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4603448 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4603448: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM AND TIN INNER LAYER, corner_shape: CHAMFERED OUTSIDE LEFT CORNER, hole_diameter: 8.4 MILLIMETERS MINIMUM AND 9.1 MILLIMETERS MAXIMUM FIRST MM, overall_length: 28.0 MILLIMETERS NOMINAL MM, surface_finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, style_designator: SPLIT, PLAIN, NO OUTSIDE FLANGES. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-168-3104, 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
4603448
NSN: 3120-01-168-3104
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialALUMINUM AND TIN INNER LAYER
corner_shapeCHAMFERED OUTSIDE LEFT CORNER
hole_diameter8.4 MILLIMETERS MINIMUM AND 9.1 MILLIMETERS MAXIMUM FIRST MM
overall_length28.0 MILLIMETERS NOMINAL MM
surface_finish32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
style_designatorSPLIT, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter51.58 MILLIMETERS MINIMUM AND 51.63 MILLIMETERS MAXIMUM MM
body_outside_diameter55.280 MILLIMETERS MINIMUM AND 55.305 MILLIMETERS MAXIMUM MM
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-01-168-3104
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4603448 · 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
•
SURFACE FINISH: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
BODY OUTSIDE DIAMETER: 55.280 MILLIMETERS MINIMUM AND 55.305 MILLIMETERS MAXIMUM MM
•
STYLE DESIGNATOR: SPLIT, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER55.280 MILLIMETERS MINIMUM AND 55.305 MILLIMETERS MAXIMUM MM
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH28.0 MILLIMETERS NOMINAL MM
BODY INSIDE DIAMETER51.58 MILLIMETERS MINIMUM AND 51.63 MILLIMETERS MAXIMUM MM
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
SUBSTITUTES & CROSS-REFERENCES 3
D9FL-6261-AReference document
Same NSN cross-reference
Reference document — Secondary reference
04603448Reference document
Same NSN cross-reference
Reference document — Secondary reference
186010Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4603448?
4603448 is a BEARING,SLEEVE.
What parts can replace 4603448?
There are 3 known substitutes for 4603448: D9FL-6261-A, 04603448, 186010. Substitute compatibility should be verified for your specific system.
What is the NSN for 4603448?
4603448 is cataloged in the U.S. Government catalog under NSN 3120-01-168-3104. This indicates validated use in U.S. government and defense supply chains.
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