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EZOExtended Inner Ring Flanged Ball Bearings

EZO Miniature Ball Bearing: R166, 3/16 in Bore, 0.422 in Flange Dia, Dbl Shield

The EZO R166 is a miniature ball bearing of the extended inner ring flanged type, identified by Bearing Industry Number R166 and manufacturer part number SFRW166ZZA3MC3AF2. It features a 3/16 in bore, 0.422 in flange…

SKU 3G-OTH-102470

Brand
EZO
Item
Miniature Ball Bearing: R166, 3/16 in Bore, 0.422 in Flange Dia, Dbl Shield
Category
Extended Inner Ring Flanged Ball Bearings
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Technical Specifications

EZO
Manufacturer Part Number
SFRW166ZZA3MC3AF2
Type
Dbl Shield, Oil
Bore
3/16 in
OD
3/8 in
Flange Dia
0.422 in
Bearing Industry Number
R166
View Full Spec Sheet

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

Product Description

The EZO R166 is a miniature ball bearing of the extended inner ring flanged type, identified by Bearing Industry Number R166 and manufacturer part number SFRW166ZZA3MC3AF2. It features a 3/16 in bore, 0.422 in flange diameter, and 3/8 in OD, with double shields and oil lubrication.

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 R166 miniature ball bearing used for?

The EZO R166 is a miniature extended inner ring flanged ball bearing used in precision instruments, small motors, and medical devices where compact size and low friction are critical. Its double shields and oil lubrication suit high-speed, low-torque applications.

What are the specifications of the EZO R166 bearing?

The EZO R166 has a 3/16 in bore, 3/8 in OD, and 0.422 in flange diameter. It is double-shielded with oil lubrication, identified by bearing industry number R166 and manufacturer part number SFRW166ZZA3MC3AF2.

Where to buy the EZO R166 bearing worldwide?

3G Electric supplies the EZO R166 miniature ball bearing worldwide. We handle full logistics and customs clearance to deliver this precision component to your facility, regardless of location. Contact us for a quote and delivery timeline.

How to select the right EZO R166 bearing for an application?

Select the EZO R166 based on bore size (3/16 in), OD (3/8 in), and flange diameter (0.422 in). Confirm double shields and oil lubrication suit your speed and load requirements. For extended inner ring applications, verify shaft fit and axial clearance.

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 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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