Model: R4-11MILG3278

Rod End Plain Bearing

Properties:

Thread Class

Thread Direction

Right-hand

Shank Style

Internally threaded w/bead and wrench flats and inspection hole

Overall Length

1.9377 inches

Bore Diameter

Between 0.2495 inches and 0.2515 inches

Lubrication Material

Grease, mil-g-23827

Outer Member Outside Diameter

Between 0.9280 inches and 0.9380 inches

Bore Center To Shank End Distance

Between 1.4590 inches and 1.4790 inches

Outer Member Width

0.4330 inches

Inner Member Width

Between 0.5880 inches and 0.5930 inches

Shank Thread Length

0.7180 inches

Inspection Hole Center To End Distance

Between 0.3020 inches and 0.3220 inches

Shank Width Across Wrench Flats

Between 0.4280 inches and 0.4480 inches

Thread Diameter

0.312 inches

Thready Qty Per Inch (tpi)

Hardness Rating

26.0 rockwell c outside diameter surface of body and 32.0 rockwell c outside diameter surface of body

Hardness Rating

60.0 rockwell c inner member and 63.0 rockwell c inner member

Material

Steel comp 410 rod end body

Material

Steel comp e52100 inner member

Surface Treatment

Nickel inner member and chromium inner member

Style Designator

Ball type

Thread Series Designator

Unf

NSN

3120-00-512-5165

Part Number

R4-11MILG3278

Description

Bearing,plain,rod End

CAGE

57448

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes bearing, plain, spherical and bearing, plain, self-aligning.

Part R4-11MILG3278 NSN 3120-00-512-5165

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13209

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:

0.1000lbs

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

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Schedule B and Export

Schedule B: 8483308055
SITC: 74822
End Use: Industrial machines, other
NAICS: 336310
USDA: 1

Freight Class: Transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings