Model: MR1914DX1

Cylindrical Roller Bearing

Properties:

Overall Width

Between 0.6239 inches and 0.6299 inches

Overall Outside Diameter

Between 3.9367 inches and 3.9370 inches

Surface Finish

Ground

Retainer Fabrication Method

Machined

Bore Shape

Straight

Locating Feature

One direction

Internal Clearance

0.0005 inches radial and 0.0017 inches radial

Standard Tolerance Designation

Rbec no.5

Material

Steel comp e52100 inner ringsteel comp e52100 outer ringsteel comp 4340 retainersteel comp e52100 roller

Material Specification

Ams 6444 assn standard single material response inner ringams 6444 assn standard single material response outer ringams 6414 assn standard single material response retainerams 6444 assn standard single material response roller

Surface Treatment

Silver retainer

Surface Treatment Specification

Ams 2410 assn standard single treatment response retainer

Style Designator

252e single row, one-direction locating, two lip inner ring, one lip outer ring, separable

NSN

3110-01-341-0745

Part Number

MR1914DX1

Description

Bearing,roller,cylindrical

CAGE

38443

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 MR1914DX1 NSN 3110-01-341-0745

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:

1.0000lbs

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:

77.5

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