Model: 3444-9 ITEM 21

Bearing Retaining Plate

Special Features:

Circmferential grease groove in aperture surface, 0.0625 in. Deep, 0.125 in. Wide, 0.375 in. From front face; recess located in raised surface 5.116 in. Diameter on back face

Properties:

Cross Sectional Shape
Recessed w/ aperture
Outside Diameter
Between 6.969 inches and 7.000 inches
Minor Thickness
0.813 inches
Recess Diameter
4.500 inches
Recess Depth
0.500 inches
Aperture Diameter
Between 2.885 inches and 2.889 inches
Mounting Hole Arrangement Style
Single bolt hole circle
Bolt Circle Hole Quantity
8
Overall Thickness
0.875 inches
Mounting Bolt Circle Diameter
6.125 inches
Raised Surface Height
0.438 inches
Thready Qty Per Inch (tpi)
16
Thread Size
0.375 inches
Surface Finish
63.0 microinches aperture
Surface Finish
63.0 microinches inner face as mounted
Surface Finish
63.0 microinches raised surface
Mounting Hole Type
Round, threaded
Outside Raised Surface Diameter
3.375 inches
Material
Steel
Material Specification
Emd 237, fscm 95402 mfr ref single material response
Style Designator
Round
Thread Series Designator
Unc
NSN
3110-01-149-5259
Part Number
3444-9 ITEM 21
Description
Plate,retaining,bearing
CAGE

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes end bell, electrical rotating equipment.

Part 3444-9 ITEM 21 NSN 3110-01-149-5259

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22293
FIIG:
A093A0
Concept No.:
App. Key:
E
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:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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: 8482997090
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi

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