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10948 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

10948: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 910 OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, flange_width: 0.1250 INCHES NOMINAL IN, overall_length: 0.6250 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 1.2800 INCHES MINIMUM AND 1.2810 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-288-1974, 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
10948
NSN: 3120-00-288-1974
NIINs: 002881974, 012181022
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 54402 — RPS-FL, INC. DBA RPS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 910 OVERALL
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.1250 INCHES NOMINAL IN
overall_length0.6250 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.2800 INCHES MINIMUM AND 1.2810 INCHES MAXIMUM IN
body_outside_diameter1.5010 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
flange_outside_diameter1.8281 INCHES MINIMUM AND 1.8594 INCHES MAXIMUM IN
NSN3120-00-288-1974
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 10948 · 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 INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 1.8281 INCHES MINIMUM AND 1.8594 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.5010 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER1.8281 INCHES MINIMUM AND 1.8594 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.5010 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.6250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
BS5-2355 PIECE 11,176Reference document
Same NSN cross-reference
Reference document — Secondary reference
BS5-2349A PIECE 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 10948?
10948 is a BEARING,SLEEVE.
What parts can replace 10948?
There are 2 known substitutes for 10948: BS5-2355 PIECE 11,176, BS5-2349A PIECE 11. Substitute compatibility should be verified for your specific system.
What is the NSN for 10948?
10948 is cataloged in the U.S. Government catalog under NSN 3120-00-288-1974. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.