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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

Technical Documents

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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.

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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