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081902 — COIL,RADIO FREQUENCY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

081902: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL, cone_width: 1.0000 INCHES NOMINAL IN, body_length: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, bore_diameter: 1.3750 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, thread_length: 1.219 INCHES MINIMUM STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-081-9300, 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
081902
NSN: 3110-00-081-9300
NIINs: 000819300, 006398537, 012396497
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
cone_width1.0000 INCHES NOMINAL IN
body_length0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
bore_diameter1.3750 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
thread_length1.219 INCHES MINIMUM STUD THREAD IN
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_length3.188 INCHES NOMINAL IN
quality_factor35 MINIMUM SINGLE COMPONENT SINGLE WINDING
hardness_rating18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM
mounting_methodTERMINAL SINGLE GROUP
NSN3110-00-081-9300
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 081902 · 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: 0.0950 INCHES NOMINAL IN
•
CONE WIDTH: 1.0000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.0950 INCHES NOMINAL IN
CONE WIDTH1.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.3750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
79783Reference document
Same NSN cross-reference
Reference document — Secondary reference
3110PL0837876Reference document
Same NSN cross-reference
Reference document — Informative reference only
871244R91Reference document
Same NSN cross-reference
Reference document — Secondary reference
9550456-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
HM88649Reference document
Same NSN cross-reference
Reference document — Secondary reference
2070318Reference 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 081902?
081902 is a COIL,RADIO FREQUENCY.
What parts can replace 081902?
There are 8 known substitutes for 081902: 79783, 3110PL0837876, 871244R91 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 081902?
081902 is cataloged in the U.S. Government catalog under NSN 3110-00-081-9300. This indicates validated use in U.S. government and defense supply chains.
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