626 627 628 629 Deep Groove Ball Bearing P0-P4 Precision for Industrial Machinery
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

626 627 628 629 Deep Groove Ball Bearing P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing series—626, 627, 628, and 629 models engineered to deliver consistent performance from P0 to P4 precision grades. Whether you need low-noise Z1V1-Z3V3 operation or versatile Zz/2RS/Open seals, these bearings minimize downtime and maximize equipment reliability, even under heavy radial loads.

  • Crafted from high-grade bearing steel with grease or oil lubrication options to suit your specific industrial environment
  • Single-row, unseparated design ensures easy installation and maintenance, perfect for machine tools, conveyors, and automation systems
  • Backed by our ISO 9001-certified manufacturing process for consistent quality and a 12-month warranty for peace of mind

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 626 627 628 629
Seals Type Zz 2RS Open
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Transport Package Carton Pallet
Specification 6*19*6mm
Trademark BDL
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Wheel Hubs, Transmission Systems
Agriculture Harvesters, Tractors
Home Appliances Electric Motors, Pumps, Fans
New Energy Wind Turbines, Photovoltaic Equipment

Reduce Downtime with Reliable 626-629 Deep Groove Ball Bearings for Industrial Machinery

Industrial machinery operators know the frustration of unexpected bearing failures—costing hours of production time and emergency repair expenses. Many face challenges with inconsistent quality from low-cost suppliers, long lead times for custom precision bearings, and difficulty finding a single source for both standard and specialized components. These issues disrupt workflows and eat into profit margins, especially when dealing with critical equipment like machine tools and printing presses.

Precision Bearings Engineered for Industrial Performance

Our 626, 627, 628, and 629 Deep Groove Ball Bearings address these pain points with P0-P4 precision ratings and Z1V1-Z3V3 vibration grades, ensuring stable operation in high-demand industrial environments. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we control every production stage to guarantee consistency. Whether your application requires open, Zz, or 2RS sealed designs, our bearings deliver reliable performance in machine tools, reducers, and other industrial machinery. With 1pc MOQ for standard items and 3-5 day sample lead times, we support both small-batch repairs and large-scale production needs.

Optimized for Critical Industrial Applications

These deep groove ball bearings excel in radial load applications, making them ideal for rotating components in industrial machinery. The single-row design and non-aligning structure ensure efficient power transmission, while bearing steel construction provides durability for continuous operation. Whether used in high-speed spindles or heavy-load conveyors, the P4 precision option minimizes runout and vibration, reducing noise and extending equipment life. The ability to use grease or oil lubrication allows adaptation to various operating temperatures and speed requirements, from low-torque fans to high-performance machine tools.

Key Technical Features That Matter

Precision rating directly impacts machinery performance—our P4 grade bearings offer tighter tolerances for applications requiring exceptional rotational accuracy, such as CNC machine spindles, where even minor runout can affect part quality. Vibration grades (Z1V1 to Z3V3) ensure smooth operation; Z3V3 models are particularly suited for low-noise environments like printing presses. Seal options provide flexibility: 2RS seals offer superior contamination resistance for dusty factory floors, while open designs maximize heat dissipation in high-speed applications. The unseparated construction simplifies installation and maintenance, reducing downtime during replacements.

Why Quality Bearings Lower Total Costs

Choosing low-quality bearings may seem cost-effective initially, but frequent replacements and unplanned downtime quickly erase savings. A failed bearing in a critical machine can halt production, costing thousands in lost output. Our bearings, manufactured to strict ISO standards and backed by a 12-month warranty, reduce these risks. The P0-P4 precision range allows you to match bearing performance to application needs—using a P4 bearing where P0 suffices wastes budget, while underspecifying risks failure. By offering both standard and custom solutions, we help optimize your bearing investment for long-term reliability and cost efficiency.

Our Commitment to Your Production Success

With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for reliability. Our in-house QC lab conducts rigorous testing at every production stage, from raw material inspection to final performance checks. We offer full OEM/ODM customization to meet unique machinery requirements, with strict confidentiality protocols for brand partners. Our 5-15 day bulk delivery ensures you get bearings when needed, minimizing inventory costs. Technical support is always available—our engineers provide free guidance on installation, lubrication, and troubleshooting to maximize bearing life. When you partner with us, you gain a stable supply chain and competitive pricing backed by a 12-month global warranty and defect replacement guarantee.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3-5 day lead time for samples, 5-15 days for bulk orders
  • Flexible shipping options including express, air, and sea freight
  • Real-time tracking provided for all shipments
  • 1pc minimum order quantity for standard items, supporting emergency repairs

Get the Bearings Your Machinery Needs Today

Don’t let bearing issues slow your production. Whether you need a single replacement or bulk order, our 626-629 Deep Groove Ball Bearings are ready to ship. Send us your bearing model, required precision grade, and quantity, and our team will provide a quote within 24 hours. With free technical guidance and reliable delivery, we make it easy to keep your machinery running smoothly.

Frequently Asked Questions

Q: Are these bearings authentic and traceable?

A: Yes, we are an integrated manufacturer with full quality control processes. Each bearing is produced in our ISO9001 & ISO14001 certified facility, with complete production records available upon request.

Q: How do I confirm the right bearing size for my equipment?

A: Provide your equipment model or the required dimensions (bore diameter, outside diameter, width), and our technical team will help verify the correct bearing型号 for your application.

Q: What is your warranty policy?

A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or refund.

Q: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, allowing for emergency repairs or small-batch testing before large orders.

Q: How quickly can I receive my order?

A: Samples ship in 3-5 days, and bulk orders in 5-1

Tags: 626 Bearing 627 Bearing 628 Bearing 629 Bearing deep groove ball bearing Deep Groove Ball Bearing for Industrial Machinery P0 Precision Bearing P4 Precision Industrial Bearing
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