Model: 6B4845

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
24.0300 inches
Teeth Quantity
139
Bore Style
Plain both ends
Hardness Rating
48.5 rockwell c and 59.2 rockwell c
Mounting Hole Type And Quantity
10 plain axially through body, first end
Outside Diameter
24.263 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
15.4083 degrees
Face Width
1.250 inches
Bore Diameter
21.238 inches both ends
Counterbore Depth
0.312 inches first end
Counterbore Diameter
23.0000 inches first end
Mounting Hole Diameter
0.377 inches axially through body, first end
Bolt Hole Circle Diameter
22.000 inches axially through body, first end
Material
Steel comp 1040
Style Designator
Hubless
NSN
3020-00-423-9799
Part Number
6B4845
Description
Gear,helical
CAGE

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 6B4845 NSN 3020-00-423-9799

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

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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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