The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: STEEL OVERALL, bore_type: STRAIGHT, face_width: 0.500 INCHES NOMINAL IN, bore_length: 0.4724 INCHES NOMINAL IN, design_form: WEBBED. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-088-3633, 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
291277B
NSN:3020-00-088-3633 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
bearings
INCLUDED
material
STEEL OVERALL
bore_type
STRAIGHT
face_width
0.500 INCHES NOMINAL IN
bore_length
0.4724 INCHES NOMINAL IN
design_form
WEBBED
bearing_type
BALL
bore_feature
INCLUDED
groove_depth
0.625 INCHES NOMINAL IN
groove_width
0.500 INCHES NOMINAL IN
bore_diameter
0.669 INCHES NOMINAL IN
overall_length
0.875 INCHES NOMINAL IN
NSN
3020-00-088-3633
COMPONENT DIAGRAM
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
BEARING QUANTITY: 2
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 0.4724 INCHES NOMINAL IN
•
DESIGN FORM: WEBBED
•
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WEBBED OR SPOKED
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANE
NOT INCLUDED
BORE FEATURE
INCLUDED
BEARING QUANTITY
2
SPLIT HUB FEATURE
NOT INCLUDED
BORE LENGTH
0.4724 INCHES NOMINAL IN
DESIGN FORM
WEBBED
OUTSIDE DIAMETER
4.000 INCHES NOMINAL IN
STYLE DESIGNATOR
WEBBED OR SPOKED
PITCH DIAMETER
2.813 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
OVERALL LENGTH
0.875 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 291277B?
291277B is a PULLEY,GROOVE.
What parts can replace 291277B?
There are 3 known substitutes for 291277B: JHP72-88, 291277AX, 291277AS. Substitute compatibility should be verified for your specific system.
What is the NSN for 291277B?
291277B is cataloged in the U.S. Government catalog under NSN 3020-00-088-3633. This indicates validated use in U.S. government and defense supply chains.
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