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03-503-48E-002 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

03-503-48E-002: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include overall_width: 0.125 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED, overall_height: 0.375 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, zero_power_resistance: 9.200 KILOHMS. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-673-1950, 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
03-503-48E-002
NSN: 3120-01-673-1950
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
overall_width0.125 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
overall_height0.375 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
zero_power_resistance9.200 KILOHMS
maximum_current_rating25.00 AMPERES
maximum_operating_temp200.0 CELSIUS DEGC
terminal_type_and_quantity2 WIRE LEAD
reference_temp_in_deg_celsius25.0
ambient_temp_at_full_rated_power125.0 CELSIUS DEGC
maximum_power_dissipation_rating2.00 WATTS
NSN3120-01-673-1950
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 03-503-48E-002 · 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
SUBSTITUTES & CROSS-REFERENCES 1
4110045Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 03-503-48E-002?
03-503-48E-002 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace 03-503-48E-002?
There is 1 known substitute for 03-503-48E-002: 4110045. Substitute compatibility should be verified for your specific system.
What is the NSN for 03-503-48E-002?
03-503-48E-002 is cataloged in the U.S. Government catalog under NSN 3120-01-673-1950. This indicates validated use in U.S. government and defense supply chains.
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