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AS31-720-2402031PIECE23 — CAM FOLLOWER,NEEDLE BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AS31-720-2402031PIECE23: CAM FOLLOWER,NEEDLE BEARING.

The CAM FOLLOWER,NEEDLE BEARING is a the manufacturer industrial component. Key specifications include material: STEEL END PLATE, stud_length: 1.5000 INCHES NOMINAL IN, thread_class: 2A A, stud_diameter: 0.6250 INCHES NOMINAL IN, thread_length: 0.7500 INCHES NOMINAL IN, overall_length: 2.4010 INCHES MINIMUM AND 2.4060 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-018-5707, 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
AS31-720-2402031PIECE23
NSN: 3110-01-018-5707
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL END PLATE
stud_length1.5000 INCHES NOMINAL IN
thread_class2A A
seal_quantity2
stud_diameter0.6250 INCHES NOMINAL IN
thread_length0.7500 INCHES NOMINAL IN
overall_length2.4010 INCHES MINIMUM AND 2.4060 INCHES MAXIMUM IN
outer_ring_width0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
special_features0.7500 IN.DIA ECCENTRIC BUSHING ON STUD END IN
style_designatorCAM FOLLOWER
thread_directionRIGHT-HAND
bearing_seal_typeCONTACT
NSN3110-01-018-5707
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AS31-720-2402031PIECE23 · 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
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: LUBRICANT
•
OUTER RING WIDTH: 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.7500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CAM FOLLOWER
•
OVERALL OUTSIDE DIAMETER: 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALLUBRICANT
OUTER RING WIDTH0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
THREAD LENGTH0.7500 INCHES NOMINAL IN
STYLE DESIGNATORCAM FOLLOWER
OVERALL LENGTH2.4010 INCHES MINIMUM AND 2.4060 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.625 INCHES IN
STUD LENGTH1.5000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
720-2402046PIECE37Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS31-720-2402031PIECE23?
AS31-720-2402031PIECE23 is a CAM FOLLOWER,NEEDLE BEARING.
What parts can replace AS31-720-2402031PIECE23?
There is 1 known substitute for AS31-720-2402031PIECE23: 720-2402046PIECE37. Substitute compatibility should be verified for your specific system.
What is the NSN for AS31-720-2402031PIECE23?
AS31-720-2402031PIECE23 is cataloged in the U.S. Government catalog under NSN 3110-01-018-5707. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.