Model: 21308NR

Self-aligning Roller Bearing

Special Features:

Furnished w/snap ring and groove on od

Properties:

Overall Width

23.00 millimeters

Bore Diameter

40.00 millimeters

Overall Outside Diameter

90.00 millimeters

Surface Finish

Ground

Bore Shape

Straight

Internal Fit-up Designation

Standard

Standard Tolerance Designation

Rbec no.1

Material

Steel

Style Designator

Double row, spherical rollers, self-contained, outer and inner raceways concave, non-separable

NSN

3110-01-131-3798

Part Number

21308NR

Description

Bearing,roller,self-aligning

CAGE

43991

An antifriction bearing having a cylindrical rolling element and one spherical raceway which will adjust to varying degrees of shaft and/or support misalignment without damage to the raceways and permits the full rating of the bearing to be utilized.

Part 21308NR NSN 3110-01-131-3798

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00016

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:

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: 8482800080
SITC: 74680
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Other ball or roller bearings, including combined ball/roller bearings, nesoi