Model: P21440

Self-aligning Plain Bearing

Special Features:

Staking groove one side; v-shape flange other side 0.0452; used on tf39engine

Properties:

Bore Diameter

Between 0.2498 inches and 0.2502 inches

Outer Member Outside Diameter

Between 0.9130 inches and 0.9170 inches

Outer Member Width

Between 0.3600 inches and 0.3800 inches

Inner Member Width

Between 0.5880 inches and 0.5930 inches

Hardness Rating

35.0 rockwell c outer race member

Hardness Rating

37.0 rockwell c inner member

Material

Cobalt comp 6 inner member

Material

Steel comp xm-12 outer race member

Material Specification

Ams 5387 assn standard single material response inner member

Material Specification

Ams 5659 assn standard single material response outer race member

Style Designator

Without insert or liner

NSN

3120-01-224-3911

Part Number

P21440

Description

Bearing,plain,self-aligning

CAGE

57606

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part P21440 NSN 3120-01-224-3911

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13208

FIIG:

A045A0

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:

0.1000lbs

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:

114800

UFC:

58850

LTL:

RATING VARIABLE

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482300040
SITC: 74630
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Spherical roller bearings, single row