PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 140-656
140-656 ✓ 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

RECEIVER-TRANSMITTER SUBASSEMBLY. Key specifications include material: STEEL, cone_width: 1.4440 INCHES NOMINAL IN, ring_style: INTERNAL BOWED, usage_design: INTERNAL, bore_diameter: 2.5000 INCHES NOMINAL IN, end_play_takeup: 0.020 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0282, 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
140-656
NSN: 3110-00-100-0282
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL
cone_width1.4440 INCHES NOMINAL IN
ring_styleINTERNAL BOWED
usage_designINTERNAL
bore_diameter2.5000 INCHES NOMINAL IN
end_play_takeup0.020 INCHES MAXIMUM IN
major_thickness0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
outside_diameter1.476 INCHES MINIMUM AND 1.501 INCHES MAXIMUM IN
special_featuresUSB RFX WIRELESS NODE WITH EXT ANTENNA
style_designatorNORMAL ANGLE
surface_treatmentCADMIUM
cone_corner_radius0.1406 INCHES NOMINAL IN
NSN3110-00-100-0282
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 140-656 · 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
•
BORE DIAMETER: 2.5000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
•
CONE WIDTH: 1.4440 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER2.5000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
CONE WIDTH1.4440 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
NASM90725Interchangeable
interchangeable cross-reference
interchangeable
5768-10Interchangeable
interchangeable cross-reference
interchangeable
B1004 15991Interchangeable
interchangeable cross-reference
interchangeable
3008-4Interchangeable
interchangeable cross-reference
interchangeable
CS1-3042Interchangeable
interchangeable cross-reference
interchangeable
1028-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 140-656?
140-656 is a RECEIVER-TRANSMITTER SUBASSEMBLY.
What parts can replace 140-656?
There are 24 known substitutes for 140-656: NASM90725, 5768-10, B1004 15991 and 21 more. Substitute compatibility should be verified for your specific system.
Is 140-656 still available?
140-656 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: July 2026