SRW1-4zz

SRW Series Stainless Steel Extended Inner Ring Miniature Bearings

SRW1-4zz SRW Series Stainless Steel Extended Inner Ring Miniature Bearings
SRW1-4zz SRW Series Stainless Steel Extended Inner Ring Miniature Bearings

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

Part No.
Part No. SRW1-4zz

Basic Information

Bearing type Ball
System of measurement Inch
Construction Single Row
Weight 0.53 g
Tolerance class ABEC1
Seal type Shielded
For load direction Radial

Main Dimensions

Bore diameter 0.07813"
Bore diameter tolerance -0.0003" to 0"
Outside diameter 0.25"
Outside diameter tolerance -0.0003" to 0"
Width 0.1406"
Width tolerance -0.005" to 0"

Inner Ring Dimensions

Inner ring type Extended
Inner ring width 0.1719"
Shoulder diameter inner ring 0.122"

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 MC3
Radial internal clearance 0.00008" to 0.0005"

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: $ 4.53 / each
In Stock

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SRW1-4zz Bearing Product Overview & Core Advantages

The SRW1-4zz is a single row deep groove ball bearing designed for precision radial load applications. Constructed entirely from stainless steel components, it offers excellent corrosion resistance and is ideal for applications demanding high reliability and cleanliness. Its compact inch series dimensions and shielded (ZZ) design provide robust protection against contamination while maintaining smooth operation. This bearing is engineered for high-speed performance with a limiting speed of 60,300 rpm, making it a superior choice for precision instruments and small machinery.

SRW1-4zz Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
SRW1-4 Basic bearing designation indicating specific inch dimension series (Bore: 0.07813", OD: 0.25")
zz Double-sided stainless steel shields providing effective contamination protection

SRW1-4zz Bearing Structural Features & Performance Benefits

Corrosion-Resistant Construction: Manufactured with stainless steel rings, balls, and cage, this bearing delivers exceptional performance in corrosive environments and meets ROHS/REACH compliance standards.

High-Speed Capability: The optimized deep groove raceway and precision stainless steel cage enable smooth operation at limiting speeds up to 60,300 rpm, making it suitable for high-speed applications.

Radial Load Performance: With a radial dynamic load rating of 49 lbf and radial static load rating of 15 lbf, this bearing provides reliable performance in radial load applications.

Precision Engineering: Manufactured to ABEC1 tolerance class with controlled radial internal clearance (MC3: 0.00008" to 0.0005"), ensuring consistent performance and smooth rotation.

SRW1-4zz Bearing Typical Application Areas

  • Precision instruments and measuring devices
  • Small electric motors and miniature gearboxes
  • Medical equipment and laboratory instruments
  • Office automation equipment and precision mechanisms
  • Food processing machinery requiring corrosion resistance
  • Optical devices and precision positioning systems
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