Model: 201121

Tapered Roller Bearing

Special Features:

0.0120 in. Bench lateral, 0.5000 in. Wide cone spacer, two 0.1400 in. Wide cup spacers

Properties:

Overall Width

Between 1.9360 inches and 1.9720 inches

Bore Diameter

Between 1.3750 inches and 1.3758 inches

Overall Outside Diameter

Between 2.5625 inches and 2.5635 inches

Backface Corner Radius

0.0500 inches

Standout Width

0.1600 inches

Cone Corner Radius

0.2200 inches

Cone Width

Between 1.9360 inches and 1.9720 inches

Cup Width

Between 1.6160 inches and 1.6520 inches

Retainer Fabrication Method

Pressed

Standard Tolerance Designation

Afbma class 4

Material

Steel comp e52100

Material Specification

Aisi assn standard single material response

NSN

3110-01-073-2576

Part Number

201121

Description

Bearing,roller,tapered

CAGE

15434

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.

Part 201121 NSN 3110-01-073-2576

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00021

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:

1.4000lbs

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: 8482200030
SITC: 74620
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged