Model: 7791790

Linear-rotary Motion Roller

Properties:

Casehardening Indicator
Not casehardened
Counterbore Diameter
Between 0.406 inches and 0.411 inches
Counterbore Depth
Between 0.058 inches and 0.059 inches
Outside Diameter
Between 0.496 inches and 0.497 inches
Metallic Hardness Rating
78.0 rockwell a and 81.0 rockwell a
Face Width
Between 0.312 inches and 0.315 inches
Bore Inside Diameter
0.313 inches
Chamfer/radius Of Outside Corner
0.020 in. Radius
Material
Steel
Material
Steel
Style Designator
Plain, counterbored
NSN
3120-00-756-5315
Part Number
7791790
Description
Roller,linear-rotary Motion
CAGE
19200

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

Part 7791790 NSN 3120-00-756-5315

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
28215
FIIG:
T267-K
Concept No.:
App. Key:
KA
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:
095190
UFC:
49790
LTL:
70.0
LCL:
70.0
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8482997090
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi

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