Model: 2221PC347

Groove Pulley

Properties:

Groove Depth
0.313 inches
Groove Width
0.750 inches
Outside Diameter
4.000 inches
Overall Length
Between 3.485 inches and 3.500 inches
Keyway Width
0.250 inches
Bore Diameter
1.563 inches
Bore Length
Between 3.485 inches and 3.500 inches
Distance From Center Of Bore To Bottom Of Keyway
0.844 inches
Keyway Spacing In Deg
120.0
Pitch Diameter
3.703 inches
Groove Radius
0.406 inches
Furnished Items And Quantity
N/a
Material And Location
Mild steel
Face Width
1.750 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Groove Quantity
2
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
U
Bore Feature
Included
Protruding Hub Characteristic
Stepped
Hub End Outside Diameter And Location
1.916 inches both ends and 1.917 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.875 inches both ends
First Step Face Largest Diameter And Location
1.969 inches both ends and 1.970 inches both ends
Second Step Face Largest Diameter And Location
1.916 inches both ends and 1.917 inches both ends
First Step Length And Location
0.438 inches both ends
Second Step Length And Location
0.438 inches both ends
Quantity
3
Style Designator
Plain
NSN
3020-00-269-9660
Part Number
2221PC347
Description
Pulley,groove
CAGE
34712

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.

Part 2221PC347 NSN 3020-00-269-9660

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08109
FIIG:
T353-A
Concept No.:
1
App. Key:
AA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127320
UFC:
64560
LTL:
70.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8487900080
  • SITC: 74999
  • End Use: Industrial machines, other
  • NAICS: 333999
  • USDA: 1

Freight Class: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers

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