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Technical Data Sheet
PartsTable / COMPONENT / 101-0181
101-0181 ✓ Verified by PartsTable
3M · 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

CABLE ASSEMBLY,POWER,ELECTRICAL. Key specifications include material: ALUMINUM ALLOY OVERALL, corner_shape: CHAMFERED INSIDE LEFT CORNER, flange_width: 0.1250 INCHES NOMINAL IN, hole_diameter: 0.2500 INCHES NOMINAL FIRST IN, overall_length: 1.1250 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-275-9570, 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
101-0181
NSN: 3120-00-275-9570
FSC: 3120
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
corner_shapeCHAMFERED INSIDE LEFT CORNER
flange_width0.1250 INCHES NOMINAL IN
hole_diameter0.2500 INCHES NOMINAL FIRST IN
overall_length1.1250 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter2.0000 INCHES NOMINAL IN
body_outside_diameter2.2500 INCHES NOMINAL IN
flange_outside_diameter2.7500 INCHES NOMINAL IN
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-00-275-9570
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 101-0181 · 3M ⚠ 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
•
FLANGE OUTSIDE DIAMETER: 2.7500 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.2500 INCHES NOMINAL FIRST IN
•
FLANGE WIDTH: 0.1250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY OUTSIDE DIAMETER: 2.2500 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER2.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.0000 INCHES NOMINAL IN
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST IN
FLANGE WIDTH0.1250 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
BODY OUTSIDE DIAMETER2.2500 INCHES NOMINAL IN
CORNER SHAPESQUARE INSIDE RIGHT CORNER
OVERALL LENGTH1.1250 INCHES NOMINAL IN
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
101168Interchangeable
interchangeable cross-reference
interchangeable
SP42W0113-181Interchangeable
interchangeable cross-reference
interchangeable
900532-181Interchangeable
interchangeable cross-reference
interchangeable
HR42-181Interchangeable
interchangeable cross-reference
interchangeable
766068Interchangeable
interchangeable cross-reference
interchangeable
042-3-04-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 101-0181?
101-0181 is a CABLE ASSEMBLY,POWER,ELECTRICAL manufactured by 3M.
What parts can replace 101-0181?
There are 11 known substitutes for 101-0181: 101168, SP42W0113-181, 900532-181 and 8 more. Substitute compatibility should be verified for your specific system.
Is 101-0181 still available?
101-0181 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026