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LD1261-31 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

LD1261-31: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.8440 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, outside_diameter: 1.9380 INCHES NOMINAL IN, special_features: LUBRICANT IMPREGNATED, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-741-1948, 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
LD1261-31
NSN: 3120-00-741-1948
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 35719 — LEMPCO PRODUCTS INC (USA)
SPECIFICATIONS
diameter0.8440 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
outside_diameter1.9380 INCHES NOMINAL IN
special_featuresLUBRICANT IMPREGNATED
style_designatorROUND
overall_thickness0.0292 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM IN
lubrication_featureINDENTATION EXTERNAL SURFACE MEMBER
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-741-1948
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LD1261-31 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.0292 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 0.8440 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 1.9380 INCHES NOMINAL IN
•
LUBRICATION FEATURE: INDENTATION EXTERNAL SURFACE MEMBER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.0292 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER0.8440 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.9380 INCHES NOMINAL IN
LUBRICATION FEATUREINDENTATION EXTERNAL SURFACE MEMBER
SPECIAL FEATURESLUBRICANT IMPREGNATED
MATERIALCOPPER ALLOY OVERALL
CENTER HOLE SHAPE STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 2
855098Reference document
Same NSN cross-reference
Reference document — Secondary reference
C243-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LD1261-31?
LD1261-31 is a BEARING,WASHER,THRUST.
What parts can replace LD1261-31?
There are 2 known substitutes for LD1261-31: 855098, C243-6. Substitute compatibility should be verified for your specific system.
What is the NSN for LD1261-31?
LD1261-31 is cataloged in the U.S. Government catalog under NSN 3120-00-741-1948. This indicates validated use in U.S. government and defense supply chains.
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