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Technical Data Sheet
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8-4002 — BEARING,BALL,ANNULAR

✓ Government record, cited
ICY BOX · TAPERED BEARING
PRODUCT OVERVIEW

8-4002: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a ICY BOX industrial component. Key specifications include tip_type: FELT CHISEL, feed_type: VALVE, ink_color: BLACK, ink_grade: PERMANENT, pocket_clip: NOT PROVIDED, exterior_color: TAN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-155-6672, 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
8-4002
NSN: 3110-00-155-6672
NIINs: 001556672, 005657536, 012271053, 016102605, 016278984, 016805771
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
tip_typeFELT CHISEL
feed_typeVALVE
ink_colorBLACK
ink_gradePERMANENT
pocket_clipNOT PROVIDED
exterior_colorTAN
connection_styleCAM OR LEVER (INTERNAL) ALL ENDS
refillable_featureNOT INCLUDED
tip_replaceabilityNONREPLACEABLE
end_connection_designSTRAIGHT ALL ENDS
end_item_identificationTACTICAL POL DISTRIBUTION EQUIPMENT
media_for_which_designedFUEL SINGLE RESPONSE
NSN3110-00-155-6672
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8-4002 · ICY BOX ⚠ 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
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 72.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH19.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER72.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 8
K34FReference document
Same NSN cross-reference
Reference document — Secondary reference
MT306PPReference document
Same NSN cross-reference
Reference document — Secondary reference
77306XY1CReference document
Same NSN cross-reference
Reference document — Secondary reference
A1518P21Reference document
Same NSN cross-reference
Reference document — Secondary reference
306MFFReference document
Same NSN cross-reference
Reference document — Secondary reference
504K340Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8-4002?
8-4002 is a BEARING,BALL,ANNULAR manufactured by ICY BOX.
What parts can replace 8-4002?
There are 8 known substitutes for 8-4002: K34F, MT306PP, 77306XY1C and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-4002?
8-4002 is cataloged in the U.S. Government catalog under NSN 3110-00-155-6672. This indicates validated use in U.S. government and defense supply chains.
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