Model: 1078540-1

Bearing Retaining Plate

Properties:

Outside Diameter

4.1870 inches

Minor Thickness

0.740 inches

Body Diameter

Between 2.8745 inches and 2.8750 inches

Mounting Hole Diameter

Between 0.250 inches and 0.260 inches

Aperture Diameter

Between 1.8504 inches and 1.8511 inches

Body Thickness

0.200 inches

Overall Thickness

0.940 inches

First Bolt Circle Diameter

2.500 inches

Second Bolt Circle Diameter

3.812 inches

Counterbore Depth

0.327 inches

Mounting Hole Type

Round, unthreaded

Inside Raised Surface Diameter

Between 1.497 inches and 1.503 inches

Material

Steel comp 316

Material Specification

Mil-s-5059 military specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type 1 federal specification single treatment response

Style Designator

Round

NSN

3110-01-212-4792

Part Number

1078540-1

Description

Plate,retaining,bearing

CAGE

3B150

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes end bell, electrical rotating equipment.

Part 1078540-1 NSN 3110-01-212-4792

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22293

FIIG:

A093A0

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:

114800

UFC:

58850

LTL:

RATING VARIABLE

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482997090
SITC: 74699
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi