Model: 31307818903

Ball Bearing Unit

Properties:

Tempurature Rating
-40.0 degrees fahrenheit and 200.0 degrees fahrenheit
Mounting Slot Width
0.5625 inches
Mounting Slot Length
0.8125 inches
Bore Diameter
Between 1.2500 inches and 1.2506 inches
Base Thickness
Between 0.343 inches and 0.812 inches
Center To Center Distance Between Mounting Holes Along Width
5.000 inches
Housing Height
Between 3.500 inches and 3.712 inches
Housing Width
Between 6.187 inches and 6.625 inches
Lubrication Fitting Type
Self lubricated
Base Length
1.875 inches
Rolling Element Groove Quantity
2
Alignment Type
Self-aligning
Seal Type
Self-aligning
Block Type
Fixed
Shaft End Type
Open
Seal Location
Both ends
Collar Location
One end
Load Capability Type
Radial and thrust
Height From Bottom Of Base To Bore Centerline
1.875 inches
Rotating Element Locking Method
Setscrew locking collar
Mounting Hole Type
Slotted
Lubrication Material
Grease
Style Designator
Pillow block, solid
NSN
3130-00-781-8903
Part Number
31307818903
Description
Bearing Unit,ball
CAGE
SCY13

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.

Part 31307818903 NSN 3130-00-781-8903

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30556
FIIG:
A093A0
Concept No.:
App. Key:
A
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

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Schedule B and Export
  • Schedule B: 8482991050
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

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