Model: 4C51991-101B

Rod End Ball Bearing

Properties:

Overall Length

Between 1.2495 inches and 1.2500 inches

Bore Diameter

Between 0.3120 inches and 0.3125 inches

Overall Outside Diameter

1.2500 inches

Lubrication Material

Grease

End Application

C5b acft

Outer Ring Width

Between 0.3700 inches and 0.3750 inches

Inner Ring Width

Between 0.5530 inches and 0.5580 inches

Length From Bore Center To Shank End

3.7500 inches

Lubrication Material Specification

Mil-g-81322 military specification single material response

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6 federal specification single material response

Style Designator

Single row, ball

NSN

3110-01-261-5159

Part Number

4C51991-101B

Description

Bearing,ball,rod End

CAGE

98897

A special single or multiple-row ball bearing, rigid or self-aligning, and constructed with either a solid or hollow shank, internally or externally threaded.

Part 4C51991-101B NSN 3110-01-261-5159

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00049

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:

77.5

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