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

Groove Pulley

Model / MPN: A7770D | NSN: 3020-00-121-0405
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
3020-00-121-0405
Sold in multiples of
1 EA
DEMIL
NO
Groove Depth
0.078 inches
Groove Width
0.203 inches
Outside Diameter
0.969 inches
Overall Length
0.250 inches
Bore Diameter
0.187 inches
Bore Length
0.250 inches
V Groove Angle In Deg
60.000
Pitch Diameter
0.906 inches
Material And Location
Aluminum
Face Width
0.218 inches
Design Form
Plain
Bore Type
Straight
Bearings
Included
Groove Quantity
1
Counterbore Feature
Not included
Bearing Quantity
1
Keying Facility
Not included
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Bearing Type
Sleeve
Hub End Outside Diameter And Location
0.250 inches aa end and 0.250 inches bb end
Distance From Outside Flange/rim To Hub End And Location
0.016 inches aa end and 0.016 inches bb end
Style Designator
Plain
7770D Series Parts

Pricing and Availability

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A7770D Cross Reference
  • 7770D