SRW144zz

SRW Series Stainless Steel Extended Inner Ring Miniature Bearings

SRW144zz SRW Series Stainless Steel Extended Inner Ring Miniature Bearings
SRW144zz SRW Series Stainless Steel Extended Inner Ring Miniature Bearings

Image may differ from product. See technical specification for details.

Part No.
Part No. SRW144zz

Basic Information

Bearing type Ball
System of measurement Inch
Construction Single Row
Weight 0.4 g
Tolerance class ABEC1
Seal type Shielded
For load direction Radial

Main Dimensions

Bore diameter 0.125"
Bore diameter tolerance -0.0003" to 0"
Outside diameter 0.25"
Outside diameter tolerance -0.0003" to 0"
Width 0.1094"
Width tolerance -0.005" to 0"

Inner Ring Dimensions

Inner ring type Extended
Inner ring width 0.1406"
Shoulder diameter inner ring 0.161"

Ball & Washer Dimensions

Ball diameter 0.0394"
Ball quantity 7

Performance

Temperature range -86 to 230 °F
Radial dynamic load rating 49 lbf
Radial static load rating 15 lbf
Limiting speed 60.3 X 1000 rpm
Lubrication Required
Radial internal clearance 0.00008" to 0.0005"
Radial internal clearance MC3

Materials

Ring material Stainless Steel
Ball material Stainless Steel
Cage material Stainless Steel
Shield material 300 Series Stainless Steel

Environment & Compliance

REACH Compliant
ROHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
Price: $ 3.47 / each
In Stock

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SRW144zz Bearing Product Overview & Core Advantages

The SRW144zz is a single row deep groove ball bearing designed for precision applications requiring high reliability. Manufactured entirely from stainless steel, it offers excellent corrosion resistance. Its key advantage lies in its compact, inch-sized design, featuring a shielded construction to protect against contamination. This bearing is engineered to efficiently handle radial loads and is suitable for a wide operating temperature range, making it a robust and durable choice for demanding environments.

SRW144zz Bearing Model Code Explained, Specifications & Naming Convention

  • SRW: Manufacturer series prefix.
  • 144: Specific size designation within the series.
  • zz: Indicates the bearing is equipped with shields on both sides. This provides protection against solid contaminants while allowing for higher speeds compared to contact seals.

SRW144zz Bearing Structural Features & Performance Benefits

Deep Groove Raceway & Single Row Design: The geometry of the deep groove raceway enables smooth operation and effective handling of radial loads. The single row construction provides a compact and lightweight solution.

Stainless Steel Construction: All components, including rings, balls, cage, and shields, are made from stainless steel. This ensures superior corrosion resistance and suitability for washdown or harsh environments.

Shielded for Protection: The non-contact stainless steel shields (zz) help retain lubricant and exclude larger contaminants, contributing to longer service life and reliable performance.

ABEC1 Precision: Manufactured to ABEC1 tolerance class, this bearing provides a good balance of precision and cost-effectiveness for a wide range of industrial applications.

SRW144zz Bearing Typical Application Areas

The SRW144zz is ideally suited for applications requiring small, corrosion-resistant bearings with moderate speed and load capabilities. Common uses include:

  • Small electric motors and gearmotors
  • Precision instruments and medical devices
  • Food processing and packaging equipment
  • Office automation equipment (printers, scanners)
  • Radio control models and drones
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