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28-117-1CL — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

28-117-1CL: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN, overall_width: 0.3730 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-117-0577, 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
28-117-1CL
NSN: 3110-00-117-0577
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
overall_width0.3730 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
special_featuresINNER OR OUTER RING COMPOSED OF TWO OR MORE PARTS
overall_outside_diameter1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-00-117-0577
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 28-117-1CL · 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 FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
OVERALL WIDTH0.3730 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESINNER OR OUTER RING COMPOSED OF TWO OR MORE PARTS
BORE DIAMETER0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
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 8
A3161PC6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIST22BK0015PC106Reference document
Same NSN cross-reference
Reference document — Secondary reference
FSA17-3PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
GSBC17-3PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
117-1TPC28Reference document
Same NSN cross-reference
Reference document — Secondary reference
FS0103PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 28-117-1CL?
28-117-1CL is a BEARING,BALL,ANNULAR.
What parts can replace 28-117-1CL?
There are 8 known substitutes for 28-117-1CL: A3161PC6, LIST22BK0015PC106, FSA17-3PC11 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-117-1CL?
28-117-1CL is cataloged in the U.S. Government catalog under NSN 3110-00-117-0577. 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.