Model: BWR46H-078-3-010

Self-aligning Plain Bearing

Special Features:

Four transverse lubrication grooves equally spaced on id, 1 radial on both the id and od. Grooves shall not restrict grease flow on race; 9 transverse grooves located on ball equally spaced on id and one radial groove on id and od, shall not restrict grease flow; grooves r .109 -.030 +.040 prior to swaging

Properties:

Bore Diameter
Between 2.999 inches and 3.000 inches
Lubrication Material
Grease, mil-g-81322
End Application
C-17a globemaster iii
Outer Member Outside Diameter
Between 5.1345 inches and 5.1350 inches
Outer Member Width
Between 2.557 inches and 2.567 inches
Inner Member Width
Between 2.798 inches and 2.802 inches
Hardness Rating
38.0 rockwell c and 41.0 rockwell c race liner
Hardness Rating
43.0 rockwell c spherical surface
Part Name Assigned By Controlling Agency
Bearing, plain, self-aligning, swaged assembly
Material
Copper alloy 172 race liner
Material
Steel comp xm-13 spherical surface
Material Specification
Ams 4650 assn standard single material response race liner
Material Specification
Ams 5629 assn standard single material response spherical surface
Style Designator
Without insert or liner
NSN
3120-01-619-3711
Part Number
BWR46H-078-3-010
Description
Bearing,plain,self-aligning
CAGE
16746

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 BWR46H-078-3-010 NSN 3120-01-619-3711

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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