PartsTable
Technical Data Sheet
37918-40001 PC 81 ✓ 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,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.6270 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, outside_diameter: 1.1875 INCHES NOMINAL IN, special_features: TY 1 COMP A, style_designator: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-844-0742, 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
37918-40001 PC 81
NSN: 3120-00-844-0742
FSC: 3120
CAGE: 97384 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
diameter0.6270 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
outside_diameter1.1875 INCHES NOMINAL IN
special_featuresTY 1 COMP A
style_designatorROUND
overall_thickness0.0910 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-844-0742
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 37918-40001 PC 81 · 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
STYLE DESIGNATOR: ROUND
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-15016 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIAL: OIL LUBRICATING LUBRICATION
CORNER SHAPE: SQUARE ALL CORNERS
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-15016 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
SPECIAL FEATURESTY 1 COMP A
MATERIALOIL LUBRICATING LUBRICATION
CORNER SHAPESQUARE ALL CORNERS
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CENTER HOLE SHAPE STYLEROUND
DIAMETER0.6270 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
11039-1Interchangeable
interchangeable cross-reference
interchangeable
96161-19Interchangeable
interchangeable cross-reference
interchangeable
11376Interchangeable
interchangeable cross-reference
interchangeable
8-68108-3Interchangeable
interchangeable cross-reference
interchangeable
9363062Interchangeable
Same NIIN cross-reference
interchangeable
MIL-B-5687Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37918-40001 PC 81?
37918-40001 PC 81 is a BEARING,WASHER,THRUST.
What parts can replace 37918-40001 PC 81?
There are 7 known substitutes for 37918-40001 PC 81: 11039-1, 96161-19, 11376 and 4 more. Substitute compatibility should be verified for your specific system.
Is 37918-40001 PC 81 still available?
37918-40001 PC 81 is currently cancelled.
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