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EZOHigh-Precision Extended Inner Ring Radial Ball Bearings

EZO Miniature Ball Bearing: R155, Dbl Shield, 5/32 in Bore, 5/16 in OD, 0.125 in Wd

The EZO R155 is a high-precision extended inner ring radial ball bearing, supplied as a double-shielded miniature bearing with an inch system of measurement. It features a 5/32-inch bore, 5/16-inch outer diameter…

SKU 3G-OTH-98561

Brand
EZO
Item
Miniature Ball Bearing: R155, Dbl Shield, 5/32 in Bore, 5/16 in OD, 0.125 in Wd
Category
High-Precision Extended Inner Ring Radial Ball Bearings
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Technical Specifications

EZO
Manufacturer Part Number
SRW155ZZA3MC3AF2
Type
Dbl Shield
Bore
5/32 in
OD
5/16 in
Wd
0.125 in
Max Temp
302°F
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 extended inner ring radial ball bearing, supplied as a double-shielded miniature bearing with an inch system of measurement. It features a 5/32-inch bore, 5/16-inch outer diameter, and 0.125-inch width, with a maximum operating temperature of 302°F. The bearing carries the industry number R155 and manufacturer part number SRW155ZZA3MC3AF2.

Frequently Asked Questions

What is the EZO R155 miniature ball bearing used for?

The EZO R155 is a high-precision extended inner ring radial ball bearing used in miniature mechanisms such as medical devices, instrumentation, and robotics. Its double-shielded design and 302°F max temperature suit applications requiring low friction and contamination resistance in confined spaces.

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 0.125 in width. It is double-shielded, rated for 302°F max temperature, and carries industry number R155 with MPN SRW155ZZA3MC3AF2.

Where to buy the EZO R155 bearing worldwide?

3G Electric supplies the EZO R155 bearing worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this high-precision miniature bearing to your facility, regardless of location.

How to select the correct EZO R155 bearing for an application?

Select the EZO R155 by verifying inch dimensions: 5/32 in bore, 5/16 in OD, and 0.125 in width. Confirm double-shielded type for contamination resistance and 302°F max temperature for your operating environment. Consult 3G Electric for application-specific guidance.

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 extended inner ring 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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