Model: 40456-78

Annular Ball Bearing

Special Features:

Bearing filled 40 pct full with lubricant

Properties:

Overall Width
0.3125 inches
Bore Diameter
0.5000 inches
Overall Outside Diameter
1.1250 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0004 inches radial and 0.0010 inches radial
Standard Tolerance Designation
Abec no.1
Lubrication Material
Grease
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material
Steel comp e52100 shield
Material
Steel retainer
Material Specification
40456-78, 81982 mfr ref single material response retainer
Material Specification
40456-78, 81982 mfr ref single material response shield
Material Specification
Fed-std-66 federal standard single material response inner ring
Material Specification
Fed-std-66 federal standard single material response ball
Material Specification
Fed-std-66 federal standard single material response outer ring
Style Designator
Non-loading groove, non-separable
Test Data Document
40456-78-00502 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
3110-00-179-7260
Part Number
40456-78
Description
Bearing,ball,annular
CAGE
81982

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 40456-78 NSN 3110-00-179-7260

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:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.5 X 2.5 X 2.5
Paclk Weight:
0.3000lbs
Item Weight:
0.2000lbs
Item Dim:
001100110011
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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