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
Deep Groove Ball Bearing 6705-2RS P0-P4 Precision for Industrial Machinery 25x32x4mm
Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6705-2RS, engineered to deliver reliable performance and extended service life. This 25x32x4mm bearing features P0-P4 precision grades and Z1V1-Z3V3 vibration control, making it ideal for high-demand applications where stability and minimal noise are critical.Non-aligning, single-row design with 0° contact angle ensures optimal radial load handling and consistent operation under varying conditionsSealed with 2RS for protection against contaminants, reducing maintenance needs and keeping your equipment running longerConstructed from high-grade bearing steel, meeting ISO standards for durability—perfect for manufacturers seeking a balance of quality and value
Deep Groove Ball Bearing 6704-2RS P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6704-2RS, engineered to deliver reliable performance even under demanding conditions. This 20x27x4 mm bearing combines P0-P4 precision grades with Z1V1-Z3V3 vibration control, minimizing operational noise and extending equipment lifespan—so you can focus on productivity without unexpected downtime.Grease or oil lubrication flexibility adapts to your specific application needs, while the non-aligning, unseparated design ensures consistent radial load handlingConstructed with high-grade bearing steel for durability, backed by Saifan's strict ISO 9001 quality control and 12-month warranty for long-term peace of mind
Deep Groove Ball Bearing 6704-2RS 20x27x4mm P0-P4 Precision for Industrial Machinery
Keep your industrial machinery running smoothly with the Deep Groove Ball Bearing 6704-2RS, engineered to deliver reliable rotation and extended service life in demanding applications. This 20x27x4mm precision bearing (P0-P4 grades available) minimizes downtime with its non-aligning, single-row design and radial load capacity, ensuring consistent performance even under heavy use.Grease or oil lubrication options adapt to your specific operating conditions, while Z1V1-Z3V3 vibration grades reduce noise for quieter machinery operationConstructed from high-grade bearing steel for durability, backed by our strict quality control and 12-month warranty for peace of mindSupports OEM/ODM customization to meet unique industrial needs, with flexible order options to keep your production line on track
Deep Groove Ball Bearings 6703 6704 6705 for Electrical Tools, P0-P4 Precision, Japan NSK
Ensure smooth, long-lasting performance in your electrical tools with Japan NSK Deep Groove Ball Bearings 6703, 6704, 6705. These precision-engineered bearings (P0-P4 grades) deliver reliable rotation and reduced downtime, perfect for high-demand applications where consistent performance matters most.Precision ratings from P0 to P4 ensure minimal vibration (Z1V1-Z3V3) and optimal tool efficiencyDurable bearing steel construction with 0° contact angle for radial load handling, ideal for power toolsAvailable in exact specifications: 17×23×4mm (6703), 20×27×4mm (6704), 25×32×4mm (6705)Supports both grease and oil lubrication to adapt to your tool’s operating conditions
Deep Groove Ball Bearing 6702-2RS P0-P4 Precision Z1V1-Z3V3 Vibration for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6702-2RS, engineered to minimize vibration and extend equipment lifespan. This 15x21x4mm bearing delivers consistent performance across P0-P4 precision grades and Z1V1-Z3V3 vibration levels, making it ideal for high-demand applications where reliability directly impacts productivity.Non-aligning, single-row design with 0° contact angle ensures stable radial load handling and easy integration into existing setupsGrease or oil lubrication flexibility adapts to your specific operating conditions, reducing maintenance downtimeConstructed from high-grade bearing steel for durability, backed by our ISO 9001:2015 quality assurance for long-term peace of mind
Deep Groove Ball Bearing 6702-2RS P0-P4 Precision Z2-Z3 Noise Grade 15x21x4mm
Ensure smooth, quiet machinery operation with our Deep Groove Ball Bearing 6702-2RS, engineered to deliver consistent performance in tight spaces. This 15x21x4mm precision bearing combines P0-P4 accuracy with Z2-Z3 noise reduction, minimizing vibration and extending equipment lifespan—ideal for applications where reliability can’t be compromised.Grease or oil lubrication options adapt to diverse operating conditions, while the non-aligning, single-row design ensures straightforward installationConstructed from high-grade bearing steel for durability, backed by our strict ISO 9001 quality control and 12-month warrantySupports both standard and custom orders (OEM/ODM available), with flexible MOQ and fast 3-5 day sample delivery to keep your production on track
Deep Groove Ball Bearing 6413 45x68x12mm for Industrial Machinery with ISO Certification
Ensure smooth, reliable rotation in your industrial machinery with the Deep Groove Ball Bearing 6413, engineered to minimize downtime and maximize operational efficiency. This precision-crafted 45x68x12mm bearing delivers consistent performance under radial loads, making it ideal for machine tools, textile equipment, and conveyor systems where stability is non-negotiable.ISO-certified design meets international standards for quality, ensuring compatibility with global machinery specificationsSingle-row construction with 0° contact angle optimizes load distribution, reducing wear and extending service life in high-cycle applicationsManufactured from premium bearing steel to withstand rigorous industrial conditions, backed by our 12-month warranty for long-term peace of mind
Deep Groove Ball Bearing 6356 6860 for Gas Turbine High Precision Stable Performance
Ensure unwavering gas turbine performance with the Deep Groove Ball Bearing 6356 6860, engineered to deliver high precision and stable rotation even under extreme operating conditions. Crafted from premium bearing steel and designed as a single-row, unseparated radial bearing, this 10*26*8mm component minimizes vibration and extends equipment lifespan—addressing the critical need for reliable motion in industrial power systems.Maintains P0-P4 precision grade standards for consistent, low-noise operation (Z2-Z4 noise grade compatible)Unseparated structure ensures easy installation and maintenance, reducing downtime for machinery manufacturersBacked by ISO 9001:2015 quality certification and a 12-month warranty for long-term peace of mind
High Precision Deep Groove Ball Bearing 634 634-2Z 634-2RS for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with this High Precision Deep Groove Ball Bearing—engineered to minimize downtime and boost operational reliability. Available in 634, 634-2Z (shielded), and 634-2RS (sealed) variants, this 4x16x5mm bearing delivers consistent performance even in demanding conditions, thanks to premium bearing steel construction and a 0° contact angle for optimal radial load handling.Sealed (2RS) and shielded (2Z) options protect against contaminants, extending service life in dusty or high-moisture environmentsPrecision manufacturing ensures tight tolerances, reducing vibration and noise for smoother machine operationBacked by Saifan’s 12-month warranty and technical support, giving you confidence in every rotation
Deep Groove Ball Bearing 6326-2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing 6326-2RS, engineered to deliver consistent performance even in demanding operations. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, this single-row radial bearing minimizes downtime by reducing wear and noise, keeping your equipment running longer between maintenance checks.Grease or oil lubrication flexibility adapts to your specific application needs, ensuring optimal friction managementNon-aligning, unseparated design with 0° contact angle provides reliable radial load support for machinery like conveyors and pumpsBacked by ISO 9001:2015 quality standards and our 12-month warranty, offering peace of mind for your production line
High Precision NSK Koyo NTN Timken Deep Groove Ball Bearing 6200-6301 2RS for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our High Precision Deep Groove Ball Bearing, engineered to minimize downtime and enhance operational efficiency. This 45*68*12mm radial bearing (Model 6301) features a single row, unseparated design and premium bearing steel construction, delivering reliable performance under radial loads—ideal for machine tools, textile equipment, and printing machinery.Trusted quality from renowned brands including NSK, Koyo, NTN, and Timken, ensuring compatibility with global industrial standards2RS sealing provides effective protection against contaminants, extending service life in demanding work environmentsBacked by our strict quality control and 12-month warranty, offering peace of mind for long-term applications
6300-2Z 6301-2Z 6302-2Z 6303-2Z Ball Bearings for High-Speed Motors and Water Pumps
Keep high-speed motors and water pumps running smoothly with reliable 6300-2Z ball bearings that deliver precise rotation and long service life. Our single row radial bearings, crafted from premium bearing steel, minimize vibration and noise in demanding applications—perfect for maintaining equipment efficiency without constant maintenance headaches. Precision-engineered to P0-P4 grade standards with Z2-Z4 noise control, ensuring stable performance in high-speed operations Unseparated design (10*35*11mm for 6300-2Z) provides easy installation and consistent load distribution for motors and pumps Backed by ISO 9001:2015 quality certification and a 12-month warranty, so you can trust every rotation to power your machinery reliably
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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Flexible payment terms