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PartsTable / COMPONENT / 40146 PIECE 9
40146 PIECE 9 ✓ 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 width: 0.500 INCHES NOMINAL IN, length: 25.000 FEET NOMINAL FT, material: STEEL OVERALL, thickness: 0.0030 INCHES NOMINAL IN, overall_width: 0.6250 INCHES NOMINAL IN, outside_diameter: 2.8345 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 3120-01-158-2095, 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
40146 PIECE 9
NSN: 3120-01-158-2095
FSC: 3120
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
length25.000 FEET NOMINAL FT
materialSTEEL OVERALL
thickness0.0030 INCHES NOMINAL IN
overall_width0.6250 INCHES NOMINAL IN
outside_diameter2.8345 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
backface_corner_radius0.0312 INCHES NOMINAL IN
end_item_identificationGENERATOR SET
criticality_code_justificationZZZY
standard_tolerance_designationAFBMA CLASS 2
interval_line/thickness_markingsINCLUDED
NSN3120-01-158-2095
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 40146 PIECE 9 · 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 11
52800Interchangeable
interchangeable cross-reference
interchangeable
230068Interchangeable
interchangeable cross-reference
interchangeable
RT9017Interchangeable
interchangeable cross-reference
interchangeable
165964R1Interchangeable
interchangeable cross-reference
interchangeable
666-3Interchangeable
interchangeable cross-reference
interchangeable
599-9642-30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40146 PIECE 9?
40146 PIECE 9 is a BUSHING,SLEEVE.
What parts can replace 40146 PIECE 9?
There are 11 known substitutes for 40146 PIECE 9: 52800, 230068, RT9017 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40146 PIECE 9?
40146 PIECE 9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-158-2095. 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