PartsTable
Technical Data Sheet
PartsTable / COMPONENT / M198-5
M198-5 ✓ 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 color: RED LENS, material: COPPER ALLOY HOLDER, thread_class: 2A A, thread_series: UNS, overall_length: 0.688 INCHES MAXIMUM IN, mounting_method: EXTERNAL THREAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-127-2648, 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
M198-5
NSN: 3110-00-127-2648
FSC: 3110
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
colorRED LENS
materialCOPPER ALLOY HOLDER
thread_class2A A
thread_seriesUNS
overall_length0.688 INCHES MAXIMUM IN
mounting_methodEXTERNAL THREAD
thread_diameter0.562 INCHES IN
thread_quantity27 PER INCH
overall_diameter0.641 INCHES NOMINAL IN
style_designatorCONVEX
thread_directionRIGHT-HAND
surface_conditionSMOOTH FACE
NSN3110-00-127-2648
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M198-5 · 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
•
SEAL QUANTITY: 2
•
OVERALL OUTSIDE DIAMETER: 80.0 MILLIMETERS NOMINAL MM
•
BEARING SEAL TYPE: CONTACT
•
BORE DIAMETER: 35.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
SEAL QUANTITY2
OVERALL OUTSIDE DIAMETER80.0 MILLIMETERS NOMINAL MM
BEARING SEAL TYPECONTACT
BORE DIAMETER35.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
81-0111-300Interchangeable
interchangeable cross-reference
interchangeable
GL1025Interchangeable
interchangeable cross-reference
interchangeable
M198-5Interchangeable
interchangeable cross-reference
interchangeable
W307CCInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy M198-5?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M198-5?
M198-5 is a BEARING,BALL,ANNULAR.
What parts can replace M198-5?
There are 4 known substitutes for M198-5: 81-0111-300, GL1025, M198-5 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M198-5?
M198-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-127-2648. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M198-5

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026