Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

EZO Miniature Ball Bearing: R2, Dbl Shield, 1/8 in Bore, 3/8 in OD, 0.156 in Wd - High-Precision Radial Ball Bearings
EZOHigh-Precision Radial Ball Bearings

EZO Miniature Ball Bearing: R2, Dbl Shield, 1/8 in Bore, 3/8 in OD, 0.156 in Wd

The EZO Miniature Ball Bearing R2 is a high-precision radial ball bearing from EZO, featuring a double-shielded design. It has a 1/8-inch bore, 3/8-inch outer diameter, and 0.156-inch width, with a maximum operating…

SKU 3G-OTH-105232

Brand
EZO
Item
Miniature Ball Bearing: R2, Dbl Shield, 1/8 in Bore, 3/8 in OD, 0.156 in Wd
Category
High-Precision Radial Ball Bearings
Available to Order
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EZO
Manufacturer Part Number
SR2ZZA3MC3SRL
Type
Dbl Shield
Bore
1/8 in
OD
3/8 in
Wd
0.156 in
Max Temp
302°F
System of Measurement
Inch
Bearing Industry Number
R2

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 Miniature Ball Bearing R2 is a high-precision radial ball bearing from EZO, featuring a double-shielded design. It has a 1/8-inch bore, 3/8-inch outer diameter, and 0.156-inch width, with a maximum operating temperature of 302°F. This inch-system bearing carries the industry number R2 and manufacturer part number SR2ZZA3MC3SRL.

Frequently Asked Questions

What is the EZO R2 miniature ball bearing used for?

The EZO R2 miniature ball bearing is used in precision instruments, small motors, and light-duty industrial equipment where compact size and low friction are critical. Its double-shielded design protects against contamination, making it suitable for applications like dental tools, robotics, and instrumentation.

What are the specifications of the EZO SR2ZZA3MC3SRL bearing?

The EZO SR2ZZA3MC3SRL is a double-shielded radial ball bearing with a 1/8-inch bore, 3/8-inch outer diameter, and 0.156-inch width. It operates up to 302°F and uses the inch system. The bearing industry number is R2, and it is manufactured by EZO.

Where to buy EZO miniature ball bearings worldwide?

3G Electric supplies EZO miniature ball bearings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine EZO bearings like the R2 model to any international destination. Contact us for pricing and lead time.

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

To select the right EZO miniature ball bearing, match the bore, outer diameter, and width to your housing and shaft dimensions. Consider load capacity, speed, and operating temperature—the R2 model handles up to 302°F. Double-shielded types like this one suit dusty environments. Consult EZO's catalog for load ratings.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
EZO Miniature Ball Bearing: R2A, Dbl Shield, 1/8 in Bore, 1/2 in OD, 0.172 in Wd, 302°F Max Temp (MPN SR2AZZA3MC3SRL)
EZO
EZO Miniature Ball Bearing: R2A, Dbl Shield, 1/8 in Bore, 1/2 in OD, 0.172 in Wd, 302°F Max Temp (MPN SR2AZZA3MC3SRL)
EZO
EZO
EZO Miniature Ball Bearing: R2-6, Dbl Shield, 1/8 in Bore, 3/8 in OD, 0.141 in Wd, 302°F Max Temp (MPN SR2-6ZZA3MC3AF2)
EZO Miniature Ball Bearing: R2-5, Dbl Shield, 1/8 in Bore, 5/16 in OD, 0.141 in Wd, 302°F Max Temp (MPN SR2-5ZZA3MC3SRL)
EZO
EZO Miniature Ball Bearing: R2-5, Dbl Shield, 1/8 in Bore, 5/16 in OD, 0.141 in Wd, 302°F Max Temp (MPN SR2-5ZZA3MC3SRL)
EZO
EZO
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)
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
EZO
EZO Miniature Ball Bearing: R0, Dbl Shield, 3/64 in Bore, 5/32 in OD, 0.094 in Wd, 302°F Max Temp (MPN SR0ZZA3MC3AF2)

More from EZO

View all EZO parts
EZO Miniature Ball Bearing: MR63, Dbl Shield, 3 mm Bore, 6 mm OD, 2.5 mm Wd, Stainless Steel Ring (MPN SMR63ZZP6MC3SRL)
EZO
EZO Miniature Ball Bearing: MR63, Dbl Shield, 3 mm Bore, 6 mm OD, 2.5 mm Wd, Stainless Steel Ring (MPN SMR63ZZP6MC3SRL)
EZO
EZO
EZO Miniature Ball Bearing: 684, Dbl Shield, 4 mm Bore, 9 mm OD, 4 mm Wd, Stainless Steel Ring (MPN 684HZZP6MC3SRL)
EZO Miniature Ball Bearing: 688, Dbl Shield, 8 mm Bore, 16 mm OD, 5 mm Wd, Stainless Steel Ring (MPN 688HZZP6MC3SRL)
EZO
EZO Miniature Ball Bearing: 688, Dbl Shield, 8 mm Bore, 16 mm OD, 5 mm Wd, Stainless Steel Ring (MPN 688HZZP6MC3SRL)
EZO
EZO
EZO Miniature Ball Bearing: 635, Dbl Shield, 5 mm Bore, 19 mm OD, 6 mm Wd, Stainless Steel Ring (MPN 635HZZP6MC3SRL)
EZO
EZO
EZO Miniature Ball Bearing: MR72, Dbl Shield, 2 mm Bore, 7 mm OD, 3 mm Wd, Stainless Steel Ring (MPN SMR72ZZP6MC3SRL)
EZO Miniature Ball Bearing: R3, Dbl Shield, 3/16 in Bore, 1/2 in OD, 0.196 in Wd, 302°F Max Temp (MPN SR3ZZA3MC3SRL)
EZO
EZO Miniature Ball Bearing: R3, Dbl Shield, 3/16 in Bore, 1/2 in OD, 0.196 in Wd, 302°F Max Temp (MPN SR3ZZA3MC3SRL)
EZO Miniature Ball Bearing: MR106, Dbl Shield, 6 mm Bore, 10 mm OD, 3 mm Wd, Stainless Steel Ring (MPN SMR106ZZP6MC3SRL)
EZO
EZO Miniature Ball Bearing: MR106, Dbl Shield, 6 mm Bore, 10 mm OD, 3 mm Wd, Stainless Steel Ring (MPN SMR106ZZP6MC3SRL)
EZO
EZO
EZO Miniature Ball Bearing: MR93, Dbl Shield, 3 mm Bore, 9 mm OD, 4 mm Wd, Stainless Steel Ring (MPN SMR93ZZP6MC3SRL)