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8437230 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

8437230: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.2600 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM IN, overall_length: 0.7000 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM IN, hardness_rating: 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-110-7204, 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
8437230
NSN: 3120-00-110-7204
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.2600 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM IN
overall_length0.7000 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM IN
hardness_rating33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, EXTERNAL FLANGE ONE END, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END
body_inside_diameter0.9365 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM IN
body_outside_diameter0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
end_item_identificationXM168 CANNON
flange_outside_diameter1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM IN
left_internal_flange_width0.0270 INCHES MINIMUM AND 0.0370 INCHES MAXIMUM IN
right_internal_flange_width0.1530 INCHES NOMINAL IN
NSN3120-00-110-7204
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 8437230 · 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
•
LEFT INTERNAL FLANGE WIDTH: 0.0270 INCHES MINIMUM AND 0.0370 INCHES MAXIMUM IN
•
LEFT INTERNAL FLANGE HOLE DIAMETER: 1.3750 INCHES MINIMUM AND 1.3950 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
RIGHT INTERNAL FLANGE WIDTH: 0.1530 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
•
HARDNESS RATING: 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END
TECHNICAL CHARACTERISTICS
LEFT INTERNAL FLANGE WIDTH0.0270 INCHES MINIMUM AND 0.0370 INCHES MAXIMUM IN
LEFT INTERNAL FLANGE HOLE DIAMETER1.3750 INCHES MINIMUM AND 1.3950 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
RIGHT INTERNAL FLANGE WIDTH0.1530 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.7000 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 8437230?
8437230 is a BUSHING,SLEEVE.
What is the NSN for 8437230?
8437230 is cataloged in the U.S. Government catalog under NSN 3120-00-110-7204. 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.