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EZOHigh-Precision Radial Ball Bearings

EZO Miniature Ball Bearing: R155, Open, 5/32 in Bore, 5/16 in OD, 0.109 in Wd

The EZO R155 is a high-precision radial ball bearing with an inch system of measurement. It features a 5/32 in bore, 5/16 in OD, and 0.109 in width, with an open design and stainless steel ring. The manufacturer part…

SKU 3G-OTH-103180

Brand
EZO
Item
Miniature Ball Bearing: R155, Open, 5/32 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
SR155 A3MC3AF2
Type
Open, Stainless Steel Ring
Bore
5/32 in
OD
5/16 in
Wd
0.109 in
System of Measurement
Inch
Bearing Industry Number
R155
View Full Spec Sheet

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

Product Description

The EZO R155 is a high-precision radial ball bearing with an inch system of measurement. It features a 5/32 in bore, 5/16 in OD, and 0.109 in width, with an open design and stainless steel ring. The manufacturer part number is SR155 A3MC3AF2.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the EZO R155 miniature ball bearing used for?

The EZO R155 is a high-precision radial ball bearing used in applications requiring low friction and compact size, such as instrumentation, medical devices, and small electric motors. Its stainless steel ring offers corrosion resistance, making it suitable for clean or mildly corrosive environments.

What are the specifications of the EZO R155 bearing?

The EZO R155 is an inch-system miniature ball bearing with a 5/32 in bore, 5/16 in OD, and 0.109 in width. It has an open design with a stainless steel ring. The bearing industry number is R155, and the manufacturer part number is SR155 A3MC3AF2.

Where to buy the EZO R155 bearing worldwide?

3G Electric supplies the EZO R155 bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this high-precision bearing for your application.

How to select the right EZO miniature ball bearing for my application?

Selecting the right EZO miniature ball bearing involves matching bore, OD, and width to your housing and shaft dimensions. Consider load ratings, speed requirements, and environmental factors like moisture or temperature. For the R155, the 5/32 in bore and stainless steel ring suit compact, corrosion-resistant applications.

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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