Model: 720280-1

Annular Ball Bearing

Special Features:

Stabilized for operation from m65 degrees f to p250 degrees f, c55.0 to c64.0 rockwell hardness rings and ball

Properties:

Bore Diameter
Between 0.1248 inches and 0.1250 inches
Overall Outside Diameter
Between 0.3123 inches and 0.3125 inches
Outer Ring Width
Between 0.1084 inches and 0.1094 inches
Inner Ring Width
Between 0.1396 inches and 0.1406 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0001 inches radial and 0.0003 inches radial
Standard Tolerance Designation
Abec no.7
Material
Steel comp 440c ball
Material
Steel comp 440c inner ring
Material
Steel comp 440c outer ring
Material
Steel comp 440c retainer
Material Specification
Aisi 440c assn standard all material responses ball
Material Specification
Aisi 440c assn standard all material responses inner ring
Material Specification
Aisi 440c assn standard all material responses outer ring
Material Specification
Aisi 440c assn standard all material responses retainer
Style Designator
Non-loading groove, non-separable
Test Data Document
73030-720280-1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
NSN
3110-01-089-9215
Part Number
720280-1
Description
Bearing,ball,annular
CAGE
73030

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 720280-1 NSN 3110-01-089-9215

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:
U
ESD:
ESD:
MMAC:
CRITL:
F

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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