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Technical Data Sheet
PartsTable / COMPONENT / CR81793PC100
CR81793PC100 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.9600 INCHES MINIMUM AND 0.9650 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.2500 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM IN, body_outside_diameter: 1.5010 INCHES MINIMUM AND 1.5015 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-288-0038, 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
CR81793PC100
NSN: 3120-00-288-0038
FSC: 3120
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.9600 INCHES MINIMUM AND 0.9650 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.2500 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM IN
body_outside_diameter1.5010 INCHES MINIMUM AND 1.5015 INCHES MAXIMUM IN
material_document_and_classificationMIL-B-16540 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-288-0038
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: CR81793PC100 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BODY INSIDE DIAMETER: 1.2500 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16540 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: COPPER ALLOY OVERALL
•
BODY OUTSIDE DIAMETER: 1.5010 INCHES MINIMUM AND 1.5015 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER1.2500 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM IN
OVERALL LENGTH0.9600 INCHES MINIMUM AND 0.9650 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16540 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
MATERIALCOPPER ALLOY OVERALL
BODY OUTSIDE DIAMETER1.5010 INCHES MINIMUM AND 1.5015 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
115X31RInterchangeable
interchangeable cross-reference
interchangeable
137164Interchangeable
interchangeable cross-reference
interchangeable
83757Interchangeable
interchangeable cross-reference
interchangeable
50968Interchangeable
interchangeable cross-reference
interchangeable
1579549Interchangeable
interchangeable cross-reference
interchangeable
31473Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CR81793PC100?
CR81793PC100 is a BEARING,SLEEVE.
What parts can replace CR81793PC100?
There are 9 known substitutes for CR81793PC100: 115X31R, 137164, 83757 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CR81793PC100?
CR81793PC100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-288-0038. 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