Model: 66884-301-1

Bearing Unit Housing

Properties:

Bolt Circle Diameter

Between 4.1250 inches and 4.1300 inches

Flange Thickness

0.1250 inches

Mounting Hole Diameter

0.1770 inches

Bore Diameter

Between 2.0000 inches and 2.0003 inches

Housing Diameter

Between 4.5615 inches and 4.5620 inches

Housing Length

0.8750 inches

Shaft End Type

Open

Mounting Hole Type

Round, unthreaded

Material

Magnesium alloy

Style Designator

Flange block

NSN

3130-00-872-3276

Part Number

66884-301-1

Description

Housing,bearing Unit

CAGE

94756

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

Part 66884-301-1 NSN 3130-00-872-3276

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30559

FIIG:

A093A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

123070

UFC:

64100

LTL:

65.0

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482991050
SITC: 74699
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)