Model: TG2657

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Teeth Quantity
56
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Mounting Hole Type And Quantity
1 plain axially through body, first end
Outside Diameter
6.2080 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
21.0000 degrees
Distance Between Body Face And Protruding Hub End
0.314 inches first end
Distance Between Body Face And Recessed Hub End
0.183 inches second end
Face Width
1.061 inches
Bore Diameter
1.000 inches both ends
Keyway Width
0.160 inches both ends
Distance From Bore Center To Keyway Bottom
0.594 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
1.686 inches second end
End Length
0.246 inches first end
End Diameter
1.880 inches first end
First Step Length
0.068 inches first end
First Step Diameter
4.600 inches first end
Mounting Hole Diameter
0.130 inches axially through body, first end
Material
Steel
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-033-7766
Part Number
TG2657
Description
Gear,helical
CAGE
31033

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 TG2657 NSN 3020-00-033-7766

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
5.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

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:
Construction Materials

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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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