PartsTable
Technical Data Sheet
99508 ✓ 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 COMP 4037, bore_shape: STRAIGHT, thread_class: 3A NUT THREAD A, bore_diameter: 40.00 MILLIMETERS NOMINAL MM, overall_width: 18.0 MILLIMETERS NOMINAL MM, thread_length: 0.875 INCHES MINIMUM NUT THREAD IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-114-5988, 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
99508
NSN: 3110-00-114-5988
FSC: 3110
CAGE: 99832 — SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4037
bore_shapeSTRAIGHT
thread_class3A NUT THREAD A
bore_diameter40.00 MILLIMETERS NOMINAL MM
overall_width18.0 MILLIMETERS NOMINAL MM
seal_quantity2
thread_length0.875 INCHES MINIMUM NUT THREAD IN
load_directionRADIAL
overall_length1.969 INCHES NOMINAL IN
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
thread_directionRIGHT-HAND STUD THREAD
NSN3110-00-114-5988
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 99508 · 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
LUBRICATION MATERIAL: GREASE
INTERNAL FIT-UP DESIGNATION: STANDARD
SURFACE FINISH: GROUND
MATERIAL: STEEL OUTER RING
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
LOAD DIRECTION: RADIAL
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
MATERIALSTEEL OUTER RING
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL RETAINER
MATERIALRUBBER SYNTHETIC SEAL
OVERALL WIDTH18.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
02082558Interchangeable
interchangeable cross-reference
interchangeable
208CFFInterchangeable
interchangeable cross-reference
interchangeable
43208PPInterchangeable
interchangeable cross-reference
interchangeable
Z99508Interchangeable
interchangeable cross-reference
interchangeable
111-04002-4000Interchangeable
interchangeable cross-reference
interchangeable
6208-2RS DIN-625Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 99508?
99508 is a BEARING,BALL,ANNULAR.
What parts can replace 99508?
There are 15 known substitutes for 99508: 02082558, 208CFF, 43208PP and 12 more. Substitute compatibility should be verified for your specific system.
Is 99508 still available?
99508 is currently cancelled.
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