Model: B2518-2

Linear-rotary Motion Roller

Properties:

Casehardening Indicator

Not casehardened

Outside Diameter

0.750 inches

Bore Length

Between 0.730 inches and 0.740 inches

Flange Width

0.065 inches

Face Width

Between 0.605 inches and 0.615 inches

Bore Inside Diameter

Between 0.508 inches and 0.510 inches

Material

Steel mil-t-6736 cond n

Material

Steel mil-t-6736 cond n

Surface Treatment

Chrome plated qq-c-320 cl 2d

Style Designator

Plain, flanged face

Surface Treatment

Chrome plated qq-c-320 cl 2d

NSN

3120-01-019-4061

Part Number

B2518-2

Description

Roller,linear-rotary Motion

CAGE

54184

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

Part B2518-2 NSN 3120-01-019-4061

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

28215

FIIG:

T267-K

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:

0.5000lbs

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:

114690

UFC:

58770

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