625-2rs 625ZZ Stainless Chrome Steel 3D Printer Miniature Deep Groove Ball Bearing 5x16x5mm
Product Overview
The 625-2RS and 625ZZ deep groove ball bearings are miniature radial bearings designed for high-speed and low-noise applications. With a compact structure and reliable sealing options, they are widely used in small motors, precision instruments, and hobby equipment.
The 625 series bearings offer smooth rotation, low friction, and long service life, making them suitable for mass production and OEM applications.
Key Specifications
| Parameter | Value |
|---|---|
| Bearing Model | 625-2RS / 625ZZ |
| Bearing Type | Single Row Deep Groove Ball Bearing |
| Inner Diameter | 5 mm |
| Outer Diameter | 16 mm |
| Width | 5 mm |
| Material | Chrome Steel GCr15 / Stainless Steel Optional |
| Cage Type | Steel Cage / Nylon Cage Optional |
| Sealing Type | 2RS Rubber Seals / ZZ Metal Shields |
| Precision Grade | ABEC 1, ABEC 3, ABEC 5 Optional |
| Lubrication | Grease Filled |
| Operating Temperature | -40°C to 120°C |
Product Features
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Miniature bearing design for compact installations
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Low friction torque and smooth rotation
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High-speed capability with low noise
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Durable chrome steel for long service life
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Optional rubber seals or metal shields for dust protection
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Suitable for OEM mass production and bulk supply
Typical Applications
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Mini electric motors and fans
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RC models and hobby equipment
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Power tools and small machinery
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Household appliances
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Precision instruments and electronic devices
Why Choose GQZ Bearing
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ISO 9001 certified manufacturing and strict quality control
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Precision grinding and dimensional inspection
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Stable batch production for consistent quality and delivery
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OEM and ODM customization for material, seals, and tolerance
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Competitive factory pricing with global export experience
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Product Features
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High radial load capacity with compact design
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Needle roller structure for maximum load in limited space
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Precision-ground raceways for smooth rotation
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Durable chrome steel for long service life
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Suitable for high-speed and heavy-duty transmission systems
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OEM customization available for automotive applications
Typical Applications
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Automotive gearboxes and transmissions
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Differential and drivetrain systems
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Construction machinery
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Industrial reducers and gear units
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Heavy-duty mechanical equipment
Why Choose GQZ Bearing
-
ISO 9001 certified manufacturing and quality control
-
Precision machining and strict dimensional inspection
-
Stable batch production for consistent quality and delivery
-
OEM and ODM customization for bearing structure and tolerances
-
Competitive factory pricing with global export experience
-
Technical support for bearing selection and drivetrain applications
Please click the “Chat Now” button to contact us!
Q1: What is the difference between 625-2RS and 625ZZ?
625-2RS has rubber seals on both sides for better dust and moisture protection, while 625ZZ has metal shields for lower friction and higher speed performance.
Q2: Can you supply stainless steel 625 bearings?
Yes. Stainless steel 625 bearings are available for corrosion-resistant and medical applications.
Q3: What is the typical MOQ and delivery time?
MOQ is flexible depending on stock availability. Standard delivery time is usually 7–30 days depending on order quantity and customization requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.