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9571921 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

9571921: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OUTER LAYER, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.3281 INCHES NOMINAL FIRST IN, overall_length: 1.9250 INCHES NOMINAL IN, style_designator: SPLIT, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.2350 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-363-5709, 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
9571921
NSN: 3120-00-363-5709
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 39VG9 — PROGRESS RAIL LOCOMOTIVE INC. DBA PROGRESS RAIL SWITCHING SERVICES LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OUTER LAYER
corner_shapeSQUARE ALL CORNERS
hole_diameter0.3281 INCHES NOMINAL FIRST IN
overall_length1.9250 INCHES NOMINAL IN
style_designatorSPLIT, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.2350 INCHES NOMINAL IN
body_outside_diameter2.3750 INCHES NOMINAL IN
lubricant_accommodation_styleGROOVED OPEN BOTH ENDS AND GROOVED CLOSED BOTH ENDS
surface_groove_location_and_quantity2 INTERNAL
antirotation/lubrication_type_and_quantity4 HOLE
NSN3120-00-363-5709
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9571921 · 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
•
BODY OUTSIDE DIAMETER: 2.3750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPLIT, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 2.2350 INCHES NOMINAL IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED OPEN BOTH ENDS AND GROOVED CLOSED BOTH ENDS
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 4 HOLE
•
MATERIAL: STEEL COMP 1010 OUTER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER2.3750 INCHES NOMINAL IN
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.9250 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.2350 INCHES NOMINAL IN
LUBRICANT ACCOMMODATION STYLEGROOVED OPEN BOTH ENDS AND GROOVED CLOSED BOTH ENDS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY4 HOLE
MATERIALSTEEL COMP 1010 OUTER LAYER
MATERIALCOPPER ALLOY INNER LAYER
SURFACE GROOVE LOCATION AND QUANTITY2 INTERNAL
SUBSTITUTES & CROSS-REFERENCES 4
8075091PC8055322Reference document
Same NSN cross-reference
Reference document — Secondary reference
8054010Reference document
Same NSN cross-reference
Reference document — Secondary reference
8055322Reference document
Same NSN cross-reference
Reference document — Secondary reference
8075087PC8055322Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9571921?
9571921 is a BEARING,SLEEVE.
What parts can replace 9571921?
There are 4 known substitutes for 9571921: 8075091PC8055322, 8054010, 8055322 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9571921?
9571921 is cataloged in the U.S. Government catalog under NSN 3120-00-363-5709. This indicates validated use in U.S. government and defense supply chains.
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