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EZOHigh-Precision Extended Inner Ring Radial Ball Bearings

EZO Miniature Ball Bearing: R156, Dbl Shield, 3/16 in Bore, 5/16 in OD, 0.125 in Wd

The EZO R156 is a high-precision extended inner ring radial ball bearing, part of the inch-system miniature bearing line. This double-shielded bearing features a 3/16 in bore, 5/16 in OD, and 0.125 in width, with a…

SKU 3G-OTH-98429

Brand
EZO
Item
Miniature Ball Bearing: R156, Dbl Shield, 3/16 in Bore, 5/16 in OD, 0.125 in Wd
Category
High-Precision Extended Inner Ring Radial Ball Bearings
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Technical Specifications

EZO
Manufacturer Part Number
SRW156ZZA3MC3SRL
Type
Dbl Shield
Bore
3/16 in
OD
5/16 in
Wd
0.125 in
Max Temp
302°F
System of Measurement
Inch
Bearing Industry Number
R156
View Full Spec Sheet

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

Product Description

The EZO R156 is a high-precision extended inner ring radial ball bearing, part of the inch-system miniature bearing line. This double-shielded bearing features a 3/16 in bore, 5/16 in OD, and 0.125 in width, with a maximum operating temperature of 302°F. The manufacturer part number is SRW156ZZA3MC3SRL.

Frequently Asked Questions

What is the EZO R156 miniature ball bearing used for?

The EZO R156 is a high-precision extended inner ring radial ball bearing used in miniature mechanisms such as dental handpieces, small motors, and instrumentation. Its double-shielded design and 302°F max temperature suit high-speed, low-torque applications where space is limited.

What are the specifications of the EZO R156 bearing?

The EZO R156 is an inch-system miniature bearing with a 3/16 in bore, 5/16 in OD, and 0.125 in width. It is double-shielded, has a maximum operating temperature of 302°F, and carries the bearing industry number R156. The manufacturer part number is SRW156ZZA3MC3SRL.

Where to buy the EZO R156 bearing worldwide?

3G Electric supplies the EZO R156 bearing worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this high-precision bearing to any country.

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

To select the correct EZO miniature bearing, match the bore, OD, and width to your shaft and housing dimensions. Consider load, speed, and temperature—the R156 handles up to 302°F. For shielded or sealed options, verify the closure type. Consult EZO's catalog or a bearing specialist for fit and tolerance.

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 high-precision extended inner ring radial 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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