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Technical Data Sheet
PartsTable / COMPONENT / SM-B-187024
SM-B-187024 ✓ 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: STEEL OVERALL, overall_length: 0.7565 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_outside_diameter: 0.1860 INCHES NOMINAL 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 3120-00-322-5590, 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
SM-B-187024
NSN: 3120-00-322-5590
FSC: 3120
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length0.7565 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_outside_diameter0.1860 INCHES NOMINAL IN
NSN3120-00-322-5590
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SM-B-187024 · 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: STEEL OVERALL
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY OUTSIDE DIAMETER: 0.1860 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
BODY OUTSIDE DIAMETER0.1860 INCHES NOMINAL IN
OVERALL LENGTH0.7565 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
6190K32Interchangeable
interchangeable cross-reference
interchangeable
24033Interchangeable
interchangeable cross-reference
interchangeable
A22218-6Interchangeable
interchangeable cross-reference
interchangeable
55007Interchangeable
interchangeable cross-reference
interchangeable
54228 FIND NO 20Interchangeable
interchangeable cross-reference
interchangeable
54228Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-187024?
SM-B-187024 is a BUSHING,SLEEVE.
What parts can replace SM-B-187024?
There are 7 known substitutes for SM-B-187024: 6190K32, 24033, A22218-6 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-187024?
SM-B-187024 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-322-5590. 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