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Technical Data Sheet
PartsTable / COMPONENT / CB27397-001
CB27397-001 ✓ 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 DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include length: 70.0 MILLIMETERS NOMINAL MM, material: STEEL CORROSION RESISTING OVERALL, thickness: 2.8 MILLIMETERS NOMINAL MM, body_width: 0.380 INCHES NOMINAL IN, body_height: 0.670 INCHES NOMINAL IN, body_length: 0.980 INCHES NOMINAL 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 3120-01-058-8211, 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
CB27397-001
NSN: 3120-01-058-8211
FSC: 3120
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
length70.0 MILLIMETERS NOMINAL MM
materialSTEEL CORROSION RESISTING OVERALL
thickness2.8 MILLIMETERS NOMINAL MM
body_width0.380 INCHES NOMINAL IN
body_height0.670 INCHES NOMINAL IN
body_length0.980 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
hole_quantity6
overall_width4.000 INCHES NOMINAL IN
pole_quantity2
inclosure_typeENCASED
NSN3120-01-058-8211
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: CB27397-001 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
31462Interchangeable
interchangeable cross-reference
interchangeable
820T436D1Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-13531Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-13531Interchangeable
interchangeable cross-reference
interchangeable
838341Interchangeable
interchangeable cross-reference
interchangeable
5281448Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CB27397-001?
CB27397-001 is a DISK,CLUTCH,VEHICULAR.
What parts can replace CB27397-001?
There are 17 known substitutes for CB27397-001: 31462, 820T436D1, MIL-H-13531 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CB27397-001?
CB27397-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-058-8211. 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