Model: AS81820

Self-aligning Plain Bearing

Properties:

Bore Diameter
Between 0.9995 inches and 1.0000 inches
Outer Member Outside Diameter
Between 1.7495 inches and 1.7500 inches
Outer Member Width
Between 0.7920 inches and 0.8020 inches
Inner Member Width
Between 0.9980 inches and 1.0000 inches
Static Radial Load Rating
82200 pounds
Hardness Rating
28.0 rockwell c outer race member and 32.0 rockwell c outer race member
Hardness Rating
55.0 rockwell c inner member and 62.0 rockwell c inner member
Lubrication Feature
Self-lubricating liner race liner
Functional Description
Airframe appl for high load at low speed oscillation
Material
Plastic polytetrafluoroethylene race liner
Material
Steel comp 440c inner member
Material
Steel comp 630 outer race member
Material Specification
Ams 5630 uns s44004 assn standard single material response inner member
Material Specification
Ams 5643 uns s17400 assn standard single material response outer race member
Material Specification
Mil-b-81820, para 1.1 military specification single material response race liner
Relationship To Similar Equipment
SIMI-LA-RTO-NSN3
Surface Treatment
Cadmium outer race member and chromate outer race member
Surface Treatment
Passivate inner member
Surface Treatment Specification
Qq-p-35 federal specification single treatment response inner member
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification all treatment responses outer race member
Style Designator
With insert and/or liner
Supplementary Features
Use temp range m65.0 to p325.0 degrees f
Specification Data
96906-ms14104 government standard
NSN
3120-01-269-3274
Part Number
AS81820
Description
Bearing,plain,self-aligning
CAGE
81343

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part AS81820 NSN 3120-01-269-3274

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
Concept No.:
App. Key:
B
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:
0.4000lbs
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: 8482300040
  • SITC: 74630
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Spherical roller bearings, single row

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