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1583M38 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1583M38: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN, overall_width: 0.5300 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: NONLOCATING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-309-1745, 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
1583M38
NSN: 3110-01-309-1745
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN
overall_width0.5300 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM IN
surface_finishGROUND
locating_featureNONLOCATING
style_designatorSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
internal_clearance0.0006 INCHES MINIMUM RADIAL AND 0.0037 INCHES MAXIMUM RADIAL IN
overall_outside_diameter2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN
standard_tolerance_designationABEC NO.5
material_document_and_classificationAMS 6491 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-01-309-1745
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1583M38 · OEM ⚠ 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
•
INTERNAL CLEARANCE: 0.0006 INCHES MINIMUM RADIAL AND 0.0037 INCHES MAXIMUM RADIAL IN
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OVERALL OUTSIDE DIAMETER: 2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
INTERNAL CLEARANCE0.0006 INCHES MINIMUM RADIAL AND 0.0037 INCHES MAXIMUM RADIAL IN
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6491 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.5300 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESLENGTH OF ROLLER IS 0.3346 IN.,DIA. OF ROLLER IS 0.2756 IN.; NUMBER OFROLLERS 14; BEARING IS FLANGED,MEASURING 3.2400 IN. NOM ON OUTER RING W/OD,FLANGE WIDTH IS 0.0700 IN. NOM; ITEM IS USED ON TURBO FAN ENG.,F110 ACFT IN
STANDARD TOLERANCE DESIGNATIONABEC NO.5
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 5
554177AReference document
Same NSN cross-reference
Reference document — Secondary reference
554177CReference document
Same NSN cross-reference
Reference document — Secondary reference
5RFH106-B176Reference document
Same NSN cross-reference
Reference document — Secondary reference
R106KD114Reference document
Same NSN cross-reference
Reference document — Secondary reference
9541M81P02Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 1583M38?
1583M38 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 1583M38?
There are 5 known substitutes for 1583M38: 554177A, 554177C, 5RFH106-B176 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1583M38?
1583M38 is cataloged in the U.S. Government catalog under NSN 3110-01-309-1745. This indicates validated use in U.S. government and defense supply chains.
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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.