NSN 3020-00-294-7888

Part Details | GROOVE PULLEY

3020-00-294-7888 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.

Alternate Parts: 4R1711, 4R1711, 3020-00-294-7888, 00-294-7888, 3020002947888, 002947888

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-294-788808109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-00-294-7888
Part Number Cage Code Manufacturer
4R171198034BERRY-HILL CORP
4R171155380HATCH & KIRK, INC.
Technical Data | NSN 3020-00-294-7888
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER8.875 INCHES NOMINAL
PITCH DIAMETER8.500 INCHES NOMINAL
FACE WIDTH1.813 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH3.750 INCHES NOMINAL
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE OFFSET
LIGHTENING HOLE INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION IRON, CAST OVERALL
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH0.688 INCHES NOMINAL
GROOVE WIDTH0.656 INCHES NOMINAL
V GROOVE ANGLE IN DEG38.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDB
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER2.625 INCHES MINIMUM AND 2.626 INCHES MAXIMUM
BORE LENGTH1.813 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.467 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY1
THREAD SIZE3/8 - 16
HOLE LOCATIONLOCATED 180 DEG FROM KEYWAY
FURNISHED ITEMS AND QUANTITYN/A