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National Stock Number:
3020-01-229-3432
Federal Supply Class:
3020
National Item Identification Number:
012293432
Description:
PULLEY,GROOVE
Detail:
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.
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Manufacturer Information:
| 12349528 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| LIGHTENING HOLE | INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | MATERIAL AND LOCATION | STEEL, ASTM A148 BODY AND | | IRON, DUCTILE FLANGE | | GROOVE SHAPE | V | | GROOVE QUANTITY | 3 | | GROOVE DEPTH | 0.325 INCHES NOMINAL | | GROOVE WIDTH | 0.340 INCHES NOMINAL | | V GROOVE ANGLE IN DEG | 40.2 | | BORE FEATURE | INCLUDED | | BEARINGS | INCLUDED | | BEARING TYPE | ANNULAR ROLLER | | BEARING QUANTITY | 2 | | BORE TYPE | STRAIGHT OR | | INVOLUTE SPLINE | | SPLINE QUANTITY | 14 | | SPLINE PRESSURE ANGLE IN DEG | 30.0 | | SPLINE PITCH DIAMETER | 0.8750 INCHES NOMINAL | | SPLINE MAJOR DIAMETER | 0.948 INCHES NOMINAL | | SPLINE MINOR DIAMETER | 0.817 INCHES NOMINAL | | SPLINE LENGTH | 1.000 INCHES NOMINAL | | BORE DIAMETER | 0.815 INCHES MINIMUM AND | | 3.345 INCHES MAXIMUM | | BORE LENGTH | 0.188 INCHES MINIMUM AND | | 1.078 INCHES MAXIMUM | | COUNTERBORE FEATURE | INCLUDED | | COUNTERBORE LOCATION | BB END | | COUNTERBORE DIAMETER | 3.450 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.500 INCHES NOMINAL | | KEYING FACILITY | NOT INCLUDED | | PROTRUDING HUB CHARACTERISTIC | GROOVED OR | | PLAIN | | FIRST END LENGTH FROM GROOVE TO END AND LOCATION | 0.250 INCHES NOMINAL BB END | | HUB END OUTSIDE DIAMETER AND LOCATION | 4.060 INCHES NOMINAL BB END | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.600 INCHES NOMINAL BB END | | SPLIT HUB FEATURE | NOT INCLUDED | | SECURING METHOD | RETAINING PLATE AND | | DRILLED HOLE | | SECURING LOCATION | BB END | | SECURING HOLE QUANTITY | 4 | | BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL | | DRILLED HOLE DIAMETER | 0.426 INCHES NOMINAL | | FURNISHED ITEMS AND QUANTITY | PLATE,RETAINING,BEARING 1, RING,RETAINING 3, BEARING,BALL,ANNULAR 2, SEAL,OIL 1, PLUG,EXPANSION 1, WASHER,THRUST 1 | | HOLE LOCATION | RETAINING RING HUB | | STYLE DESIGNATOR | PLAIN | | OUTSIDE DIAMETER | 7.640 INCHES NOMINAL | | OVERALL LENGTH | 4.341 INCHES NOMINAL | | PITCH DIAMETER | 7.3200 INCHES NOMINAL | | FACE WIDTH | 1.500 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 7.000 INCHES NOMINAL AA END AND | | 4.060 INCHES NOMINAL BB END | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.310 INCHES NOMINAL AA END AND | | 1.600 INCHES NOMINAL BB END | | DESIGN FORM | PLAIN |
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