Model: 646043

Sleeve Bearing

Properties:

Hole Diameter
0.2450 inches first and 0.2550 inches first
Overall Length
Between 1.6050 inches and 1.6150 inches
Body Outside Diameter
Between 3.3900 inches and 3.4000 inches
Body Inside Diameter
Between 3.1900 inches and 3.2100 inches
Left Internal Flange Hole Diameter
Between 3.0980 inches and 3.1010 inches
Right Internal Flange Hole Diameter
Between 3.1080 inches and 3.1100 inches
Left Internal Flange Width
Between 0.1300 inches and 0.1500 inches
Right Internal Flange Width
Between 0.0600 inches and 0.0700 inches
Corner Shape
Chamfered outside right corner
Corner Shape
Square inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square outside left corner
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Surface Finish
16.0 microinches external cylindrical surface
Antirotation/lubrication Type And Quantity
6 hole
Material
Steel comp 8740
Style Designator
17a-3 split, plain, no outside flanges, internal flange at both ends
Style Designator
Split, plain, no outside flanges, internal flange at both ends
NSN
3120-00-123-4021
Part Number
646043
Description
Bearing,sleeve
CAGE
77445

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 646043 NSN 3120-00-123-4021

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:
A
ESD:
ESD:
MMAC:
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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:
114850
UFC:
58880
LTL:
70.0
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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