Model: DD421S55-078PC18

Sleeve Bearing

Properties:

Hole Diameter
0.2500 inches first
Slot Width
0.3125 inches first
Slot Length
0.3125 inches first
Overall Length
2.9375 inches
Body Outside Diameter
Between 1.9985 inches and 1.9990 inches
Body Inside Diameter
Between 1.5020 inches and 1.5030 inches
Left Internal Flange Width
2.1875 inches
Left Flange Outside Diameter
Between 2.7460 inches and 2.7480 inches
Left Flange Width
0.3750 inches
Right Flange Width
0.2500 inches
Lubricant Accommodation Style
Grooved circular
Corner Shape
Relief groove right flange body corner
Corner Shape
Relief groove left flange body corner
Corner Shape
Round inside left corner
Corner Shape
Square inside right corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Corner Shape
Square right flange outside left corner
Antirotation/lubrication Type And Quantity
2 hole and 1 slot
Surface Groove Location And Quantity
2 internal and 1 external
Style Designator
18c solid, external flanges both ends
Style Designator
Solid, external flanges both ends
NSN
3120-00-339-2463
Part Number
DD421S55-078PC18
Description
Bearing,sleeve
CAGE
80064

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.

Part DD421S55-078PC18 NSN 3120-00-339-2463

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13205
FIIG:
A045A0
Concept No.:
App. Key:
D
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:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114870
UFC:
58890
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482997090
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi

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