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9959M70P05 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

9959M70P05: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP M50 OUTER RACE, bore_shape: STRAIGHT, bore_diameter: 5.5180 INCHES MINIMUM AND 5.5240 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: NONLOCATING, outer_ring_width: 0.1440 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-147-4488, 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
9959M70P05
NSN: 3110-01-147-4488
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP M50 OUTER RACE
bore_shapeSTRAIGHT
bore_diameter5.5180 INCHES MINIMUM AND 5.5240 INCHES MAXIMUM IN
surface_finishGROUND
locating_featureNONLOCATING
outer_ring_width0.1440 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN
special_featuresSILVER PLATE CAGE 0.001-0.002 IN. THK PER AMS-2412;CAGE HARDNESS RTG RC28-35 PRIOR TO PLATING IN
style_designatorSINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE
precious_materialSILVER
end_item_identificationACFT ENG F101,GE102,F110,GE100
overall_outside_diameter6.2600 INCHES MINIMUM AND 6.2800 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
NSN3110-01-147-4488
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 9959M70P05 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
OUTER RING WIDTH: 0.1440 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
PRECIOUS MATERIAL: SILVER
•
STYLE DESIGNATOR: SINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 6.2600 INCHES MINIMUM AND 6.2800 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
OUTER RING WIDTH0.1440 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
PRECIOUS MATERIALSILVER
STYLE DESIGNATORSINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER6.2600 INCHES MINIMUM AND 6.2800 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESSILVER PLATE CAGE 0.001-0.002 IN. THK PER AMS-2412;CAGE HARDNESS RTG RC28-35 PRIOR TO PLATING IN
END ITEM IDENTIFICATIONACFT ENG F101,GE102,F110,GE100
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
R-1925-EX-104Reference document
Same NSN cross-reference
Reference document — Secondary reference
553287Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1962M83P01Reference document
Same NSN cross-reference
Reference document — Secondary reference
9959M70P01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9959M70Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9959M70P05?
9959M70P05 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 9959M70P05?
There are 5 known substitutes for 9959M70P05: R-1925-EX-104, 553287, 1962M83P01 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9959M70P05?
9959M70P05 is cataloged in the U.S. Government catalog under NSN 3110-01-147-4488. 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.