Model: 540-011-449-3

Stack Ball Bearing

Special Features:

Stabilized for operation from m 65 to p 165 degrees f, assy relationship marking on od of bearing elements, same serial no. Permanently marked on all bearing elements

Properties:

Overall Width
Between 1.9700 inches and 2.0000 inches
Bore Diameter
Between 4.2497 inches and 4.2500 inches
Overall Outside Diameter
Between 5.2496 inches and 5.2500 inches
Stack Arrangement
4 angular contact bearings duplex ground
Material
Copper alloy retainer
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material Specification
540-011-449-3, 97499 mfr ref single material response retainer
Material Specification
Fed-std-66 federal standard single material response inner ring
Material Specification
Fed-std-66 federal standard single material response ball
Material Specification
Fed-std-66 federal standard single material response outer ring
Style Designator
Stack
NSN
3110-00-133-6452
Part Number
540-011-449-3
Description
Bearing,ball,stack
CAGE
97499

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 540-011-449-3 NSN 3110-00-133-6452

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:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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