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25581 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

25581: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include voltage_rating: 36.000 VOLTS NOMINAL, wattage_rating: 2.400 WATTS AND 3.600 WATTS, rated_average_life: HOURS, end_item_identification: FORKLIFT-DREXEL DEC 1983 3930-01-080-3246 MOD NO; SL-42.5-ESS (EE), emitted_light_characteristic: COLORLESS, current_rating_for_which_designed: 10.000 AMPERES MINIMUM AND 15.000 AMPERES MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3542, 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
25581
NSN: 3110-00-100-3542
NIINs: 001003542, 002364069, 003715009, 013008054
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
voltage_rating36.000 VOLTS NOMINAL
wattage_rating2.400 WATTS AND 3.600 WATTS
rated_average_lifeHOURS
end_item_identificationFORKLIFT-DREXEL DEC 1983 3930-01-080-3246 MOD NO; SL-42.5-ESS (EE)
emitted_light_characteristicCOLORLESS
current_rating_for_which_designed10.000 AMPERES MINIMUM AND 15.000 AMPERES MAXIMUM
filament_heavy_duty_service_ratingNOT RATED
bulb_light_transmission_characteristicTRANSPARENT
NSN3110-00-100-3542
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 25581 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 1.0000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 0.0156 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH1.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER0.0156 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
K25581Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BT25581Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
900733Reference document
Same NSN cross-reference
Reference document — Secondary reference
1300195Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 25581?
25581 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 25581?
There are 4 known substitutes for 25581: K25581, BT25581, 900733 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25581?
25581 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3542. This indicates validated use in U.S. government and defense supply chains.
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