Model: K4-1968

Rod End Plain Bearing

Special Features:

Std nas keyway in shank, 0.0005 in. Min 0.0015 in. Max diametral clearance

Properties:

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
Between 1.7755 inches and 1.8180 inches
Bore Diameter
Between 0.2495 inches and 0.2500 inches
Outer Member Outside Diameter
Between 0.7710 inches and 0.8160 inches
Bore Center To Shank End Distance
Between 1.3900 inches and 1.4100 inches
Outer Member Width
Between 0.3320 inches and 0.3420 inches
Inner Member Width
Between 0.4350 inches and 0.4370 inches
Shank Thread Length
Between 0.8100 inches and 0.9000 inches
Static Radial Load Rating
5000 pounds
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
38.0 rockwell c race insert
Hardness Rating
40.0 rockwell c rod end body and 45.0 rockwell c rod end body
Hardness Rating
56.0 rockwell c inner member
Material
Steel comp 440c inner member
Material
Stainless steel race insert
Material
Stainless steel rod end body
Surface Treatment
Chromium inner member
Style Designator
Ball type
Thread Series Designator
Unf
NSN
3120-00-204-4741
Part Number
K4-1968
Description
Bearing,plain,rod End
CAGE
06144

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 K4-1968 NSN 3120-00-204-4741

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:
2.8 X 1.5 X 1.0
Paclk Weight:
0.1000lbs
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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