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EZOExtended Inner Ring Flanged Ball Bearings

EZO Miniature Ball Bearing: R133, 5/64 in Bore, 0.234 in Flange Dia, Dbl Shield

The EZO R133 is a miniature extended inner ring flanged ball bearing, identified by Bearing Industry Number R133 and MPN SFRW133ZZSA3MC3AF2. It features a 5/64 in bore, 3/16 in OD, and a 0.234 in flange diameter…

SKU 3G-OTH-102360

Brand
EZO
Item
Miniature Ball Bearing: R133, 5/64 in Bore, 0.234 in Flange Dia, Dbl Shield
Category
Extended Inner Ring Flanged Ball Bearings
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EZO
Manufacturer Part Number
SFRW133ZZSA3MC3AF2
Type
Dbl Shield, Oil
Bore
5/64 in
OD
3/16 in
Flange Dia
0.234 in
Bearing Industry Number
R133

Technical Documents

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

Product Description

The EZO R133 is a miniature extended inner ring flanged ball bearing, identified by Bearing Industry Number R133 and MPN SFRW133ZZSA3MC3AF2. It features a 5/64 in bore, 3/16 in OD, and a 0.234 in flange diameter, with double shields and oil lubrication.

Frequently Asked Questions

What is the EZO R133 miniature ball bearing used for?

The EZO R133 miniature ball bearing is used in precision instruments, medical devices, robotics, and small electric motors where space is limited. Its extended inner ring and flanged design simplify axial location in housings, while double shields and oil lubrication suit high-speed, low-torque applications.

What are the specifications of the EZO R133 bearing?

The EZO R133 bearing has a 5/64 in bore, 3/16 in OD, and 0.234 in flange diameter. It is double-shielded with oil lubrication, made by EZO, and carries the industry number R133. The manufacturer part number is SFRW133ZZSA3MC3AF2.

Where to buy the EZO R133 bearing worldwide?

3G Electric supplies the EZO R133 bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this miniature bearing to any country.

How to select the correct EZO R133 bearing for an application?

To select the correct EZO R133 bearing, verify the bore (5/64 in), OD (3/16 in), and flange diameter (0.234 in) match your housing and shaft. Confirm double shields and oil lubrication suit your speed and contamination needs. For axial loads, the extended inner ring provides additional support.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
EZO Miniature Ball Bearing: R144, 1/8 in Bore, 0.296 in Flange Dia, Dbl Shield, 1/4 in OD, Grease (MPN SFRW144ZZA3MC3SRL)
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EZO Miniature Ball Bearing: R144, 1/8 in Bore, 0.296 in Flange Dia, Dbl Shield, 1/4 in OD, Grease (MPN SFRW144ZZA3MC3SRL)
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EZO Miniature Ball Bearing: 188, 1/4 in Bore, 0.547 in Flange Dia, Dbl Shield, 1/2 in OD, Oil (MPN SFRW188ZZA3MC3AF2)
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EZO Miniature Ball Bearing: 168, 1/4 in Bore, 0.422 in Flange Dia, Dbl Shield, 3/8 in OD, Oil (MPN SFRW168ZZSA3MC3AF2)
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EZO Miniature Ball Bearing: R155, 5/32 in Bore, 0.359 in Flange Dia, Dbl Shield, 5/16 in OD, Grease (MPN SFRW155ZZA3MC3SRL)

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