PartsTable
Technical Data Sheet
32N757PC18 ✓ 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: 4.2500 INCHES NOMINAL IN, material: TIN INNER LAYER, corner_shape: SQUARE ALL CORNERS, outside_diameter: 6.6120 INCHES MINIMUM AND 6.6160 INCHES MAXIMUM IN, style_designator: ROUND, overall_thickness: 0.4950 INCHES MINIMUM AND 0.4970 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 3120-00-417-1538, 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
32N757PC18
NSN: 3120-00-417-1538
FSC: 3120
CAGE: 50024 — COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO (USA)
SPECIFICATIONS
diameter4.2500 INCHES NOMINAL IN
materialTIN INNER LAYER
corner_shapeSQUARE ALL CORNERS
outside_diameter6.6120 INCHES MINIMUM AND 6.6160 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.4950 INCHES MINIMUM AND 0.4970 INCHES MAXIMUM IN
lubrication_featureGROOVE FLAT BEARING SURFACE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-417-1538
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 32N757PC18 · 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
MATERIAL: COPPER ALLOY 836 OUTER LAYER
STYLE DESIGNATOR: ROUND
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
LUBRICATION FEATURE: GROOVE FLAT BEARING SURFACE
OVERALL THICKNESS: 0.4950 INCHES MINIMUM AND 0.4970 INCHES MAXIMUM IN
DIAMETER: 4.2500 INCHES NOMINAL IN
OUTSIDE DIAMETER: 6.6120 INCHES MINIMUM AND 6.6160 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 836 OUTER LAYER
STYLE DESIGNATORROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
LUBRICATION FEATUREGROOVE FLAT BEARING SURFACE
MATERIALTIN INNER LAYER
OVERALL THICKNESS0.4950 INCHES MINIMUM AND 0.4970 INCHES MAXIMUM IN
DIAMETER4.2500 INCHES NOMINAL IN
OUTSIDE DIAMETER6.6120 INCHES MINIMUM AND 6.6160 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
50019AInterchangeable
interchangeable cross-reference
interchangeable
SC-B-69494Interchangeable
interchangeable cross-reference
interchangeable
51644AInterchangeable
interchangeable cross-reference
interchangeable
16D4125-1Interchangeable
Same NIIN cross-reference
interchangeable
16D4125Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 32N757PC18?
32N757PC18 is a BEARING,WASHER,THRUST.
What parts can replace 32N757PC18?
There are 5 known substitutes for 32N757PC18: 50019A, SC-B-69494, 51644A and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 32N757PC18?
32N757PC18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-417-1538. This indicates validated use in U.S. government and defense supply chains.
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