Model: MM216VM4SMBR/A2031

Stack Ball Bearing
Description:

4.0545 inches overall width, 3.1494 inches bore diameter, 5.5114 inches overall outside diameter, copper alloy retainer material.

Properties:

Overall Width
Between 4.0545 inches and 4.0945 inches
Bore Diameter
Between 3.1494 inches and 3.1496 inches
Overall Outside Diameter
Between 5.5114 inches and 5.5118 inches
Stack Arrangement
4angular contact bearings, duplex ground, 1 bearing reversed
Material
Copper alloy retainer
Material
Steel comp e51100 ball or steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material Specification
Ams 4616 assn standard single material response retainer
Material Specification
Ams 6443 assn standard 1st material response ball or ams 6444 assn standard 2nd material response ball
Material Specification
Ams 6444 assn standard single material response inner ring
Material Specification
Ams 6444 assn standard single material response outer ring
Style Designator
Stack
NSN
3110-00-001-4665
Part Number
MM216VM4SMBR/A2031
Description
Bearing,ball,stack
CAGE
21335

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 MM216VM4SMBR/A2031 NSN 3110-00-001-4665

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:
16.4000lbs
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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