Model: SR-433-A

Helical Gear

Special Features:

Keyways 90 degrees apart

Properties:

Body Style
Webbed, solid
Pitch Diameter
11.2150 inches
Teeth Quantity
54
Bore Style
10b w/ 2 keyways both ends
Bore Style
W/ 2 keyways both ends
Hardness Rating
55.0 rockwell c and 60.0 rockwell c
Outside Diameter
11.4475 inches
Teeth Type
Single helix
Tooth Form
Stub
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
15.6498 degrees
Face Width
3.500 inches
Bore Diameter
2.8755 inches both ends
Keyway Width
0.6255 inches both ends
Distance From Bore Center To Keyway Bottom
1.6953 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
4.0000 inches both ends
Material
Steel comp 4820
Material Specification
66 federal standard single material response
Style Designator
Flush hub
NSN
3020-00-540-1608
Part Number
SR-433-A
Description
Gear,helical
CAGE
72328

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 SR-433-A NSN 3020-00-540-1608

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:
78.0000lbs
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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