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EZOHigh-Precision Radial Ball Bearings

EZO Miniature Ball Bearing: 684, Dbl Shield, 4 mm Bore, 9 mm OD, 4 mm Wd

The EZO Miniature Ball Bearing: 684 (SKU 3G-OTH-103513) 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…

SKU 3G-OTH-103513

Brand
EZO
Item
Miniature Ball Bearing: 684, Dbl Shield, 4 mm Bore, 9 mm OD, 4 mm Wd
Category
High-Precision Radial Ball Bearings
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EZO
Manufacturer Part Number
684HZZP6MC3SRL
Type
Dbl Shield, Stainless Steel Ring
Bore
4 mm
OD
9 mm
Wd
4 mm
System of Measurement
Metric
Bearing Industry Number
684

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EZO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EZO Miniature Ball Bearing: 684 (SKU 3G-OTH-103513) 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 EZO
Medical instruments — EZO stainless steel miniature ball bearings (e.g., 692XHZZP6MC3AF2) in dental handpieces and surgical tools
Precision encoders — EZO flanged bearings (e.g., F685HZZP6MC3SRL) for optical encoder shafts requiring axial location
Small electric motors — EZO radial ball bearings (e.g., 686HZZP6MC3SRL) in miniature DC motors and servo actuators
Instrumentation — EZO high-clearance bearings (e.g., SFR2-5 A3MC3AF2) in flow meters and pressure sensors
Robotics — EZO inch-series bearings (e.g., SR188ZZA3MC3SRL) in compact joint modules and end-effectors
Aerospace actuators — EZO corrosion-resistant bearings (e.g., SFR166ZZA3MC3AF2) in control surface linkages

EZO 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Metric high-precision radial ball bearing with double shields and stainless steel ring. Bore 4 mm, outside diameter 11 mm, width 4 mm. Suitable for applications requiring low friction and high speed in compact assemblies such as miniature motors, robotics, medical devices, and precision instruments
EZO Miniature Ball Bearing: 688, Dbl Shield, 8 mm Bore, 16 mm OD, 5 mm Wd, Stainless Steel Ring (MPN 688HZZP6MC3SRL)
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EZO Miniature Ball Bearing: 689, Dbl Shield, 9 mm Bore, 17 mm OD, 5 mm Wd, Stainless Steel Ring (MPN 689HZZP6MC3SRL)
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EZO Miniature Ball Bearing: 687, Dbl Shield, 7 mm Bore, 14 mm OD, 5 mm Wd, Stainless Steel Ring (MPN 687HZZP6MC3SRL)
EZO Miniature Ball Bearing: 686, Dbl Shield, 6 mm Bore, 13 mm OD, 5 mm Wd, Stainless Steel Ring (MPN 686HZZP6MC3SRL)
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EZO Miniature Ball Bearing: 686, Dbl Shield, 6 mm Bore, 13 mm OD, 5 mm Wd, Stainless Steel Ring (MPN 686HZZP6MC3SRL)

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