Model: 21918

Rod End Plain Bearing

Properties:

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
6.2800 inches
Bore Diameter
Between 0.9995 inches and 1.0000 inches
Outer Member Outside Diameter
2.5000 inches
Bore Center To Shank End Distance
5.0300 inches
Outer Member Width
Between 0.7990 inches and 0.8090 inches
Inner Member Width
Between 0.9980 inches and 1.0000 inches
Shank Thread Length
3.1250 inches
Static Radial Load Rating
32200 pounds
Thread Diameter
1.250 inches
Thready Qty Per Inch (tpi)
18
Hardness Rating
20.0 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 race liner
Material
Steel comp 4130 rod end body
Material
Steel comp 440c inner member
Material
Steel comp 631 race insert or steel comp 630 race insert
Surface Treatment
Cadmium rod end body
Style Designator
Ball type
Thread Series Designator
Unef
NSN
3120-00-083-8917
Part Number
21918
Description
Bearing,plain,rod End
CAGE
0UES3

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 21918 NSN 3120-00-083-8917

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.3 X 2.5 X 2.5
Paclk Weight:
2.4000lbs
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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