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Worldwide distributor of NSN parts and consumables located in the USA.

Groove Pulley

Model / MPN: 20557025 | NSN: 3020-01-462-8255
ITAR Registered seal

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 pulle (1) , groove, aviation.

Product Details
NATO Stock Number
3020-01-462-8255
Sold in multiples of
1 EA
DEMIL
NO
Groove Depth
6.3 millimeters
Groove Width
9.7 millimeters
Outside Diameter
63.5 millimeters
Overall Length
30.0 millimeters
Keyway Width
5.0 millimeters
Bore Diameter
10.47 millimeters
Bore Length
30.0 millimeters
Distance From Center Of Bore To Bottom Of Keyway
11.1 millimeters
End Application
Motor assembly
V Groove Angle In Deg
34.0
Pitch Diameter
58.0 millimeters
Material And Location
Iron, astm a48, class 30
Face Width
17.0 millimeters
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Hub End Outside Diameter And Location
30.0 millimeters aa end
Distance From Outside Flange/rim To Hub End And Location
13.0 millimeters aa end
Quantity
1
Style Designator
Plain
20557 Series Parts

Pricing and Availability

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20557025 Cross Reference