PartsTable
Technical Data Sheet
9957SB ✓ Verified by PartsTable
· BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: TIN ALLOY INNER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 1.8125 INCHES NOMINAL IN, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.3290 INCHES MINIMUM AND 2.3390 INCHES MAXIMUM IN, body_outside_diameter: 2.4830 INCHES MINIMUM AND 2.4955 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-8748, 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
9957SB
NSN: 3120-00-662-8748
FSC: 3120
CAGE: 73160 — FEDERAL-MOGUL CORP POWERTRAIN PRODUCTS DIV (USA)
SPECIFICATIONS
materialTIN ALLOY INNER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length1.8125 INCHES NOMINAL IN
style_designatorSEGMENTED, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.3290 INCHES MINIMUM AND 2.3390 INCHES MAXIMUM IN
body_outside_diameter2.4830 INCHES MINIMUM AND 2.4955 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 INTERNAL
antirotation/lubrication_type_and_quantity2 HOLE AND 1 SLOT
NSN3120-00-662-8748
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9957SB · 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
STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
BODY OUTSIDE DIAMETER: 2.4830 INCHES MINIMUM AND 2.4955 INCHES MAXIMUM IN
BODY INSIDE DIAMETER: 2.3290 INCHES MINIMUM AND 2.3390 INCHES MAXIMUM IN
MATERIAL: TIN ALLOY INNER LAYER
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
BODY OUTSIDE DIAMETER2.4830 INCHES MINIMUM AND 2.4955 INCHES MAXIMUM IN
BODY INSIDE DIAMETER2.3290 INCHES MINIMUM AND 2.3390 INCHES MAXIMUM IN
OVERALL LENGTH1.8125 INCHES NOMINAL IN
MATERIALTIN ALLOY INNER LAYER
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
MATERIALSTEEL COMP 1010 OUTER LAYER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE AND 1 SLOT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
S12Interchangeable
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2987Interchangeable
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G5437PCX16Interchangeable
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6-30-1PCX16Interchangeable
interchangeable cross-reference
interchangeable
L3-239Interchangeable
interchangeable cross-reference
interchangeable
64516-1Interchangeable
interchangeable cross-reference
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LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9957SB?
9957SB is a BEARING,SLEEVE.
What parts can replace 9957SB?
There are 15 known substitutes for 9957SB: S12, 2987, G5437PCX16 and 12 more. Substitute compatibility should be verified for your specific system.
Is 9957SB still available?
9957SB is currently cancelled.
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