Model: 2890853-1

Self-aligning Plain Bearing

Special Features:

Dry film lubricant on all surfaces, outer race member fractured in 1 place

Properties:

Bore Diameter
Between 0.8746 inches and 0.8750 inches
Outer Member Outside Diameter
Between 1.4370 inches and 1.4375 inches
Outer Member Width
Between 0.6510 inches and 0.6560 inches
Inner Member Width
Between 0.7600 inches and 0.7650 inches
Static Radial Load Rating
76250 pounds
Hardness Rating
60.0 rockwell c inner member and 57.0 rockwell c inner member
Lubrication Feature
Groove external outer member
Lubrication Feature
Groove external inner member
Lubrication Feature
Groove internal inner member
Lubrication Feature
Perforation outer race member
Lubrication Feature
Perforation inner member
Material
Steel
Material Specification
Sae j404 comp 52100 81343 assn standard single material response
Style Designator
Without insert or liner
NSN
3120-00-845-8623
Part Number
2890853-1
Description
Bearing,plain,self-aligning
CAGE
51588

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 2890853-1 NSN 3120-00-845-8623

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

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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