Model: RC30-6

Helical Gear

Special Features:

Spline minor dia. 1.237 in. Nom

Properties:

Body Style
Plain, solid
Spline Quantity
6 both ends
Pitch Diameter
Between 2.4990 inches and 2.5000 inches
Teeth Quantity
20
Bore Style
Straight spline both ends
Backlash Designation
Grade a
Outside Diameter
2.698 inches
Nominallength
3.156 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
23.0000 degrees
Distance Between Body Face And Protruding Hub End
1.531 inches first end
Face Width
1.625 inches
Counterbore Depth
0.437 inches second end
Counterbore Diameter
1.7500 inches second end
End Length
1.156 inches first end
End Diameter
1.968 inches first end
First Step Length
0.187 inches first end
First Step Diameter
2.500 inches first end
First Groove Width
0.125 inches first end
First Groove Diameter
1.937 inches first end
Distance From End To First Groove
1.031 inches first end
Second Groove Width
0.187 inches first end
Second Groove Diameter
2.208 inches first end
Distance From End To Second Groove
1.343 inches first end
Material
Steel comp 4615
Material Specification
66 federal standard single material response and aisi/sae 4615 assn standard single material response
Style Designator
Protruding hub
NSN
3020-00-352-8703
Part Number
RC30-6
Description
Gear,helical
CAGE
80072

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 RC30-6 NSN 3020-00-352-8703

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
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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