Model: 262621R3

Helical Gear

Special Features:

S timing mark on 2nd tooth cw from center line of keyway on side opposite hub, 0.062 in. By 45 degrees bevel on 2nd tooth cw from center line of keyway on same side as marks

Properties:

Body Style
Plain, solid
Pitch Diameter
2.8850 inches
Teeth Quantity
27
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
30.0 rockwell c and 37.0 rockwell c
Outside Diameter
3.0485 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
20.6332 degrees
Distance Between Body Face And Protruding Hub End
0.188 inches first end
Face Width
1.500 inches
Bore Diameter
1.8745 inches first end
Keyway Width
0.313 inches first end
Distance From Bore Center To Keyway Bottom
1.0894 inches first end
Hub Style Designator
Plain first end
Hub Diameter
2.437 inches first end
Material
Steel comp 1040
Material Specification
Fed standard 66 federal standard single material response
Style Designator
Protruding hub
NSN
3020-00-260-1520
Part Number
262621R3
Description
Gear,helical
CAGE
29510

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 262621R3 NSN 3020-00-260-1520

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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