PartsTable
Technical Data Sheet
PartsTable / COMPONENT / M17931-G055
M17931-G055 ✓ 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 bore_shape: STRAIGHT, bore_diameter: 2.9526 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN, overall_width: 0.9843 INCHES MAXIMUM IN, load_direction: RADIAL, internal_clearance: 0.0008 INCHES MINIMUM RADIAL AND 0.0012 INCHES MAXIMUM RADIAL IN, lubrication_material: GREASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-991-0918, 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
M17931-G055
NSN: 3110-00-991-0918
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter2.9526 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN
overall_width0.9843 INCHES MAXIMUM IN
load_directionRADIAL
internal_clearance0.0008 INCHES MINIMUM RADIAL AND 0.0012 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
end_item_identificationPUMP CTFGL,280GPM,PSI 3335RPM RPM
overall_outside_diameter5.1179 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN
lubrication_material_document_and_classificationMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-991-0918
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M17931-G055 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
311203Interchangeable
interchangeable cross-reference
interchangeable
212PInterchangeable
interchangeable cross-reference
interchangeable
7512Interchangeable
interchangeable cross-reference
interchangeable
12267710Interchangeable
interchangeable cross-reference
interchangeable
6212.C3Interchangeable
interchangeable cross-reference
interchangeable
MRC212SLOInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy M17931-G055?
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 M17931-G055?
M17931-G055 is a BEARING,BALL,ANNULAR.
What parts can replace M17931-G055?
There are 18 known substitutes for M17931-G055: 311203, 212P, 7512 and 15 more. Substitute compatibility should be verified for your specific system.
Is M17931-G055 still available?
M17931-G055 is currently cancelled.
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 — M17931-G055

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