Model: B12561-12

Groove Pulley

Properties:

Groove Depth
0.875 inches
Groove Width
1.063 inches
Outside Diameter
14.000 inches
Overall Length
2.500 inches
Bore Diameter
Between 1.875 inches and 1.876 inches
Bore Length
2.500 inches
Groove Radius
0.344 inches
Material And Location
Brass
Face Width
2.250 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Keying Facility
Not included
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Included
Integral Cooling Vane
Not included
Groove Shape
U
Bore Feature
Included
Protruding Hub Characteristic
Stepped
Hub End Outside Diameter And Location
2.624 inches both ends and 2.626 inches both ends and 2.624 inches both ends and 2.626 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.125 inches both ends
First Step Face Largest Diameter And Location
3.250 inches both ends and 3.250 inches both ends
First Step Length And Location
0.468 inches both ends and 0.468 inches both ends
Style Designator
Webbed or spoked
NSN
3020-00-287-8241
Part Number
B12561-12
Description
Pulley,groove
CAGE
81076

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 B12561-12 NSN 3020-00-287-8241

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:
127300
UFC:
64560
LTL:
60.0
LCL:
60.0
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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