Part Number 321250 Groove Pulley
SKU: 3020000981781Product Features
Securing holescounterbored 0.312 in. Diaby .037/.077 in. Deep, onerectangular notch located in outer edge, base of notch 1.530/1.540 in. From center, 0.498/0.501 in. W
321250 Groove Pulley Datasheet
Spline Major Diameter:
0.682 inches
Groove Depth:
0.187 inches
Outside Diameter:
4.375 inches
Bolt Circle Diameter:
2.500 inches
Spline Quantity:
12
Spline Minor Diameter:
Between 0.560 inches and 0.563 inches
Drilled Hole Diameter:
Between 0.191 inches and 0.194 inches
V Groove Angle In Deg:
30.0
Securing Hole Quantity:
18
Material And Location:
Aluminum alloy, 24ST, aluminum co of america or aluminum alloy, ams 4037,
Face Width:
Between 0.225 inches and 0.250 inches
Design Form:
Plain
Bore Type:
Involute spline
Bearings:
Not included
Spline Pressure Angle In Deg:
30.0
Spline Length:
Between 0.223 inches and 0.225 inches
Groove Quantity:
1
Spline Pitch Diameter:
0.6000 inches
Hole Location:
Holes equally spaced, 1ST hole in line w/centerline through spline grooves within 0.030
Securing Method:
Drilled hole
Split Hub Feature:
Not included
Lightening Hole:
Not included
Integral Cooling Vane:
Not included
Groove Shape:
V
Bore Feature:
Included
Style Designator:
Plain
Surface Treatment:
Painted, HS35 73030
Manufacturer Cage:
73030
Trade Information:
- Schedule B: 8487900080
- SITC: 74999
- End Use: Industrial machines, other
- NAICS: 333999
- USDA: 1
Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
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