We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
EZO SR2-5ZZA3MC3SRL High-Precision Radial Ball Bearing - High-Precision Radial Ball Bearings
EZOHigh-Precision Radial Ball Bearings

EZO SR2-5ZZA3MC3SRL High-Precision Radial Ball Bearing

The EZO R2-5 is a high-precision radial ball bearing with an inch system of measurement, featuring a 1/8-inch bore, 5/16-inch outer diameter, and 0.141-inch width. It is double-shielded and rated for a maximum…

SKU 3G-OTH-99302

Also listed as: SR25ZZA3MC3SRL · SR2 5ZZA3MC3SRL

Brand
EZO
Item
SR2-5ZZA3MC3SRL High-Precision Radial Ball Bearing
Part Number
SR2-5ZZA3MC3SRL
Category
High-Precision Radial Ball Bearings
Available to Order
Also known as:SR2-5ZZA3MC3SRLEZO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
SR2-5ZZA3MC3SRL
Type
Dbl Shield
Bore
1/8 in
OD
5/16 in
Wd
0.141 in
Max Temp
302°F
System of Measurement
Inch
Bearing Industry Number
R2-5

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The EZO R2-5 is a high-precision radial ball bearing with an inch system of measurement, featuring a 1/8-inch bore, 5/16-inch outer diameter, and 0.141-inch width. It is double-shielded and rated for a maximum operating temperature of 302°F, with manufacturer part number SR2-5ZZA3MC3SRL.

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 compact size and low friction, such as small motors, instrumentation, and precision machinery. Its double-shielded design protects against contamination, making it suitable for clean environments.

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

The EZO R2-5 has a 1/8-inch bore, 5/16-inch outer diameter, and 0.141-inch width. It is double-shielded, rated for a maximum operating temperature of 302°F, and uses an inch system of measurement. The bearing industry number is R2-5, with manufacturer part number SR2-5ZZA3MC3SRL.

Where to buy the EZO R2-5 bearing worldwide?

3G Electric supplies the EZO R2-5 miniature ball bearing worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine EZO bearings to support your precision equipment needs across industries.

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

To select the correct EZO bearing, match the bore, outer diameter, and width to your shaft and housing dimensions. Consider operating temperature (max 302°F for the R2-5) and shielding requirements. For high-speed or low-torque applications, the double-shielded R2-5 offers reliable performance.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
EZO
EZO
Inch-system double-shielded radial ball bearing with 1/8 in bore, 3/8 in OD, and 0.141 in width. Rated for maximum operating temperature of 302°F. Suitable for compact applications such as small motors, instrumentation, and robotics where low friction and contamination protection are required
EZO
EZO
This inch-system radial ball bearing has a 1/16 in bore, 3/16 in outer diameter, and 0.109 in width. Double-shielded design protects against contamination. Maximum operating temperature is 302°F. Suitable for precision instruments, medical devices, and small electric motors where compact size and low friction are required
EZO
EZO
This inch-system radial ball bearing features a 3/64 in bore, 5/32 in outer diameter, and 0.094 in width. Double shields protect against contamination. Suitable for use in precision instruments, small motors, and light-duty industrial equipment where compact size and low friction are required. Maximum operating temperature is 302°F
EZO
EZO
This inch-system radial ball bearing features a 1/8 in bore, 5/16 in OD, and 0.109 in width. It has an open design with a stainless steel ring, suitable for applications requiring low friction and high speed in compact assemblies
EZO
EZO
This inch-system radial ball bearing features a 1/8 in bore, 3/8 in outside diameter, and 0.156 in width. The open design with stainless steel ring is suited for applications requiring low friction and corrosion resistance, such as precision instruments, medical devices, robotics, and small motors

More from EZO

View all EZO parts
EZO
EZO
This high-precision radial ball bearing features a 7 mm bore, 13 mm outer diameter, and 4 mm width. It is constructed with a stainless steel ring and double shields for corrosion resistance and contamination protection. Suitable for applications requiring low friction and compact size, such as small motors, robotics, medical devices, and instrumentation
EZO
EZO
Metric radial ball bearing with 9 mm bore, 17 mm outer diameter, and 5 mm width. Features double shields and a stainless steel ring for contaminant protection and corrosion resistance. Suitable for compact, low-friction applications such as precision instruments and small mechanisms
EZO
EZO
This high-precision radial ball bearing features a 4 mm bore, 12 mm outside diameter, and 4 mm width. It is constructed with double shields and a stainless steel ring for contaminant protection. Suitable for compact, low-friction applications requiring radial load support
EZO
EZO
Metric radial ball bearing with 5 mm bore, 14 mm outer diameter, and 5 mm width. Double shields and stainless steel ring provide contamination and corrosion resistance. Suitable for applications requiring precise rotation, such as small motors, instrumentation, and light industrial equipment
EZO
EZO
High-precision radial ball bearing with a 2 mm bore, 7 mm outside diameter, and 3 mm width. Features double shields and a stainless steel ring. Suitable for applications requiring low friction and high accuracy in compact spaces, such as precision instruments, small electric motors, and robotics
EZO
EZO
Metric high-precision radial ball bearing with 2 mm bore, 5 mm outer diameter, and 2.5 mm width. Features double shields and stainless steel rings for corrosion resistance. Suitable for applications requiring low friction and compact size, such as miniature motors, robotics, and precision instruments
EZO
EZO
Inch-system radial ball bearing with 3/8 in bore, 5/8 in outer diameter, and 0.156 in width. Double-shielded design protects against contaminants. Maximum operating temperature 302°F. Suitable for high-precision radial load applications such as small motors, instrumentation, and robotics
EZO
EZO
Double-shielded radial ball bearing with stainless steel rings, 6 mm bore, 17 mm OD, 6 mm width. Suitable for applications requiring low friction and compact size, such as small motors, instrumentation, and precision mechanisms

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first