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EZO Miniature Ball Bearing: R4, 1/4 in Bore, 0.69 in Flange Dia, Dbl Shield - Extended Inner Ring Flanged Ball Bearings
EZOExtended Inner Ring Flanged Ball Bearings

EZO Miniature Ball Bearing: R4, 1/4 in Bore, 0.69 in Flange Dia, Dbl Shield

The EZO Miniature Ball Bearing: R4 (SKU 3G-OTH-102238) is an extended inner ring flanged ball bearing with a 1/4 in bore, 0.69 in flange diameter, and 5/8 in OD. It features double shields and grease lubrication…

SKU 3G-OTH-102238

Brand
EZO
Item
Miniature Ball Bearing: R4, 1/4 in Bore, 0.69 in Flange Dia, Dbl Shield
Part Number
SFRW4ZZA3MC3SRL
Category
Extended Inner Ring Flanged Ball Bearings
Available to Order
Also known as:SFRW4ZZA3MC3SRLEZO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

EZO
Manufacturer Part Number
SFRW4ZZA3MC3SRL
Type
Dbl Shield, Grease
Bore
1/4 in
OD
5/8 in
Flange Dia
0.69 in
Bearing Industry Number
R4

Technical Documents

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

Product Description

The EZO Miniature Ball Bearing: R4 (SKU 3G-OTH-102238) is an extended inner ring flanged ball bearing with a 1/4 in bore, 0.69 in flange diameter, and 5/8 in OD. It features double shields and grease lubrication, identified by bearing industry number R4 and manufacturer part number SFRW4ZZA3MC3SRL.

Frequently Asked Questions

What is the EZO R4 miniature ball bearing used for?

The EZO R4 miniature ball bearing is used in precision applications requiring compact, low-friction rotary motion, such as small motors, robotics, medical devices, and instrumentation. Its extended inner ring and flanged design simplify axial location in tight spaces.

What are the specifications of the EZO R4 miniature ball bearing?

The EZO R4 bearing has a 1/4 in bore, 5/8 in OD, and 0.69 in flange diameter. It is double shielded, grease lubricated, and carries bearing industry number R4 with MPN SFRW4ZZA3MC3SRL. The extended inner ring flanged design suits compact assemblies.

Where to buy the EZO R4 miniature ball bearing worldwide?

3G Electric supplies the EZO R4 miniature ball bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision bearing.

How to select the correct EZO R4 miniature ball bearing for an application?

Select the EZO R4 bearing by verifying bore (1/4 in), OD (5/8 in), and flange diameter (0.69 in) match your housing and shaft. Confirm double shield and grease lubrication suit your speed and contamination needs. The extended inner ring provides additional shaft support.

Used in

Common applications for EZO
Small electric motors — EZO R144 and R155 flanged miniature bearings for rotor support in compact motor housings.
Precision instruments — EZO R166 and R2-6 oil-lubricated bearings for low-torque rotary movement in measuring devices.
Medical and laboratory equipment — EZO 188 and 1810 double-shielded bearings for small pumps, agitators, and sample handling mechanisms.
Optical and encoder assemblies — EZO R1 and R2-5 miniature bearings for precise angular positioning in limited space.
Industrial encoders and tachometers — EZO extended inner ring flanged bearings for shaft mounting where axial location is required.
Aerospace and defense instrumentation — EZO miniature ball bearings in inch dimensions for compact control and guidance subassemblies.
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EZO Products

3G Electric supplies EZO extended inner ring flanged 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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