Model: 3020011225181

Helical Gear

Special Features:

Cbore 1st end, 1.141 in.Dia by 0.125 in.Dp; cbore 2nd end, 0.938 in.Dia by 0.125 in.Dp

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Serration Quantity
48 both ends
Pitch Diameter
2.8125 inches
Teeth Quantity
45
Bore Style
Serrated both ends
Serration Pitch Diameter
0.7310 inches both ends
Mounting Hole Thread Series Designator
Unf axially through body, first end
Mounting Hole Thread Size
0.250 inches axially through body, first end
Mounting Hole Type And Quantity
4 plain axially through body, first end and 4 threaded axially through body, first end
Outside Diameter
3.125 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
22.5000 degrees
Face Width
0.766 inches
Mounting Hole Diameter
0.125 inches axially through body, first end
Bolt Hole Circle Diameter
1.359 inches axially through body, first end and 1.812 inches axially through body, first end
Material
Stainless steel
Style Designator
Hubless
NSN
3020-01-122-5181
Part Number
3020011225181
Description
Gear,helical
CAGE
SCY13

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 3020011225181 NSN 3020-01-122-5181

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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