Model: 87500549

Linear-rotary Motion Roller

Special Features:

63 microinches rms finish on all surfaces

Properties:

Casehardening Indicator

Not casehardened

Outside Diameter

Between 0.780 inches and 0.785 inches

Bore Length

Between 0.432 inches and 0.440 inches

Metallic Hardness Rating

43.0 rockwell c and 48.0 rockwell c

Hub Diameter

Between 0.577 inches and 0.597 inches

Bore Inside Diameter

Between 0.512 inches and 0.516 inches

Material

Steel

Material

Steel

Style Designator

Plain, one protruding hub

Surface Treatment

Phosphate

Fsc Application Data

Feed rod, loader assembly, gun, automatic, 40 mm, m1, m1a1, m2, m2a1

NSN

3120-00-522-2461

Part Number

87500549

Description

Roller,linear-rotary Motion

CAGE

36219

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 87500549 NSN 3120-00-522-2461

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:

0.1000lbs

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:

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