Model: 178748

Cylindrical Roller Bearing

Properties:

Overall Width

Between 0.7037 inches and 0.7087 inches

Bore Diameter

49.97 millimeters

Overall Outside Diameter

80.0 millimeters

Outer Ring Width

18.0 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Machined

Bore Shape

Straight

Locating Feature

Nonlocating

Internal Fit-up Designation

Standard

Standard Tolerance Designation

Rbec no.1

Material

Steel

Style Designator

264a single row, two lip outer ring, no inner ring, roller retainment rings, non-separable

Style Designator

Single row, two lip outer ring, no inner ring, roller retainment rings, non-separable

NSN

3110-00-117-0694

Part Number

178748

Description

Bearing,roller,cylindrical

CAGE

24617

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes bearing, roller, airframe.

Part 178748 NSN 3110-00-117-0694

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00015

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.7000lbs

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:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482500000
SITC: 74650
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Other cylindrical roller bearings