Model: 672421A

Annular Ball Bearing

Properties:

Overall Width
0.6993 inches
Bore Diameter
Between 1.3778 inches and 1.3780 inches
Overall Outside Diameter
Between 2.8344 inches and 2.8346 inches
Lubrication Material
Grease or lubricating oil
End Application
2320-01-097-0248, 2320-01-097-0249, 2320-01-100-7672, 2320-01-097-0260, 2320-01-195-7641 hemtt (heavy expanded mobility tactical trucks)
Surface Finish
Ground
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0005 inches radial and 0.0008 inches radial
Standard Tolerance Designation
Abec no.1
Functional Description
Quiet operating machinery
Lubrication Material
Grease or oil lubricating
Lubrication Material Specification
Mil-g-24139 military specification 1st material response or mil-l-6805 military specification 2nd material response
Material
Steel cage
Material
Steel comp e50100 ball
Material
Steel comp e50100 inner ring
Material
Steel comp e50100 outer ring
Material Specification
Astm a295 assn standard single material response ball
Material Specification
Astm a295 assn standard single material response outer ring
Material Specification
Astm a295 assn standard single material response inner ring
Material Specification
Ff-b-171 mfr ref single material response cage
Reference Data And Literature
Mil-b-17931, table 1, industry bore code 07
Style Designator
Non-loading groove, non-separable
Specification Data
81349-mil-b-17931 government specification
Nondefinitive Specification/std Data
111 type and 1 class
NSN
3110-00-516-5490
Part Number
672421A
Description
Bearing,ball,annular
CAGE
81240

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 672421A NSN 3110-00-516-5490

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.8 X 3.8 X 1.6
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

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: 8710000090
  • SITC: 89111
  • End Use: Military trucks, armored vehicles, etc.
  • NAICS: 336992
  • USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons

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