Model: 4E-138

Rod End Plain Bearing

Special Features:

Chrome plate finish on items furnished with inner race member of 52100 steel only

Properties:

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
Between 1.9375 inches and 1.9675 inches
Bore Diameter
Between 0.2495 inches and 0.2515 inches
Lubrication Material
Lubricant, dry film, bms 3-8, mcdonnell douglas corp, mcdonnell aircraft division
Outer Member Outside Diameter
Between 0.7710 inches and 0.7910 inches
Bore Center To Shank End Distance
Between 1.5520 inches and 1.5720 inches
Outer Member Width
Between 0.3320 inches and 0.3420 inches
Inner Member Width
Between 0.4320 inches and 0.4370 inches
Shank Thread Length
Between 0.9690 inches and 1.0620 inches
Static Radial Load Rating
2100 pounds
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
26.0 rockwell c rod end body and 43.0 rockwell c rod end body
Hardness Rating
28.0 rockwell c race insert and 36.0 rockwell c race insert
Hardness Rating
41.0 rockwell c inner member and 57.0 rockwell c inner member
Material
Steel comp 303 race insert or steel comp 347 race insert
Material
Steel comp 4130 rod end body
Material
Steel comp e52100 inner member or steel comp 440c inner member
Surface Treatment
Chromium inner member
Surface Treatment
Cadmium rod end body
Style Designator
Ball type
Thread Series Designator
Unf
NSN
3120-01-036-7428
Part Number
4E-138
Description
Bearing,plain,rod End
CAGE
02758

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes bearing, plain, spherical and bearing, plain, self-aligning.

Part 4E-138 NSN 3120-01-036-7428

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13209
FIIG:
A045A0
Concept No.:
App. Key:
A
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

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114850
UFC:
58880
LTL:
70.0
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483308055
  • SITC: 74822
  • End Use: Industrial machines, other
  • NAICS: 336310
  • USDA: 1

Freight Class: Transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings

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