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505716 — RETAINER AND ROLLERS,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

505716: RETAINER AND ROLLERS,BEARING.

The RETAINER AND ROLLERS,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_diameter: 0.3770 INCHES MINIMUM AND 0.3820 INCHES MAXIMUM IN, overall_width: 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, outside_diameter: 1.0600 INCHES MINIMUM AND 1.0700 INCHES MAXIMUM IN, style_designator: RADIAL, RETAINER AND CYLINDRICAL ROLLERS, retainer_fabrication_method: MACHINED. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-945-9316, 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
505716
NSN: 3110-00-945-9316
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52661 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_diameter0.3770 INCHES MINIMUM AND 0.3820 INCHES MAXIMUM IN
overall_width0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
outside_diameter1.0600 INCHES MINIMUM AND 1.0700 INCHES MAXIMUM IN
special_featuresDUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY
style_designatorRADIAL, RETAINER AND CYLINDRICAL ROLLERS
retainer_piece_quantity1
retainer_fabrication_methodMACHINED
criticality_code_justificationFEAT
NSN3110-00-945-9316
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 505716 · 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
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: RADIAL, RETAINER AND CYLINDRICAL ROLLERS
•
OUTSIDE DIAMETER: 1.0600 INCHES MINIMUM AND 1.0700 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.3770 INCHES MINIMUM AND 0.3820 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORRADIAL, RETAINER AND CYLINDRICAL ROLLERS
OVERALL WIDTH0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.0600 INCHES MINIMUM AND 1.0700 INCHES MAXIMUM IN
SPECIAL FEATURESDUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY
BORE DIAMETER0.3770 INCHES MINIMUM AND 0.3820 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
RETAINER PIECE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 2
875047Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
875048Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 505716?
505716 is a RETAINER AND ROLLERS,BEARING.
What parts can replace 505716?
There are 2 known substitutes for 505716: 875047, 875048. Substitute compatibility should be verified for your specific system.
What is the NSN for 505716?
505716 is cataloged in the U.S. Government catalog under NSN 3110-00-945-9316. 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.