Model: 121S4

Thrust Roller Bearing

Special Features:

Bore radius 0.031 in.

Properties:

Overall Height

Between 0.6200 inches and 0.6300 inches

Bore Diameter

Between 1.2560 inches and 1.2640 inches

Overall Outside Diameter

Between 2.1875 inches and 2.1975 inches

Surface Finish

Unground

Alignment Type

Rigid

Thrust Directional Capability Designation

Single

Material

Steel comp e52100 or steel comp e51100

Material Specification

66 federal standard all material responses

Style Designator

Tapered rollers, banded od

NSN

3110-00-117-0758

Part Number

121S4

Description

Bearing,roller,thrust

CAGE

10988

An antifriction bearing having a roller rolling element, designed to resist axial thrust, or to support an axial load.

Part 121S4 NSN 3110-00-117-0758

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00020

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:

0.4000lbs

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: 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