Model: ST39

Ball Bearing Unit

Properties:

Groove Width

1.0625 inches

Bore Diameter

2.4375 inches

Housing Height

7.6250 inches

Housing Length

2.5625 inches

Housing Width

5.7500 inches

Lubrication Fitting Type

Hydraulic

Rolling Element Groove Quantity

Alignment Type

Self-aligning

Internal Fit-up Designation

Standard

Assemblylength

2.5625 inches

Seal Type

Labyrinth

Block Type

Fixed

Shaft End Type

Open

Seal Location

Both ends

Load Capability Type

Radial

Height From Bottom Of Base To Bore Centerline

4.6875 inches

Features Provided

Ground rolling element groove

Lubrication Fitting Angle From Horizontal Centerline

30.0 degrees

Rotating Element Locking Method

Direct

Lubrication Material

Grease

Material

Iron cast housing

Material

Steel seal and wool seal

Style Designator

Frame type

NSN

3130-00-227-4052

Part Number

ST39

Description

Bearing Unit,ball

CAGE

57448

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.

Part ST39 NSN 3130-00-227-4052

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30556

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:

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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)