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Technical Data Sheet
PartsTable / COMPONENT / 12503007
12503007 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, overall_length: 1.7500 INCHES NOMINAL IN, body_inside_diameter: 1.9890 INCHES MINIMUM AND 1.9910 INCHES MAXIMUM IN, body_outside_diameter: 2.2520 INCHES MINIMUM AND 2.2530 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 3120-00-499-2519, 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
12503007
NSN: 3120-00-499-2519
FSC: 3120
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
overall_length1.7500 INCHES NOMINAL IN
body_inside_diameter1.9890 INCHES MINIMUM AND 1.9910 INCHES MAXIMUM IN
body_outside_diameter2.2520 INCHES MINIMUM AND 2.2530 INCHES MAXIMUM IN
NSN3120-00-499-2519
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12503007 · 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
•
MATERIAL: COPPER ALLOY OVERALL
•
BODY INSIDE DIAMETER: 1.9890 INCHES MINIMUM AND 1.9910 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 2.2520 INCHES MINIMUM AND 2.2530 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
BODY INSIDE DIAMETER1.9890 INCHES MINIMUM AND 1.9910 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.2520 INCHES MINIMUM AND 2.2530 INCHES MAXIMUM IN
OVERALL LENGTH1.7500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
032200-12Interchangeable
interchangeable cross-reference
interchangeable
125037Interchangeable
interchangeable cross-reference
interchangeable
BRONCHO-CATHInterchangeable
interchangeable cross-reference
interchangeable
675-21136-625Interchangeable
interchangeable cross-reference
interchangeable
TDFT10027Interchangeable
interchangeable cross-reference
interchangeable
12503007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12503007?
12503007 is a BUSHING,SLEEVE.
What parts can replace 12503007?
There are 9 known substitutes for 12503007: 032200-12, 125037, BRONCHO-CATH and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12503007?
12503007 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-499-2519. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026