Model: 20405

Roller Bearing Unit

Special Features:

Drain plug located on both sides of the housing

Properties:

Mounting Slot Width

0.6250 inches

Mounting Slot Length

1.3125 inches

Bore Diameter

2.1875 inches

Base Thickness

1.0000 inches

Center To Center Distance Between Mounting Holes Along Width

8.8125 inches

Housing Height

5.9375 inches

Housing Length

4.3750 inches

Housing Width

11.0000 inches

Lubrication Fitting Type

Pipe plug

Base Length

3.1250 inches

Rolling Element Groove Quantity

Alignment Type

Self-aligning

Internal Fit-up Designation

Standard

Assemblylength

4.3750 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

3.0000 inches

Features Provided

Ground rolling element groove

Lubrication Fitting Angle From Horizontal Centerline

30.0 degrees

Rotating Element Locking Method

Adapter

Mounting Hole Type

Slotted

Lubrication Material

Grease

Material

Iron cast housing

Material

Steel seal

Style Designator

Pillow block, optional split

NSN

3130-00-838-5260

Part Number

20405

Description

Bearing Unit,roller

CAGE

18990

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

Part 20405 NSN 3130-00-838-5260

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30558

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:

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: 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