Model: 4551

Stack Ball Bearing

Properties:

Overall Width
Between 1.4142 inches and 1.4172 inches
Bore Diameter
Between 1.3778 inches and 1.3780 inches
Overall Outside Diameter
Between 2.4407 inches and 2.4409 inches
Retainer Fabrication Method
Molded
Stack Arrangement
3 angular contact bearings
Material
Plastic phenolic retainer
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner race
Material
Steel comp e52100 outer race
Material Specification
66 federal standard single material response ball
Material Specification
66 federal standard single material response inner race
Material Specification
66 federal standard single material response outer race
Style Designator
Stack
NSN
3110-01-015-5775
Part Number
4551
Description
Bearing,ball,stack
CAGE
83086

A multiple assembly of more than two bearings matched for duplex mounting. Designed primarily for aircraft propeller and rotary wing aircraft rotor blade applications. See also bearing, ball, annular.

Part 4551 NSN 3110-01-015-5775

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30214
FIIG:
A044A0
Concept No.:
App. Key:
H
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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