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

3G Electric
RFQ CartGet a QuoteSign inSign up
EZO Miniature Ball Bearing: 188, 1/4 in Bore, 0.547 in Flange Dia, Dbl Shield - Corrosion-Resistant High-Clearance Ball Bearings
EZOCorrosion-Resistant High-Clearance Ball Bearings

EZO Miniature Ball Bearing: 188, 1/4 in Bore, 0.547 in Flange Dia, Dbl Shield

The EZO Miniature Ball Bearing 188 is a corrosion-resistant high-clearance ball bearing with a 1/4 in bore, 0.547 in flange diameter, and 1/2 in OD. It features double shields and is identified by bearing industry…

SKU 3G-OTH-105566

Brand
EZO
Item
Miniature Ball Bearing: 188, 1/4 in Bore, 0.547 in Flange Dia, Dbl Shield
Category
Corrosion-Resistant High-Clearance Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

EZO
Manufacturer Part Number
SFR188ZZA3MC3SRL
Type
Dbl Shield
Bore
1/4 in
OD
1/2 in
Flange Dia
0.547 in
Bearing Industry Number
188
View Full Spec Sheet

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 188 is a corrosion-resistant high-clearance ball bearing with a 1/4 in bore, 0.547 in flange diameter, and 1/2 in OD. It features double shields and is identified by bearing industry number 188 and manufacturer part number SFR188ZZA3MC3SRL.

Frequently Asked Questions

What is the EZO miniature ball bearing 188 used for?

The EZO miniature ball bearing 188 is used in precision instruments, medical devices, and small motors where corrosion resistance and high clearance are required. Its double shields protect against contaminants, making it suitable for clean-room or light-industrial applications.

What are the specifications of the EZO bearing SFR188ZZA3MC3SRL?

The EZO bearing SFR188ZZA3MC3SRL has a 1/4 in bore, 0.547 in flange diameter, and 1/2 in OD. It is a double-shielded, corrosion-resistant high-clearance ball bearing with bearing industry number 188. The EZO brand ensures precision for miniature applications.

Where to buy EZO miniature ball bearings worldwide?

You can source EZO miniature ball bearings worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the SFR188ZZA3MC3SRL bearing.

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

To select the correct EZO miniature ball bearing, match bore size, OD, and flange diameter to your housing. The 188 bearing uses a 1/4 in bore and 0.547 in flange. Confirm clearance (C3) and shielding (double shield) suit your speed and contamination requirements. Consult EZO specifications 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 corrosion-resistant high-clearance 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 →

Similar products

Matched by specification & description
EZO
EZO
EZO Miniature Ball Bearing: 188, 1/4 in Bore, 0.547 in Flange Dia, Open, 1/2 in OD, Stainless Steel (MPN SFR188 A3MC3AF2). Key specifications — Bearing Industry Number: 188; Brand: EZO.
EZO Miniature Ball Bearing: 1810, 5/16 in Bore, 0.547 in Flange Dia, Dbl Shield, 1/2 in OD (MPN SFR1810ZZA3MC3SRL). Key specifications — Bearing Industry Number: 1810; Brand: EZO.
EZO
EZO Miniature Ball Bearing: 1810, 5/16 in Bore, 0.547 in Flange Dia, Dbl Shield, 1/2 in OD (MPN SFR1810ZZA3MC3SRL). Key specifications — Bearing Industry Number: 1810; Brand: EZO.
EZO Miniature Ball Bearing: 168, 1/4 in Bore, 0.422 in Flange Dia, Dbl Shield, 3/8 in OD (MPN SFR168ZZA3MC3SRL). Key specifications — Bearing Industry Number: 168; Brand: EZO.
EZO
EZO Miniature Ball Bearing: 168, 1/4 in Bore, 0.422 in Flange Dia, Dbl Shield, 3/8 in OD (MPN SFR168ZZA3MC3SRL). Key specifications — Bearing Industry Number: 168; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: 1810, 5/16 in Bore, 0.547 in Flange Dia, Open, 1/2 in OD (MPN SFR1810 A3MC3AF2). Key specifications — Bearing Industry Number: 1810; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: R1, 1/16 in Bore, 0.234 in Flange Dia, Dbl Shield, 3/16 in OD (MPN SFR1ZZ A3MC3AF2). Key specifications — Bearing Industry Number: R1; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: R2, 1/8 in Bore, 0.44 in Flange Dia, Dbl Shield, 3/8 in OD (MPN SFR2ZZA3MC3AF2). Key specifications — Bearing Industry Number: R2; Brand: EZO.

More from EZO

View all EZO parts →
EZO
EZO
EZO Miniature Ball Bearing: 686, 6 mm Bore, 15 mm Flange Dia, Dbl Shield, 13 mm OD, Stainless Steel (MPN F686HZZP6MC3SRL). Key specifications — Bearing Industry Number: 686; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: R144, 1/8 in Bore, 0.296 in Flange Dia, Dbl Shield, 1/4 in OD (MPN SFR144ZZA3MC3SRL). Key specifications — Bearing Industry Number: R144; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: MF115, 5 mm Bore, 12.6 mm Flange Dia, Dbl Shield, 11 mm OD (MPN SMF115ZZP6MC3SRL). Key specifications — Bearing Industry Number: MF115; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: MF106, 6 mm Bore, 11.2 mm Flange Dia, Dbl Shield, 10 mm OD (MPN SMF106ZZP6MC3SRL). Key specifications — Bearing Industry Number: MF106; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: R155, 5/32 in Bore, 0.359 in Flange Dia, Open, 5/16 in OD (MPN SFR155A3MC3AF2). Key specifications — Bearing Industry Number: R155; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: R0, 3/64 in Bore, 0.203 in Flange Dia, Dbl Shield, 5/32 in OD (MPN SFR0ZZA3MC3AF2). Key specifications — Bearing Industry Number: R0; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: 689, 9 mm Bore, 19 mm Flange Dia, Dbl Shield, 17 mm OD, Stainless Steel (MPN F689HZZP6MC3SRL). Key specifications — Bearing Industry Number: 689; Brand: EZO.
EZO
EZO
EZO Miniature Ball Bearing: R2-6, 1/8 in Bore, 0.422 in Flange Dia, Open, 3/8 in OD, Stainless Steel (MPN SFR2-6 A3MC3AF2). Key specifications — Bearing Industry Number: R2-6; Brand: EZO.