Model: 2688416

Linear-rotary Motion Roller

Properties:

Casehardening Indicator
Not casehardened
Outside Diameter
Between 1.182 inches and 1.192 inches
Metallic Hardness Rating
30.0 rockwell c and 35.0 rockwell c
Face Width
Between 0.495 inches and 0.498 inches
Bore Inside Diameter
Between 0.375 inches and 0.376 inches
Chamfer/radius Of Outside Corner
0.031 in. By 45 degrees chamfer
Material
Steel, astm a304, grade 4140h or steel, od8853, ty d, grade 2, cl b, comp 4140
Material
Steel, astm a304, grade 4140h or steel, od8853, ty d, grade 2, cl b, comp 4140
Style Designator
Plain
Surface Treatment
Phosphate, mil-p-16232, type m, class 2
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN
3120-01-198-8761
Part Number
2688416
Description
Roller,linear-rotary Motion
CAGE
33362

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 2688416 NSN 3120-01-198-8761

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114690
UFC:
58770
LTL:
RATING VARIABLE
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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