EZO Miniature Ball Bearing: 684, Dbl Shield, 4 mm Bore, 9 mm OD, 4 mm Wd
The EZO Miniature Ball Bearing: 684 (SKU 45VA40) is a high-precision radial ball bearing from EZO, featuring a stainless steel ring and double shields. It has a 4 mm bore, 9 mm OD, and 4 mm width, with a Metric…
SKU 3G-OTH-103513
Need installation or engineering help?
Ask a question
Product Description
The EZO Miniature Ball Bearing: 684 (SKU 45VA40) is a high-precision radial ball bearing from EZO, featuring a stainless steel ring and double shields. It has a 4 mm bore, 9 mm OD, and 4 mm width, with a Metric system of measurement and bearing industry number 684. The manufacturer part number is 684HZZP6MC3SRL.
Frequently Asked Questions
What is the EZO 684 miniature ball bearing used for?
The EZO 684 miniature ball bearing is used in precision instruments, medical devices, robotics, and small electric motors where low friction and high accuracy are required. Its stainless steel construction resists corrosion, making it suitable for clean-room and light-duty industrial applications.
What are the specifications of the EZO 684 miniature ball bearing?
The EZO 684 miniature ball bearing has a 4 mm bore, 9 mm OD, and 4 mm width. It features double shields and a stainless steel ring, with a Metric system of measurement and bearing industry number 684. The manufacturer part number is 684HZZP6MC3SRL.
Where to buy the EZO 684 miniature ball bearing worldwide?
3G Electric supplies the EZO 684 miniature ball bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this high-precision radial ball bearing.
How to select the right EZO miniature ball bearing for an application?
Select an EZO miniature ball bearing by matching bore, OD, and width to your housing and shaft dimensions. Consider load, speed, and environmental factors — stainless steel rings resist corrosion, while double shields retain lubrication. For precision applications, verify the ABEC tolerance class and radial clearance.
Used in
Common applications for EZOEZO Products
3G Electric supplies EZO high-precision radial ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







