Model: 2278812-00

Linear Motion Ball Bearing

Special Features:

Slotted outer ring

Properties:

Overall Length
Between 0.8600 inches and 0.8750 inches
Overall Outside Diameter
Between 0.6246 inches and 0.6250 inches
Surface Finish
Ground
Retainer Fabrication Method
Stamped
Shield Quantity
2
Alignment Type
Rigid
Bore Shape
Straight
Bearing Ball Quantity
4
Features Provided
Mounting groove
Working Bore Diameter
Between 0.3745 inches and 0.3750 inches
Distance Between Retaining Rings
Between 0.5520 inches and 0.5720 inches
Material
Steel comp 304 ball circuit
Material
Steel comp 440a outer ring
Material
Steel comp 304 shield
Style Designator
Instrument series
NSN
3110-00-790-4646
Part Number
2278812-00
Description
Bearing,ball,linear Motion
CAGE
06401

A cylindrical device, containing three or more oblong ball circuits complete with a retainer to guide the balls in their proper path, specifically designed for use on sliding linear motion shafts to minimize friction and wear.

Part 2278812-00 NSN 3110-00-790-4646

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
61484
FIIG:
A044A0
Concept No.:
App. Key:
J
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:
--
Paclk Weight:
0.1000lbs
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: 8482105012
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Linear ball bearings

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