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PartsTable / COMPONENT / W2T90504
W2T90504 ✓ 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 MOUNTING FACILITY, overall_width: 0.281 INCHES IN, overall_length: 0.734 INCHES IN, special_features: 19.0 IN LG IN, basic_shape_style: CRIMP, surface_treatment: TIN MOUNTING FACILITY SINGLE LAYER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-445-6221, 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
W2T90504
NSN: 3120-01-445-6221
FSC: 3120
CAGE: 89357 — EVOQUA WATER TECHNOLOGIES LLC (USA)
SPECIFICATIONS
materialCOPPER MOUNTING FACILITY
overall_width0.281 INCHES IN
overall_length0.734 INCHES IN
special_features19.0 IN LG IN
basic_shape_styleCRIMP
surface_treatmentTIN MOUNTING FACILITY SINGLE LAYER
material_thickness0.031 INCHES IN
mounting_method_styleRING
mounting_tongue_width0.281 INCHES IN
mounting_hole_diameter0.201 INCHES IN
end_item_identificationAN/APY-1
mounting_facility_thickness0.031 INCHES IN
NSN3120-01-445-6221
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: W2T90504 · 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 5
10-82907Interchangeable
interchangeable cross-reference
interchangeable
31271Interchangeable
interchangeable cross-reference
interchangeable
9139616Interchangeable
interchangeable cross-reference
interchangeable
31398Interchangeable
interchangeable cross-reference
interchangeable
1342-0011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W2T90504?
W2T90504 is a BUSHING,SLEEVE.
What parts can replace W2T90504?
There are 5 known substitutes for W2T90504: 10-82907, 31271, 9139616 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W2T90504?
W2T90504 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-445-6221. 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