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Technical Data Sheet
PartsTable / COMPONENT / 5R5387
5R5387 ✓ 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 end_item_identification: 4410-00-757-5087. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-186-1287, 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
5R5387
NSN: 3120-01-186-1287
FSC: 3120
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identification4410-00-757-5087
general_characteristics_item_descriptionCHROME MOLY STEEL; 6.500 IN. DIA FLANGE,0.875 IN. THK; 6.250 IN. DIA FLANGE,0.750 IN. THK; 4.250 IN. H; 4 HOLES 0.750 IN. DIA,ON A 5.062 IN. DIA BOLT CIRCLE IN
NSN3120-01-186-1287
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5R5387 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
6227-7Interchangeable
interchangeable cross-reference
interchangeable
SP-36249Interchangeable
interchangeable cross-reference
interchangeable
1820-7Interchangeable
interchangeable cross-reference
interchangeable
S7-7Interchangeable
interchangeable cross-reference
interchangeable
171000-7Interchangeable
interchangeable cross-reference
interchangeable
9-568-012NA90Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5R5387?
5R5387 is a BEARING,SLEEVE.
What parts can replace 5R5387?
There are 8 known substitutes for 5R5387: 6227-7, SP-36249, 1820-7 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5R5387?
5R5387 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-186-1287. 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