Model: 51191

Rod End Plain Bearing

Special Features:

Lubrication groove formed by two piece race insert

Properties:

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
Between 1.2680 inches and 1.3110 inches
Bore Diameter
Between 0.1895 inches and 0.1915 inches
Lubrication Material
Lubricating oil, sae 40
Outer Member Outside Diameter
Between 0.5420 inches and 0.5620 inches
Bore Center To Shank End Distance
Between 0.9700 inches and 1.0300 inches
Outer Member Width
Between 0.1770 inches and 0.1970 inches
Inner Member Width
Between 0.2450 inches and 0.2500 inches
Shank Thread Length
Between 0.5900 inches and 0.6000 inches
Static Radial Load Rating
2890 pounds
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Hardness Rating
34.0 rockwell c rod end body
Hardness Rating
59.0 rockwell c inner member
Material
Copper alloy race insert
Material
Steel inner member
Material
Steel rod end body
Material Specification
Mil-s-6728 military specification single material response rod end body
Material Specification
Qq-c-465 federal specification single material response race insert
Material Specification
Qq-s-763 federal specification single material response inner member
Surface Treatment
Chromium inner member
Surface Treatment
Cadmium rod end body
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response rod end body
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response inner member
Style Designator
Ball type
Test Data Document
81349-mil-i-6866 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.). And 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
3120-00-132-4983
Part Number
51191
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 51191 NSN 3120-00-132-4983

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:
0.1000lbs
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:
114820
UFC:
58860
LTL:
77.5
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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