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PartsTable / COMPONENT / 3120PL0635431
3120PL0635431 ✓ 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,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OUTER RACE MEMBER, bore_diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM INNER MEMBER, style_designator: WITHOUT INSERT OR LINER, surface_treatment: SILVER OUTER RACE MEMBER, inner_member_width: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-018-8107, 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
3120PL0635431
NSN: 3120-01-018-8107
FSC: 3120
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL COMP 410 OUTER RACE MEMBER
bore_diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM INNER MEMBER
style_designatorWITHOUT INSERT OR LINER
surface_treatmentSILVER OUTER RACE MEMBER
inner_member_width1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
outer_member_width1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
static_radial_load_rating159000 POUNDS LBS
outer_member_outside_diameter2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN
NSN3120-01-018-8107
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3120PL0635431 · 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
•
OUTER MEMBER OUTSIDE DIAMETER: 2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
•
STATIC RADIAL LOAD RATING: 159000 POUNDS LBS
•
OUTER MEMBER WIDTH: 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 410 OUTER RACE MEMBER
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
•
SURFACE TREATMENT: SILVER OUTER RACE MEMBER
•
BORE DIAMETER: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTER MEMBER OUTSIDE DIAMETER2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN
INNER MEMBER WIDTH1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
STATIC RADIAL LOAD RATING159000 POUNDS LBS
OUTER MEMBER WIDTH1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
MATERIALSTEEL COMP 410 OUTER RACE MEMBER
STYLE DESIGNATORWITHOUT INSERT OR LINER
SURFACE TREATMENTSILVER OUTER RACE MEMBER
BORE DIAMETER0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
13207E9910Interchangeable
interchangeable cross-reference
interchangeable
1223-12 W/MInterchangeable
interchangeable cross-reference
interchangeable
9371Interchangeable
interchangeable cross-reference
interchangeable
SM-C-542099Interchangeable
interchangeable cross-reference
interchangeable
609321-7Interchangeable
interchangeable cross-reference
interchangeable
A7617Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3120PL0635431?
3120PL0635431 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace 3120PL0635431?
There are 20 known substitutes for 3120PL0635431: 13207E9910, 1223-12 W/M, 9371 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3120PL0635431?
3120PL0635431 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-018-8107. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026