Model: 4M329G27

Self-aligning Plain Bearing

Properties:

Bore Diameter

Between 1.7133 inches and 1.7148 inches

Lubrication Material

Grease, mil-g-81322

Outer Member Outside Diameter

Between 2.5775 inches and 2.5780 inches

Outer Member Width

Between 1.1700 inches and 1.1750 inches

Inner Member Width

Between 1.1700 inches and 1.1750 inches

Static Radial Load Rating

193000 pounds

Hardness Rating

28.0 rockwell c outer race member and 36.0 rockwell c outer race member

Hardness Rating

37.0 rockwell c inner member

Lubrication Feature

Groove external inner member and perforation external inner member

Lubrication Feature

Groove internal outer member and perforation internal outer member

Material

Copper alloy 172 inner member or copper alloy 173 inner member

Material

Steel comp 630 outer race member

Material Specification

Ams 5643 assn standard single material response outer race member

Material Specification

Qq-c-530 federal specification all material responses inner member

Surface Treatment

Cadmium outer race member and chromate outer race member

Surface Treatment Specification

Qq-p-416, type 2, class 2 federal specification single treatment response outer race member

Style Designator

Without insert or liner

Specification Data

76301-4-329 manufacturers standard

NSN

3120-01-253-5444

Part Number

4M329G27

Description

Bearing,plain,self-aligning

CAGE

76301

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part 4M329G27 NSN 3120-01-253-5444

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13208

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:

1.1000lbs

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:

114870

UFC:

58890

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482300040
SITC: 74630
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Spherical roller bearings, single row