Model: 77388

Rod End Plain Bearing

Special Features:

Nas559 standard keyway in shank

Properties:

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
2.6875 inches
Bore Diameter
Between 0.3745 inches and 0.3750 inches
Outer Member Outside Diameter
1.1250 inches
Bore Center To Shank End Distance
2.1250 inches
Outer Member Width
Between 0.3500 inches and 0.3600 inches
Inner Member Width
Between 0.8080 inches and 0.8130 inches
Shank Thread Length
1.3750 inches
Static Radial Load Rating
3540 pounds
Thread Diameter
0.438 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
36.0 rockwell c rod end body and 42.0 rockwell c rod end body
Hardness Rating
23.0 rockwell c race insert and 35.0 rockwell c race insert
Hardness Rating
55.0 rockwell c inner member and 62.0 rockwell c inner member
Material
Plastic polytetrafluoroethylene right end surface
Material
Steel comp 4130 rod end body
Material
Steel comp 440c inner member
Material
Steel comp 630 race insert
Surface Treatment
Chromium inner member
Surface Treatment
Cadmium rod end body
Style Designator
Ball type
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.).
Thread Series Designator
Unf
NSN
3120-00-904-9057
Part Number
77388
Description
Bearing,plain,rod End
CAGE

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 77388 NSN 3120-00-904-9057

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:
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:
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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