Model: MIL-B-81935

Rod End Plain Bearing

Special Features:

Keyway in shank

Properties:

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
Between 3.3725 inches and 3.4025 inches
Bore Diameter
Between 0.6245 inches and 0.6250 inches
Outer Member Outside Diameter
Between 1.5150 inches and 1.5350 inches
Bore Center To Shank End Distance
Between 2.6150 inches and 2.6350 inches
Outer Member Width
Between 0.5720 inches and 0.5820 inches
Inner Member Width
Between 0.7480 inches and 0.7500 inches
Shank Thread Length
Between 1.5310 inches and 1.5930 inches
Static Radial Load Rating
21900 pounds
Thread Diameter
0.625 inches
Thready Qty Per Inch (tpi)
18
Hardness Rating
39.0 rockwell c rod end body and 42.0 rockwell c rod end body
Material
Plastic polytetrafluoroethylene race liner
Material
Steel comp 440c inner member
Material
Steel comp e4340 rod end body
Material
Steel comp 630 race insert or steel comp 631 race insert or steel comp 410 race insert
Material Specification
Ams 5643 assn standard 1st material response race insert or ams 5528 assn standard 2nd material response race insert or aisi 410 assn standard 3rd material response race insert
Surface Treatment
Cadmium rod end body
Surface Treatment
Passivate race insert
Surface Treatment Specification
Qq-p-35 federal specification single treatment response race insert
Surface Treatment Specification
Qq-p-46 type 1 cl 1 federal specification single treatment response rod end body
Style Designator
Ball type
Thread Series Designator
Unf
NSN
3120-01-014-8990
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 3120-01-014-8990

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:
--
Paclk Weight:
1.0000lbs
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
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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