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G166 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BEARING,ROLLER,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, design_type: SINGLE CENTRALLY LOCATED HOLE AND SPLIT, body_diameter: 1.250 INCHES NOMINAL IN, bore_diameter: 70.0 MILLIMETERS NOMINAL MM, overall_width: 51.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-114-5403, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
G166
NSN: 5365-00-114-5403
FSC: 5365
CAGE: 23619 — HYDRO-CRAFT, INC. (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
design_typeSINGLE CENTRALLY LOCATED HOLE AND SPLIT
body_diameter1.250 INCHES NOMINAL IN
bore_diameter70.0 MILLIMETERS NOMINAL MM
overall_width51.00 MILLIMETERS NOMINAL MM
overall_length1.313 INCHES NOMINAL IN
surface_finishGROUND
special_featuresOIL HOLE AND GROOVE IN OUTER RING,ROLLER GUIDE LOCATED BETWEEN ROWS OF ROLLERS
style_designatorDOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
center_hole_diameter0.359 INCHES NOMINAL IN
overall_outside_diameter150.00 MILLIMETERS NOMINAL MM
NSN5365-00-114-5403
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,ROLLER,SELF-ALIGNING TITLE COMPONENT PN G166 MFR BEARING,ROLLER,SELF-AL
KEY FEATURES
•
MATERIAL: RUBBER
•
BODY DIAMETER: 1.250 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE CENTRALLY LOCATED HOLE AND SPLIT
•
STYLE DESIGNATOR: ROUND
•
CENTER HOLE DIAMETER: 0.359 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.313 INCHES NOMINAL IN
MATERIALRUBBER
BODY DIAMETER1.250 INCHES NOMINAL IN
DESIGN TYPESINGLE CENTRALLY LOCATED HOLE AND SPLIT
STYLE DESIGNATORROUND
CENTER HOLE DIAMETER0.359 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
12Z10840-2Interchangeable
interchangeable cross-reference
interchangeable
22314YMW33Interchangeable
interchangeable cross-reference
interchangeable
HR9571Interchangeable
interchangeable cross-reference
interchangeable
SF120A-42Interchangeable
interchangeable cross-reference
interchangeable
902079-62Interchangeable
interchangeable cross-reference
interchangeable
G-285Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G166?
G166 is a BEARING,ROLLER,SELF-ALIGNING.
What parts can replace G166?
There are 8 known substitutes for G166: 12Z10840-2, 22314YMW33, HR9571 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G166?
G166 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-114-5403. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026