Model: 4D0171-18

Self-aligning Plain Bearing

Properties:

Bore Diameter
Between 1.1245 inches and 1.1250 inches
End Application
C-17a aircraft
Outer Member Outside Diameter
Between 2.1245 inches and 2.1250 inches
Outer Member Width
Between 0.9340 inches and 0.9380 inches
Inner Member Width
Between 1.1230 inches and 1.1250 inches
Part Name Assigned By Controlling Agency
Bearing, self-aligning, spherical
Material
Plastic polytetrafluoroethylene race liner
Material
Steel comp 630 inner member
Material
Steel comp 630 outer race member
Style Designator
With insert and/or liner with staking groove
NSN
3120-01-548-9590
Part Number
4D0171-18
Description
Bearing,plain,self-aligning
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 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 4D0171-18 NSN 3120-01-548-9590

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:
BA
CRITL:
X

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: 8482300040
  • SITC: 74630
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Spherical roller bearings, single row

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