Model: PB1

Ball Bearing Unit

Description:

0.4375 inches mounting hole diameter, 1.0000 inches bore diameter, 3.3750 inches center to center distance between mounting holes along width.

Properties:

Mounting Hole Diameter

0.4375 inches

Bore Diameter

1.0000 inches

Base Thickness

0.1120 inches

Center To Center Distance Between Mounting Holes Along Width

3.3750 inches

Housing Height

2.2031 inches

Housing Length

0.8590 inches

Housing Width

4.2500 inches

Base Length

1.2500 inches

Rolling Element Groove Quantity

Alignment Type

Self-aligning

Internal Fit-up Designation

Standard

Assemblylength

1.5480 inches

Seal Type

Contact

Block Type

Fixed

Shaft End Type

Open

Seal Location

Both ends

Collar Location

One end

Load Capability Type

Radial

Height From Bottom Of Base To Bore Centerline

1.1250 inches

Features Provided

Ground rolling element groove

Rotating Element Locking Method

Setscrew locking collar

Mounting Hole Type

Round, unthreaded

Material

Iron cast housing

Material

Steel seal and rubber synthetic seal

Style Designator

Pillow block, separable with innerliner

NSN

3130-00-027-5944

Part Number

PB1

Description

Bearing Unit,ball

CAGE

21335

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 PB1 NSN 3130-00-027-5944

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.8000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114820

UFC:

58860

LTL:

77.5

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)