95x170x32mm for Locomotive Applications
Ensure smooth, reliable locomotive operation with the Thrust Self-Aligning Roller Bearing 29352D, engineered to handle heavy axial loads and misalignment in demanding rail applications. This 95x170x32mm bearing features a 60° contact angle and double-row design, delivering exceptional load distribution and extended service life even under high-stress conditions.Precision-grade performance (P0-P4) ensures consistent rotation, reducing maintenance downtime for fleet operatorsSteel or brass cage options accommodate specific operational needs, while high-quality bearing steel construction resists wear in harsh environmentsBacked by Saifan’s strict quality control and 12-month warranty, this bearing offers peace of mind for critical locomotive systems
Tapered Roller Bearings 32311X2 32313X1a 32314X3 32315X1a 32315X3 for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our 32315X3 Tapered Roller Bearing, engineered to deliver P0-P4 precision and Z1V1-Z3V3 vibration control. Crafted to handle heavy radial and axial loads, this bearing reduces downtime by maintaining stable performance even in high-stress operations, making it ideal for industrial equipment that demands reliability.Grease or oil lubrication flexibility adapts to your machinery’s specific maintenance needs180*380*98mm specification ensures perfect fit for industrial applications requiring robust load capacityBacked by our ISO-certified manufacturing process for consistent quality and 12-month warranty
Deep Groove Ball Bearing 6207R 35x72x17mm P0-P4 Precision for Instruments and Apparatus
Ensure smooth, precise rotation in your instruments and apparatus with the Deep Groove Ball Bearing 6207R, engineered to deliver consistent performance even in demanding industrial environments. Crafted with high-grade bearing steel and available in P0-P4 precision grades, this 35x72x17mm radial bearing minimizes vibration (Z1V1 to Z3V3) and ensures long service life, addressing the need for reliable motion components that reduce maintenance downtime.Seal options include Zz, 2RS, or Open designs to match your lubrication needs (grease or oil), providing flexibility for specific application requirementsSingle-row, non-aligning structure maintains stability under radial loads, a critical feature for precision instruments where alignment consistency is keyBacked by Saifan Bearings' ISO 9001:2015 quality assurance, this bearing integrates seamlessly into your workflow, from OEM assemblies to replacement parts
Spherical Plain Bearing GEZ107ES-2RS for Engineering Hydraulic Cylinder High Precision
Ensure smooth, high-precision rotation in your engineering hydraulic cylinder with the Spherical Plain Bearing GEZ107ES-2RS, designed to eliminate downtime and boost machinery reliability. Crafted from premium bearing steel with a steel-on-steel sliding contact, this self-lubricating solution delivers long life and low noise—critical for heavy-duty applications like construction machinery and forging equipment.Precision-engineered 107.95*168.275*94*463mm specification ensures perfect fit in hydraulic systems, reducing maintenance needsWhole outer ring design enhances load-bearing capacity, ideal for withstanding the rigors of industrial and construction environmentsBacked by Saifan’s ISO 9001-certified manufacturing, offering the stability and performance you need for continuous operation
Deep Groove Ball Bearing 6921 16021 6021 for Packaging Printing Equipment High Precision
Ensure smooth, precise rotation for your packaging and printing equipment with our High Precision Deep Groove Ball Bearing, engineered to minimize downtime and enhance operational efficiency. Available in models 6921, 16021, and 6021, this radial bearing delivers consistent performance with a 0° contact angle, ideal for high-speed applications where stability is non-negotiable.Constructed from premium bearing steel for extended service life, even under continuous industrial usePrecision-grade design (P0-P4 available) ensures minimal vibration and noise, critical for maintaining print quality and equipment longevityCompact 10*26*8mm specification fits seamlessly into tight machinery configurations, reducing the need for costly adjustmentsBacked by our ISO 9001:2015 certified manufacturing process, this bearing is a reliable solution for manufacturers seeking to balance performance and value in their production line.
Deep Groove Ball Bearing 16006 Zz 2RS 10x26x8mm for Motor & Household Appliances
Ensure smooth, quiet operation for your motor or household appliance with the Deep Groove Ball Bearing 16006 Zz 2RS 10x26x8mm — designed to reduce friction and extend equipment lifespan, even under continuous use. Crafted from high-grade bearing steel, this single-row radial bearing delivers reliable performance with P0 precision, making it ideal for appliances where consistent rotation matters most.10x26x8mm dimensions with ZZ/2RS seals prevent dust and moisture ingress, minimizing maintenance needsUnseparated structure ensures stable load distribution, critical for motor-driven applicationsBacked by Saifan's strict quality control and 12-month warranty, so you can trust it to keep your machinery running without unexpected downtime
UCP309 Pillow Block Bearing High Load for Textile Construction Machinery
Keep your textile and construction machinery running smoothly under heavy loads with the UCP309 Pillow Block Bearing—engineered to deliver reliable performance that minimizes downtime and maximizes productivity. Its deep groove raceway design ensures consistent rotation even in demanding industrial environments, while high-grade bearing steel construction guarantees long service life, addressing the need for durable components that stand up to continuous use. Precision-rated from P0 to P4 for tight tolerance applications, with Z1V1-Z3V3 vibration control to reduce noise and wear Compatible with both grease and oil lubrication, offering flexibility for different operational setups Supports OEM/ODM customization to fit specific machinery requirements, backed by our ISO 9001:2015 quality assurance
Stainless Steel S699 Miniature Deep Groove Ball Bearing 9x20x6mm Low Noise for Auto Parts
Ensure smooth, quiet operation in your auto parts with the Stainless Steel S699 Miniature Deep Groove Ball Bearing—engineered to deliver reliable performance in tight spaces. This 9x20x6mm low-noise bearing minimizes vibration and wear, making it ideal for precision components where durability meets noise reduction.Single-row, unseparated design ensures consistent radial load handling, critical for maintaining alignment in automotive applicationsStainless steel construction resists corrosion, extending service life even in harsh under-hood environmentsMeets strict dimensional standards (HS Code: 8482102000) for seamless integration with existing systems
Thrust Ball Bearing 51228 High-Speed Wear-Resistant for Industrial Machinery 180x300x95mm
Keep your industrial machinery running smoothly with the Thrust Ball Bearing 51228, designed to deliver high-speed performance and exceptional wear resistance in demanding applications. This 180x300x95mm bearing handles axial loads with precision, ensuring reliable rotation even under heavy stress—so you can minimize downtime and maintain consistent productivity. Precision-engineered with high-grade bearing steel and available in P0-P4 accuracy classes to meet strict industrial standards Separated design allows for easy installation and maintenance, reducing assembly time and operational hassle Grease or oil lubrication options accommodate diverse working conditions, from manufacturing equipment to heavy-duty machinery Backed by ISO 9001:2015 certified quality control, ensuring stable performance and long service life for your critical operations
Deep Groove Ball Bearings 608 609 623 624 for Air Drying Equipment with P0-P4 Precision
Ensure smooth, reliable rotation for your air drying equipment with our high-performance Deep Groove Ball Bearings. Precision-engineered in P0-P4 grades, these 608, 609, 623, and 624 models deliver consistent operation even under continuous thermal stress, reducing unplanned downtime and extending equipment lifespan.Z1V1-Z3V3 vibration control minimizes noise and wear, critical for maintaining air flow efficiency in drying systemsGrease or oil lubrication flexibility adapts to your maintenance protocols, ensuring optimal performance in varying humidity conditionsBacked by ISO 9001-certified manufacturing and 12-month warranty, with 1pc MOQ and 3-5 day sample delivery for quick testing
Automobile Air Conditioning Compressor Bearing 30BD4718DU 30BD4722DU Low Noise Long Life
Keep your car’s AC running smoothly with the Automobile Air Conditioning Compressor Bearing 30BD4718DU 30BD4722DU—designed to eliminate annoying rattles and extend compressor life in even the hottest conditions. Crafted from high-grade bearing steel with P0 precision, this radial double row bearing reduces friction for quieter operation and ensures reliable performance mile after mile.Low noise design (Z2-Z4 grade) keeps cabin comfort intact during long drivesGrease/oil lubrication compatibility adapts to various compressor modelsRich stock availability means fast 3-5 day shipping for urgent replacementsSupports OEM/ODM customization to match specific vehicle makes and compressor specs
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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