Model: 178192

Self-aligning Plain Bearing

Special Features:

Three lubrication holes each in inner member and outer member; bearing is delivered by transport dynamics, fscm 09455, to mcdonnell douglas, fscm 76301, with on od of 3.399 in. Min and 3.401 in. Max thenreworked by mcdonnell douglas to fit oversize housings, lubrication groove is added to outer member at this time; outer member is cadmium plated as necessary

Properties:

Bore Diameter
Between 2.2500 inches and 2.2505 inches
Lubrication Material
Grease, mil-g-81322
Outer Member Outside Diameter
Between 3.3990 inches and 3.4010 inches
Outer Member Width
Between 1.1950 inches and 1.2000 inches
Inner Member Width
Between 1.3950 inches and 1.4050 inches
Static Radial Load Rating
223000 pounds
Hardness Rating
36.0 rockwell c outer race member
Lubrication Feature
Groove external outer member
Lubrication Feature
Groove internal inner member
Lubrication Feature
Groove internal outer member
Material
Copper alloy 172 inner member or copper alloy 173 inner member
Material
Steel comp xm-12 outer race member
Material Specification
Ams 5659 assn standard single material response outer race member and ps 15256, fscm 76301 mfr ref single material response outer race member
Material Specification
Qq-c-530, cond at federal specification all material responses inner member
Style Designator
Without insert or liner
Test Data Document
76301-ps 21202, cl a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 76301-ps 21201, cl b specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN
3120-01-175-7017
Part Number
178192
Description
Bearing,plain,self-aligning
CAGE
09455

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 178192 NSN 3120-01-175-7017

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:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
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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