Model: 1143

Annular Ball Bearing

Properties:

Overall Width
14.0 millimeters
Bore Diameter
20.0 millimeters
Overall Outside Diameter
47.0 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Standard Tolerance Designation
Abec no.1
Material
Steel
Style Designator
Non-loading groove, non-separable
NSN
3110-00-554-3232
Part Number
1143
Description
Bearing,ball,annular
CAGE
81830

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 1143 NSN 3110-00-554-3232

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:
--
Paclk Weight:
0.3000lbs
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

End Items End applications NSN 3110-00-554-3232 is a component of

  • Main Feed Pumps
  • B-1 Aircraft Support Equipment
  • Aircraft Elevators
  • L.p. Compressors
  • Fire Pumps
  • Mk-45 5-in./54 Cal Gun
  • C-2a (reprocured) Aircraft
  • Mk-1 Mod 0 Fire Control System
  • 014627471
  • Hoist Frame
  • 003076060
  • Hydraulic Drive Unit
  • 010253733
  • Truck Tractor
  • 004637089
  • Aircraft Cargo Loading-unloading Truck
  • 005151851
  • Portable Duct Type Heater
  • 001024236
  • Aircraft Cargo Loading-unloading Truck
  • 002197968
  • Portable Duct Type Heater

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Schedule B and Export
  • Schedule B: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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