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Technical Data Sheet
48516 ✓ 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 POST,BINDING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.375 INCHES NOMINAL IN, overall_length: 2.500 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 3120-00-474-3390, 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
48516
NSN: 3120-00-474-3390
FSC: 3120
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.375 INCHES NOMINAL IN
flute_quantity2
overall_length2.500 INCHES NOMINAL IN
special_featuresSCREW MACHINE LG; FRACTIONAL SIZE 1/4
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.2500 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN3120-00-474-3390
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 48516 · 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
BODY INSIDE DIAMETER: 0.7380 INCHES MINIMUM AND 0.7420 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
CORNER SHAPE: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE WIDTH: 0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
MATERIAL: COPPER ALLOY 905 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.7380 INCHES MINIMUM AND 0.7420 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
FLANGE WIDTH0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
OVERALL LENGTH1.1820 INCHES MINIMUM AND 1.1860 INCHES MAXIMUM IN
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
MATERIALCOPPER ALLOY 905 OVERALL
FLANGE OUTSIDE DIAMETER1.1250 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
48516Interchangeable
interchangeable cross-reference
interchangeable
157 1/4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 48516?
48516 is a POST,BINDING,ELECTRICAL.
What parts can replace 48516?
There are 2 known substitutes for 48516: 48516, 157 1/4. Substitute compatibility should be verified for your specific system.
What is the NSN for 48516?
48516 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-474-3390. This indicates validated use in U.S. government and defense supply chains.
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