Model: 3TKRDD21-28-126

Annular Ball Bearing

Properties:

Overall Width

Between 0.4850 inches and 0.5000 inches

Bore Diameter

Between 1.3123 inches and 1.3125 inches

Overall Outside Diameter

Between 1.7498 inches and 1.7500 inches

Lubrication Material

Grease

Bearing Preload Rating

40.0 pounds

Lubrication Material Specification

Mil-g-81937 military specification single material response

Material

Steel comp 440c

Material Specification

Qq-s-763 federal specification single material response

NSN

3110-01-081-8105

Part Number

3TKRDD21-28-126

Description

Bearing,ball,annular

CAGE

78118

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Part 3TKRDD21-28-126 NSN 3110-01-081-8105

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00014

FIIG:

A044A0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114820

UFC:

58860

LTL:

77.5

LCL:

77.5

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482105028
SITC: 74610
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Angular contact ball bearings, nesoi