Model: 642AS7540

Annular Ball Bearing

Special Features:

15 pct full of specified lubricant

Properties:

Overall Width
0.1250 inches
Bore Diameter
0.1875 inches
Lubrication Material
Grease
Flange Outside Diameter
0.4220 inches
Flange Width
0.0310 inches
Outer Ring Outside Diameter
0.3750 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Seal Quantity
2
Bearing Seal Type
Contact
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0001 inches radial and 0.0008 inches radial
Standard Tolerance Designation
Abec no.3
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Plastic tetrafluoroethylene seal
Material
Steel comp 440a ball
Material
Steel comp 440a inner ring
Material
Steel comp 440a retainer
Material
Steel comp 440a outer ring
Material Specification
Aisi assn standard single material response ball
Material Specification
Aisi assn standard single material response inner ring
Material Specification
Aisi assn standard single material response outer ring
Material Specification
Aisi assn standard single material response retainer
Style Designator
Non-loading groove, non-separable
NSN
3110-01-082-2779
Part Number
642AS7540
Description
Bearing,ball,annular
CAGE
30003

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 642AS7540 NSN 3110-01-082-2779

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

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: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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