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1157672 — BEARING HALF,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1157672: BEARING HALF,SLEEVE.

The BEARING HALF,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OUTER LAYER, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.3350 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM FIRST IN, overall_length: 1.1830 INCHES MINIMUM AND 1.1930 INCHES MAXIMUM IN, style_designator: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES, locking_lug_width: 0.2380 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-363-7991, 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
1157672
NSN: 3120-00-363-7991
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OUTER LAYER
corner_shapeSQUARE ALL CORNERS
hole_diameter0.3350 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM FIRST IN
overall_length1.1830 INCHES MINIMUM AND 1.1930 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
locking_lug_width0.2380 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM IN
locking_lug_height0.0580 INCHES MINIMUM AND 0.0680 INCHES MAXIMUM IN
locking_lug_length0.2800 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN
body_inside_diameter3.5190 INCHES MINIMUM AND 3.5200 INCHES MAXIMUM IN
body_outside_diameter3.8120 INCHES MINIMUM AND 3.8130 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 INTERNAL
NSN3120-00-363-7991
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1157672 · 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
•
LOCKING LUG HEIGHT: 0.0580 INCHES MINIMUM AND 0.0680 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 3.8120 INCHES MINIMUM AND 3.8130 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 3.5190 INCHES MINIMUM AND 3.5200 INCHES MAXIMUM IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
•
LOCKING LUG WIDTH: 0.2380 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
LOCKING LUG HEIGHT0.0580 INCHES MINIMUM AND 0.0680 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER3.8120 INCHES MINIMUM AND 3.8130 INCHES MAXIMUM IN
STYLE DESIGNATORHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.1830 INCHES MINIMUM AND 1.1930 INCHES MAXIMUM IN
BODY INSIDE DIAMETER3.5190 INCHES MINIMUM AND 3.5200 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
LOCKING LUG WIDTH0.2380 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
DISTANCE FROM LUG END TO END OF BEARING0.5890 INCHES MINIMUM AND 0.5990 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
5192888Reference document
Same NSN cross-reference
Reference document — Secondary reference
1157072Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
K-5192888Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1157672?
1157672 is a BEARING HALF,SLEEVE.
What parts can replace 1157672?
There are 3 known substitutes for 1157672: 5192888, 1157072, K-5192888. Substitute compatibility should be verified for your specific system.
What is the NSN for 1157672?
1157672 is cataloged in the U.S. Government catalog under NSN 3120-00-363-7991. This indicates validated use in U.S. government and defense supply chains.
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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.