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NS1053PC44 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

NS1053PC44: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_shape: STRAIGHT, bore_diameter: 30.00 MILLIMETERS NOMINAL MM, contact_angle: 60.0 DEGREES NOMINAL, overall_width: 16.0 MILLIMETERS NOMINAL MM, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-157-2091, 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
NS1053PC44
NSN: 3110-00-157-2091
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 89198 — EMHART INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter30.00 MILLIMETERS NOMINAL MM
contact_angle60.0 DEGREES NOMINAL
overall_width16.0 MILLIMETERS NOMINAL MM
load_directionANGULAR
surface_finishGROUND
inner_ring_width0.5250 INCHES NOMINAL IN
outer_ring_width0.4430 INCHES NOMINAL IN
style_designatorCOUNTERBORED OUTER RING, NON-SEPARABLE
overall_outside_diameter62.00 MILLIMETERS NOMINAL MM
retainer_fabrication_methodMACHINED
NSN3110-00-157-2091
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: NS1053PC44 · 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: 0.4430 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 62.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 60.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
OUTER RING WIDTH0.4430 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH16.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER62.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
CONTACT ANGLE60.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 9
2617Reference document
Same NSN cross-reference
Reference document — Secondary reference
ENF17-1PC44Reference document
Same NSN cross-reference
Reference document — Secondary reference
A3220PC44Reference document
Same NSN cross-reference
Reference document — Secondary reference
ENE17-1PC44Reference document
Same NSN cross-reference
Reference document — Secondary reference
H0206Reference document
Same NSN cross-reference
Reference document — Secondary reference
A3064PC40Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NS1053PC44?
NS1053PC44 is a BEARING,BALL,ANNULAR.
What parts can replace NS1053PC44?
There are 9 known substitutes for NS1053PC44: 2617, ENF17-1PC44, A3220PC44 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NS1053PC44?
NS1053PC44 is cataloged in the U.S. Government catalog under NSN 3110-00-157-2091. 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.