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8558 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited
Salora · TAPERED BEARING
PRODUCT OVERVIEW

8558: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include special_features: THE NAME OF THIS ITEM ON THE SSR WAS RETAINER,FRONT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-8882, 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
8558
NSN: 3110-00-144-8882
NIINs: 001448882, 001660969, 006618103, 006917347, 009867733, 011871976, 011924348, 014327919, 014716338, 015597566
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 79141 — VAN NORMAN MACHINE CO INC SUB OF WINVAN INC (USA)
SPECIFICATIONS
special_featuresTHE NAME OF THIS ITEM ON THE SSR WAS RETAINER,FRONT
NSN3110-00-144-8882
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8558 · Salora ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 32.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH10.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER32.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 3 CLASS AND 00 GRADE
LOAD DIRECTIONRADIAL
SUBSTITUTES & CROSS-REFERENCES 10
SKA1621Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA1-228Reference document
Same NSN cross-reference
Reference document — Secondary reference
228Reference document
Same NSN cross-reference
Reference document — Secondary reference
22-228Reference document
Same NSN cross-reference
Reference document — Secondary reference
221-183Reference document
Same NSN cross-reference
Reference document — Secondary reference
6013142Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8558?
8558 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Salora.
What parts can replace 8558?
There are 10 known substitutes for 8558: SKA1621, AA1-228, 228 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8558?
8558 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8882. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.