Model: MB121M

Sleeve Bearing Half

Properties:

Hole Diameter

0.2500 inches first

Overall Length

Between 1.0265 inches and 1.0365 inches

Body Outside Diameter

Between 2.6565 inches and 2.6570 inches

Body Inside Diameter

2.5020 inches

Lubrication Material

Lubricating oil

Distance From Centerline Of Opening To Left End Of Bearing

0.5109 inches first and 0.5209 inches first

Lubricant Accommodation Style

Grooved circular

Locking Lug Height

Between 0.0550 inches and 0.0650 inches

Locking Lug Length

Between 0.1875 inches and 0.2188 inches

Locking Lug Width

Between 0.1780 inches and 0.1830 inches

Corner Shape

Square all corners

Antirotation/lubrication Type And Quantity

1 hole

Surface Groove Location And Quantity

1 internal

Distance From Lug End To End Of Bearing

Between 0.1260 inches and 0.1310 inches

Material

Lead alloy inner layer

Material

Steel comp 1010 outer layer

Surface Treatment

Tin

Style Designator

17d half sleeve, plain, no outside flanges

Style Designator

Half sleeve, plain, no outside flanges

NSN

3120-00-353-7979

Part Number

MB121M

Description

Bearing Half,sleeve

CAGE

0AX87

A half of a two-piece split type bearing, sleeve.

Part MB121M NSN 3120-00-353-7979

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22210

FIIG:

A045A0

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:

114850

UFC:

58880

LTL:

70.0

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this sleeve bearing half (NSN 3120-00-353-7979) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 8483308090
SITC: 74822
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Plain shaft bearings, without housing, except spherical