Model: AR4

Rod End Roller Bearing

Special Features:

With grease fitting and 0.0700 diameter drilled hole in shank

Properties:

Thread Class
3b
Thread Direction
Right-hand
Shank Diameter
0.5000 inches
Shank Style
Internally threaded
Overall Length
2.5800 inches
Bore Diameter
0.2500 inches
Overall Outside Diameter
Between 1.3000 inches and 1.3500 inches
Lubrication Material
Grease
Shank Thread Length
Between 0.8100 inches and 0.8700 inches
Outer Ring Width
0.3400 inches
Inner Ring Width
0.5930 inches
Length From Bore Center To Shank End
1.9100 inches
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Self-aligning
Self-alignment Location
Internal
Width Across Flats
0.5000 inches
Thready Qty Per Inch (tpi)
24
Thread Size
0.312 inches
Self-alignment Angle
10.00 degrees
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Rubber synthetic seal
Material
Steel inner ring
Material
Steel outer ring
Material
Steel roller
Material
Steel shaft
Surface Treatment
Cadmium all external/exposed metal surfaces
Style Designator
Single row, concave rollers
Thread Series Designator
Unjf
NSN
3110-00-278-6995
Part Number
AR4
Description
Bearing,roller,rod End
CAGE
77896

A special single or multiple-row roller bearing, rigid or self-aligning, and constructed with either inside threaded, plain hollow, maile threaded, or solid shank.

Part AR4 NSN 3110-00-278-6995

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00050
FIIG:
A044A0
Concept No.:
App. Key:
G
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482500000
  • SITC: 74650
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other cylindrical roller bearings

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