Model: 447266

Annular Ball Bearing
Description:

3.1494 inches bore diameter, 5.1177 inches overall outside diameter, 0.9005 inches outer ring width, 1.1170 inches inner ring width.

Special Features:

Internal clearance measured under a 33 lb load, bronze silver plated retainer

Properties:

Bore Diameter
Between 3.1494 inches and 3.1496 inches
Overall Outside Diameter
Between 5.1177 inches and 5.1181 inches
Outer Ring Width
Between 0.9005 inches and 0.9055 inches
Inner Ring Width
Between 1.1170 inches and 1.1220 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0018 inches radial and 0.0027 inches radial
Features Provided
Mounting groove
Standard Tolerance Designation
Abec no.7
Material
Copper alloy retainer
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Style Designator
Loading groove, non-separable
NSN
3110-00-075-2340
Part Number
447266
Description
Bearing,ball,annular
CAGE
77445

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Part 447266 NSN 3110-00-075-2340

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
Concept No.:
App. Key:
C
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:
NN
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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