Model: KF-20

Self-aligning Plain Bearing

Special Features:

Plating on exposed surfaces of inner and outer members as mounted

Properties:

Bore Diameter

Between 1.2493 inches and 1.2500 inches

Lubrication Material

Grease, mil-g-23827

Outer Member Outside Diameter

Between 1.9368 inches and 1.9375 inches

Outer Member Width

Between 0.7760 inches and 0.7860 inches

Inner Member Width

Between 0.9320 inches and 0.9370 inches

Static Radial Load Rating

109000 pounds

Hardness Rating

32.0 rockwell c and 42.0 rockwell c outer race member

Hardness Rating

59.0 rockwell c and 63.0 rockwell c inner member

Lubrication Feature

Groove and perforation inner member

Lubrication Feature

Groove and perforation outer race member

Material

Steel comp 4130 outer race member

Material

Steel comp e52100 inner member

Material Specification

Sae assn standard single material response inner member

Material Specification

Sae assn standard single material response outer race member

Surface Treatment

Chromium inner member

Surface Treatment

Cadmium or cadmium and chromate or cadmium and phosphate outer race member

Surface Treatment Specification

Qq-c-320, class 2 federal specification single treatment response inner member

Surface Treatment Specification

Qq-p-416, type 1 federal specification 1st treatment response or qq-p-416, type 2 federal specification 2nd treatment response or qq-p-416, type 3 federal specification 3rd treatment response outer race member

Style Designator

Without insert or liner

Specification Data

89372-he131-0015 manufacturers specification control

NSN

3120-01-233-1440

Part Number

KF-20

Description

Bearing,plain,self-aligning

CAGE

97613

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 KF-20 NSN 3120-01-233-1440

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:

114850

UFC:

58880

LTL:

70.0

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