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643280 — PARTS KIT,LINEAR ACTUATING CYLIN

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

643280: PARTS KIT,LINEAR ACTUATING CYLIN.

PARTS KIT,LINEAR ACTUATING CYLIN. Key specifications include end_item_name: HOIST CYLINDER, end_item_source: 30076, component_quantity: 12, end_item_identification: HYSTER MODEL E40B ELECTRIC HOIST, supply_items_and_quantities: CARBON RING 2;PACKING RETAINERS 2;O-RING 2;RUBBER GASKET 1;PLASTIC GASKET 1;SEAL RING 2;SEAL O-RING 2. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0583, 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
643280
NSN: 3110-00-100-0583
NIINs: 001000583, 010874560
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60764 — WIGGINS LIFT CO INC (USA)
SPECIFICATIONS
end_item_nameHOIST CYLINDER
end_item_source30076
component_quantity12
end_item_identificationHYSTER MODEL E40B ELECTRIC HOIST
supply_items_and_quantitiesCARBON RING 2;PACKING RETAINERS 2;O-RING 2;RUBBER GASKET 1;PLASTIC GASKET 1;SEAL RING 2;SEAL O-RING 2
NSN3110-00-100-0583
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 643280 · 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
•
OUTSIDE DIAMETER: 5.8437 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1200 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH0.8438 INCHES NOMINAL IN
OUTSIDE DIAMETER5.8437 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1200 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
P29957Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST982Reference document
Same NSN cross-reference
Reference document — Secondary reference
K42584Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A-1218Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
E050628Reference document
Same NSN cross-reference
Reference document — Secondary reference
2182592Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 643280?
643280 is a PARTS KIT,LINEAR ACTUATING CYLIN.
What parts can replace 643280?
There are 9 known substitutes for 643280: P29957, ST982, K42584 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 643280?
643280 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0583. This indicates validated use in U.S. government and defense supply chains.
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