Model: BL-7725

Internal Gear

Special Features:

Hub bore 0.375 in. Diameter 0.219 in. Lg counterbore 0.875 in. Diameter 0.250 in. Lg

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.7055 inches
Teeth Quantity
136
Features Provided
Alignment hole
Mounting Hole Thread Series Designator
Unc transversely through face
Mounting Hole Thready Qty Per Inch (tpi)
40 transversely through face
Mounting Hole Thread Size
0.112 inches transversely through face
Mounting Hole Type And Quantity
2 countersunk transversely through face and 6 threaded transversely through face
Outside Diameter
2.8735 inches
Nominallength
0.844 inches
Teeth Type
Spur
Tooth Form
Special
Tooth Direction
Right
Pressure Angle
37.0000 degrees
Face Width
0.047 inches
Counterbore Depth
0.109 inches first end
Counterbore Diameter
2.7500 inches first end
Hub Style Designator
1 step second end
End Length
0.427 inches second end
End Diameter
1.300 inches second end
First Step Length
0.139 inches second end
First Step Diameter
1.812 inches second end
Mounting Hole Diameter
0.116 inches transversely through face
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 military specification single treatment response
Style Designator
Recessed ring
NSN
3020-00-616-7534
Part Number
BL-7725
Description
Gear,internal
CAGE
08484

A gear with teeth formed on the inner surface of a cylinder or cone.

Part BL-7725 NSN 3020-00-616-7534

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05465
FIIG:
A27300
Concept No.:
1
App. Key:
AG
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
121870
UFC:
64910
LTL:
77.5
LCL:
70.0
WCC:
593
TCC:
Z
SHC:
Z
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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