Model: 2528553

Linear-rotary Motion Roller

Properties:

Casehardening Indicator

Not casehardened

Counterbore Diameter

Between 0.375 inches and 0.380 inches

Counterbore Depth

Between 0.117 inches and 0.120 inches

Outside Diameter

Between 0.497 inches and 0.498 inches

Metallic Hardness Rating

38.0 rockwell c and 40.0 rockwell c

Face Width

Between 0.381 inches and 0.382 inches

Bore Inside Diameter

Between 0.235 inches and 0.236 inches

Chamfer/radius Of Outside Corner

0.020 in. Min, 0.030 in. Max radius

Material

Steel

Material

Steel

Style Designator

Plain, counterbored

Surface Treatment

Phosphate

NSN

3120-00-432-7546

Part Number

2528553

Description

Roller,linear-rotary Motion

CAGE

10001

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 2528553 NSN 3120-00-432-7546

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