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EZO Miniature Ball Bearing: R144, Dbl Shield, 1/8 in Bore, 1/4 in OD, 0.109 in Wd - High-Precision Radial Ball Bearings
EZOHigh-Precision Radial Ball Bearings

EZO Miniature Ball Bearing: R144, Dbl Shield, 1/8 in Bore, 1/4 in OD, 0.109 in Wd

The EZO R144 is a high-precision radial ball bearing in the inch system, identified by bearing industry number R144 and manufacturer part number SR144ZZA3MC3SRL. It features a 1/8 in bore, 1/4 in OD, 0.109 in width…

SKU 3G-OTH-104632

Brand
EZO
Item
Miniature Ball Bearing: R144, Dbl Shield, 1/8 in Bore, 1/4 in OD, 0.109 in Wd
Category
High-Precision Radial Ball Bearings
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

EZO
Manufacturer Part Number
SR144ZZA3MC3SRL
Type
Dbl Shield
Bore
1/8 in
OD
1/4 in
Wd
0.109 in
Max Temp
302°F
System of Measurement
Inch
Bearing Industry Number
R144

Technical Documents

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

Product Description

The EZO R144 is a high-precision radial ball bearing in the inch system, identified by bearing industry number R144 and manufacturer part number SR144ZZA3MC3SRL. It features a 1/8 in bore, 1/4 in OD, 0.109 in width, double shields, and a maximum operating temperature of 302°F.

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 R144 miniature ball bearing used for?

The EZO R144 is a high-precision radial ball bearing designed for applications requiring compact size and low friction, such as small motors, instrumentation, and precision machinery. Its double-shield design protects against contamination, and it operates reliably up to 302°F.

What are the specifications of the EZO R144 bearing?

The EZO R144 has a 1/8 in bore, 1/4 in OD, and 0.109 in width. It features double shields, a maximum temperature rating of 302°F, and uses the inch system of measurement. The bearing industry number is R144, and the manufacturer part number is SR144ZZA3MC3SRL.

Where to buy the EZO R144 bearing worldwide?

3G Electric supplies the EZO R144 bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this high-precision radial ball bearing for your application.

How to select the correct EZO R144 bearing for my application?

To select the EZO R144, verify your shaft diameter matches the 1/8 in bore and housing fits the 1/4 in OD. Ensure operating temperature stays below 302°F. For high-speed or low-noise needs, confirm the double-shield design and precision grade meet your requirements.

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
EZO Miniature Ball Bearing: R4, Dbl Shield, 1/4 in Bore, 5/8 in OD, 0.196 in Wd, 302°F Max Temp (MPN SR4ZZA3MC3SRL)
EZO
EZO Miniature Ball Bearing: R4, Dbl Shield, 1/4 in Bore, 5/8 in OD, 0.196 in Wd, 302°F Max Temp (MPN SR4ZZA3MC3SRL)
EZO Miniature Ball Bearing: R2, Dbl Shield, 1/8 in Bore, 3/8 in OD, 0.156 in Wd, 302°F Max Temp (MPN SR2ZZA3MC3SRL)
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EZO Miniature Ball Bearing: R2, Dbl Shield, 1/8 in Bore, 3/8 in OD, 0.156 in Wd, 302°F Max Temp (MPN SR2ZZA3MC3SRL)
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EZO Miniature Ball Bearing: R1, Dbl Shield, 1/16 in Bore, 3/16 in OD, 0.109 in Wd, 302°F Max Temp (MPN SR1ZZA3MC3AF2)
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EZO Miniature Ball Bearing: R155, Dbl Shield, 5/32 in Bore, 5/16 in OD, 0.125 in Wd, 302°F Max Temp (MPN SR155ZZA3MC3SRL)
EZO Miniature Ball Bearing: 1458, Dbl Shield, 5/8 in Bore, 7/8 in OD, 0.156 in Wd, 302°F Max Temp (MPN SR1458ZZA3K25SRL)
EZO
EZO Miniature Ball Bearing: 1458, Dbl Shield, 5/8 in Bore, 7/8 in OD, 0.156 in Wd, 302°F Max Temp (MPN SR1458ZZA3K25SRL)
EZO
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EZO Miniature Ball Bearing: R144, Open, 1/8 in Bore, 1/4 in OD, 0.094 in Wd, Stainless Steel Ring (MPN SR144 A3MC3AF2)

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