Model: MIL-B-81935

Rod End Plain Bearing

Properties:

Thread Class
3b
Thread Direction
Right-hand
Shank Style
Internally threaded w/hexagon end and inspection hole
Overall Length
1.7780 inches
Bore Diameter
Between 0.1895 inches and 0.1900 inches
Outer Member Outside Diameter
Between 0.7960 inches and 0.8160 inches
Bore Center To Shank End Distance
Between 1.3650 inches and 1.3850 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
0.7500 inches
Inspection Hole Center To End Distance
0.3745 inches
Shank Width Across Wrench Flats
Between 0.4270 inches and 0.4390 inches
Static Radial Load Rating
2360 pounds
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
28.0 rockwell c race insert and 37.0 rockwell c race insert
Hardness Rating
39.0 rockwell c rod end body and 42.0 rockwell c rod end body
Hardness Rating
55.0 rockwell c inner member and 62.0 rockwell c inner member
Material
Plastic polytetrafluoroethylene race liner
Material
Steel comp 440c inner member
Material
Steel comp e4340 rod end body
Material
Steel comp 630 race insert
Material Specification
Ams 5630 assn standard single material response inner member
Material Specification
Ams 5643 assn standard single material response race insert
Material Specification
Mil-c-5000 military specification single material response rod end body
Surface Treatment
Cadmium rod end body and chromate rod end body
Surface Treatment Specification
Qq-p-416, cl 2 federal specification all treatment responses rod end body
Style Designator
Ball type
Thread Series Designator
Unjf
NSN
3120-01-174-4893
Part Number
MIL-B-81935
Description
Bearing,plain,rod End
CAGE
81349

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 MIL-B-81935 NSN 3120-01-174-4893

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:
2.7 X 1.5 X 1.0
Paclk Weight:
0.6000lbs
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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