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Technical Data Sheet
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Z48RETR — Technical Data Sheet

✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The RETAINER,BALL,BEARING is a the manufacturer industrial component. Key specifications include bore_diameter: 0.2420 INCHES NOMINAL IN, overall_width: 0.1932 INCHES NOMINAL IN, outside_diameter: 0.3625 INCHES NOMINAL IN, retainer_fabrication_method: MACHINED. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-198-1191, 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
Z48RETR
NSN: 3110-00-198-1191
FSC: 3110
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
bore_diameter0.2420 INCHES NOMINAL IN
overall_width0.1932 INCHES NOMINAL IN
outside_diameter0.3625 INCHES NOMINAL IN
retainer_piece_quantity1
retainer_fabrication_methodMACHINED
NSN3110-00-198-1191
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: Z48RETR · 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 PIECE QUANTITY: 1
•
RETAINER FABRICATION METHOD: MACHINED
•
OUTSIDE DIAMETER: 0.3625 INCHES NOMINAL IN
•
BORE DIAMETER: 0.2420 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RETAINER PIECE QUANTITY1
RETAINER FABRICATION METHODMACHINED
OVERALL WIDTH0.1932 INCHES NOMINAL IN
OUTSIDE DIAMETER0.3625 INCHES NOMINAL IN
RETAINER PIECE QUANTITY1
BORE DIAMETER0.2420 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
6643-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6643InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
82C861-001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1881585InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50076HInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
700230InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Z48RETR?
Z48RETR is a RETAINER,BALL,BEARING.
What parts can replace Z48RETR?
There are 9 known substitutes for Z48RETR: 6643-1, 6643, 82C861-001 and 6 more. Substitute compatibility should be verified for your specific system.
Is Z48RETR still available?
Z48RETR is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026