Model: 21D237

Annular Ball Bearing

Special Features:

Axial internal clarance 0.0010 to 0.0050

Properties:

Overall Width

Between 0.4674 inches and 0.4724 inches

Bore Diameter

Between 0.9839 inches and 0.9843 inches

Overall Outside Diameter

Between 1.8499 inches and 1.8504 inches

Surface Finish

Ground

Load Direction

Radial

Bore Shape

Straight

Internal Clearance

0.0003 inches radial and 0.0006 inches radial

Standard Tolerance Designation

Abec no.1

Material

Steel

Style Designator

Non-loading groove, non-separable

NSN

3110-00-277-0501

Part Number

21D237

Description

Bearing,ball,annular

CAGE

0AHP5

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 21D237 NSN 3110-00-277-0501

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:

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