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481477 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
Legrand · TAPERED BEARING
PRODUCT OVERVIEW

481477: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a Legrand industrial component. Key specifications include material: STEEL COMP 8660 OUTER RING, bore_shape: STRAIGHT, bore_diameter: 17.3100 INCHES MINIMUM AND 17.3200 INCHES MAXIMUM IN, overall_width: 1.7500 INCHES NOMINAL IN, surface_finish: GROUND, locating_feature: ONE DIRECTION. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-522-9843, 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
481477
NSN: 3110-00-522-9843
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 8660 OUTER RING
bore_shapeSTRAIGHT
bore_diameter17.3100 INCHES MINIMUM AND 17.3200 INCHES MAXIMUM IN
overall_width1.7500 INCHES NOMINAL IN
surface_finishGROUND
locating_featureONE DIRECTION
special_featuresINNER RING NOT SPLIT; INNER RING CBORE 19.126 INCH DIA; 20 MOUNTING HOLES ON BOTH THE INNER AND OUTER RINGS IN
style_designatorSINGLE ROW, CYLINDRICAL ROLLERS, TWO-DIRECTION LOCATING, SPLIT INNER RING, INNER AND OUTER RINGS GROOVED FOR FOUR POINT ROLLER CONTACT SEPARABLE
overall_outside_diameter22.4980 INCHES MINIMUM AND 22.5000 INCHES MAXIMUM IN
NSN3110-00-522-9843
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 481477 · Legrand ⚠ 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
•
LOCATING FEATURE: ONE DIRECTION
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, CYLINDRICAL ROLLERS, TWO-DIRECTION LOCATING, SPLIT INNER RING, INNER AND OUTER RINGS GROOVED FOR FOUR POINT ROLLER CONTACT SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 22.4980 INCHES MINIMUM AND 22.5000 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 17.3100 INCHES MINIMUM AND 17.3200 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LOCATING FEATUREONE DIRECTION
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, CYLINDRICAL ROLLERS, TWO-DIRECTION LOCATING, SPLIT INNER RING, INNER AND OUTER RINGS GROOVED FOR FOUR POINT ROLLER CONTACT SEPARABLE
OVERALL WIDTH1.7500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER22.4980 INCHES MINIMUM AND 22.5000 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESINNER RING NOT SPLIT; INNER RING CBORE 19.126 INCH DIA; 20 MOUNTING HOLES ON BOTH THE INNER AND OUTER RINGS IN
BORE DIAMETER17.3100 INCHES MINIMUM AND 17.3200 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 ROLLER
MATERIALSTEEL COMP 8660 INNER RING
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 2
10644001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
26554XSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 481477?
481477 is a BEARING,ROLLER,CYLINDRICAL manufactured by Legrand.
What parts can replace 481477?
There are 2 known substitutes for 481477: 10644001, 26554X. Substitute compatibility should be verified for your specific system.
What is the NSN for 481477?
481477 is cataloged in the U.S. Government catalog under NSN 3110-00-522-9843. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.