PartsTable
Technical Data Sheet
748537 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.7874 INCHES NOMINAL IN, overall_width: 0.5482 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-113-3670, 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
748537
NSN: 3110-00-113-3670
FSC: 3110
CAGE: 52661 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.7874 INCHES NOMINAL IN
overall_width0.5482 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
precious_materialSILVER
internal_clearance0.0003 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
overall_outside_diameter1.8504 INCHES NOMINAL IN
precious_material_and_locationRETAINER SILVER
standard_tolerance_designationABEC NO.3
NSN3110-00-113-3670
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 748537 · 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 CLEARANCE: 0.0003 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
PRECIOUS MATERIAL: SILVER
STANDARD TOLERANCE DESIGNATION: ABEC NO.3
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL: STEEL OVERALL
SURFACE FINISH: GROUND
OVERALL OUTSIDE DIAMETER: 1.8504 INCHES NOMINAL IN
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL CLEARANCE0.0003 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
PRECIOUS MATERIALSILVER
STANDARD TOLERANCE DESIGNATIONABEC NO.3
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER1.8504 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
OVERALL WIDTH0.5482 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
613014Interchangeable
interchangeable cross-reference
interchangeable
MS3102A16-11SInterchangeable
interchangeable cross-reference
interchangeable
8148803Interchangeable
interchangeable cross-reference
interchangeable
10-79874-4Interchangeable
interchangeable cross-reference
interchangeable
722479Interchangeable
interchangeable cross-reference
interchangeable
10-319528-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 748537?
748537 is a BEARING,BALL,ANNULAR.
What parts can replace 748537?
There are 16 known substitutes for 748537: 613014, MS3102A16-11S, 8148803 and 13 more. Substitute compatibility should be verified for your specific system.
Is 748537 still available?
748537 is currently cancelled.
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