Product Specifications
| Parameter |
Details |
| Model NO. |
624, 625, 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 |
| Specification |
4*13*5mm |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1,000,000 units |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Hub Assemblies, Electric Motors |
| Agriculture |
Harvesters, Tractors |
| Home Appliances |
Washing Machines, Refrigeration Compressors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
Eliminate Downtime with 624-629 Deep Groove Ball Bearings Engineered for Industrial Precision
Nothing halts production faster than unexpected bearing failure. When low-quality bearings in your machinery wear prematurely, you face costly downtime, missed deadlines, and rising maintenance bills. Sourcing reliable precision bearings often means navigating minimum order quantities that don’t fit your needs or waiting weeks for samples. For industrial machinery operators, finding a partner that balances quality, flexibility, and technical support is critical.
Precision Ball Bearings Delivered to Your Exact Specifications
Our Deep Groove Ball Bearing 624-629 series solves these challenges with P0-P4 precision ratings and Z1V1-Z3V3 noise control, ensuring smooth operation in industrial machinery. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we offer 1pc MOQ for standard items—perfect for emergency repairs or small-batch needs—and deliver samples in 3–5 days. Whether you need open, ZZ shielded, or 2RS sealed variants, our bearings are engineered to meet the rigorous demands of machine tools, reducers, and printing equipment.
Optimal Performance in Critical Industrial Applications
These deep groove ball bearings excel in radial load applications, making them ideal for high-speed rotating components in industrial machinery. With single-row design and unseparated construction, they maintain alignment under continuous operation, supporting both radial and axial loads. The Z2V2 and Z3V3 vibration grades ensure minimal noise in precision equipment, while P4 precision reduces runout for tight-tolerance applications like CNC machine spindles.
Technical Features That Drive Reliability
The 624-629 series combines critical engineering details to maximize performance. Precision ratings from P0 (standard) to P4 (high precision) control dimensional accuracy—P4 bearings reduce radial internal clearance by up to 40% compared to P0, ensuring stable operation in high-speed machinery. Vibration grades Z2V2 and Z3V3 limit vibration velocity to ≤18 dB and ≤15 dB respectively, critical for noise-sensitive environments. Sealing options cater to specific needs: 2RS rubber seals provide dust and moisture resistance for harsh conditions, while open designs offer lower friction for high-speed applications. All bearings use high-quality bearing steel, delivering durability in temperatures ranging from -30°C to 120°C.
Why Compromising on Bearings Costs You More
Choosing low-cost, uncertified bearings may save upfront, but the hidden costs add up. A single failure can cause secondary damage to shafts or housings, requiring full component replacement. Our bearings, backed by a 12-month global warranty, reduce total cost of ownership through longer service life and consistent performance. Each unit undergoes quality control in our dedicated lab, ensuring compliance with international standards. For industrial machinery makers, this means fewer replacements, less downtime, and predictable maintenance schedules—ultimately protecting your production efficiency.
Your Trusted Partner for Bearing Solutions
Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our R&D team develops custom solutions for OEM/ODM clients, with strict confidentiality protocols to protect your designs. We maintain a large inventory of standard bearings, enabling 5–15 day bulk delivery, and offer free technical guidance to help you select the right bearing for your application. With defect replacement and refund policies, we stand behind every product. Our goal is simple: to be your reliable long-term partner with stable supply and competitive pricing.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- Sample lead time: 3–5 days for standard specifications
- Bulk delivery: 5–15 days after payment confirmation
- Global shipping options: DHL, FedEx, UPS, air freight, and sea freight
- Free samples available (buyer covers freight costs)
Get Your 624-629 Bearings Shipped Today
Don’t let bearing issues slow your production. Whether you need a single replacement or bulk order, our flexible MOQ and fast delivery ensure you get the bearings you need when you need them. Send us your model number, quantity, and application details, and our team will provide a quote within 24 hours. The sooner you order, the sooner you can restore your machinery to peak performance.
Frequently Asked Questions
Q: Are these bearings manufactured to international standards?
A: Yes, all our bearings are produced in compliance with ISO9001 and ISO14001 certifications, ensuring consistent quality and performance.
Q: How can I confirm the right bearing model for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will help verify the correct 624-629 variant for your application.
Q: What warranty do you offer on these bearings?
A: We provide a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard bearings, supporting emergency repairs and small-batch purchases.
Q: How quickly can you ship after ordering?
A: Standard items in stock ship within 3–5 days for samples and 5–15 days for bulk orders. Custom OEM/ODM orders may require additional production time.
Q: Do you offer technical support for installation or troubleshooting?
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Tags:
624-629 Ball Bearing
Ball Bearing
deep groove ball bearing
deep groove bearing for industrial machinery
High Precision Ball Bearing for Machinery
industrial bearing
P0-P4 Precision Bearing
Precision Ball Bearing
