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EZOHigh-Precision Radial Ball Bearings

EZO Miniature Ball Bearing: R2-5, Open, 1/8 in Bore, 5/16 in OD, 0.109 in Wd

The EZO R2-5 is an inch-system high-precision radial ball bearing with a 1/8 in bore, 5/16 in OD, and 0.109 in width. It features an open design with a stainless steel ring, identified by bearing industry number R2-5…

SKU 3G-OTH-102465

Brand
EZO
Item
Miniature Ball Bearing: R2-5, Open, 1/8 in Bore, 5/16 in OD, 0.109 in Wd
Category
High-Precision Radial Ball Bearings
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Technical Specifications

EZO
Manufacturer Part Number
SR2-5 A3MC3AF2
Type
Open, Stainless Steel Ring
Bore
1/8 in
OD
5/16 in
Wd
0.109 in
System of Measurement
Inch
Bearing Industry Number
R2-5
View Full Spec Sheet

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

Product Description

The EZO R2-5 is an inch-system high-precision radial ball bearing with a 1/8 in bore, 5/16 in OD, and 0.109 in width. It features an open design with a stainless steel ring, identified by bearing industry number R2-5 and manufacturer part number SR2-5 A3MC3AF2.

Frequently Asked Questions

What is the EZO R2-5 miniature ball bearing used for?

The EZO R2-5 is a high-precision radial ball bearing designed for applications requiring low friction and high speed in a compact inch-system size. Common uses include miniature motors, instrumentation, medical devices, and precision robotics where a 1/8 in bore and stainless steel ring provide corrosion resistance.

What are the specifications of the EZO R2-5 bearing?

The EZO R2-5 bearing has a 1/8 in bore, 5/16 in OD, and 0.109 in width. It is an open-type radial ball bearing with a stainless steel ring, inch-system measurement, and bearing industry number R2-5. The manufacturer part number is SR2-5 A3MC3AF2.

Where to buy the EZO R2-5 bearing worldwide?

3G Electric supplies the EZO R2-5 miniature ball bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this precision bearing for your application.

How to select the correct EZO R2-5 bearing for my application?

To select the correct EZO R2-5 bearing, verify your shaft diameter matches the 1/8 in bore and housing fits the 5/16 in OD. The open design suits applications without contamination risk. For sealed or shielded variants, consult EZO's catalog. 3G Electric can help confirm compatibility.

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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