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sliding patio door - Truth Hardware

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END ADJUST<br />

TANDEM ROLLERS<br />

FIG. 17 451 AND 452 SERIES TANDEM ROLLER<br />

2X Ø.187<br />

[4.7 mm]<br />

1.098<br />

[27.9 mm]<br />

.697<br />

[17.7 mm]<br />

1.436<br />

[36.5 mm]<br />

.348<br />

[8.9 mm]<br />

4.112<br />

[104.4 mm]<br />

1.648 **<br />

[41.9 mm]<br />

3.100<br />

[78.7 mm]<br />

.348<br />

[8.9 mm]<br />

.242<br />

[6.2 mm]<br />

1.187 *<br />

[30.1 mm]<br />

1.000<br />

[25.4 mm]<br />

.773<br />

[19.6 mm]<br />

ADJUSTMENT<br />

SCREW (SEE NOTE 1)<br />

R.125<br />

[3.2 mm]<br />

*FULLY RETRACTED WHEEL POSITION-DIMENSION IS TO INSIDE WHEEL RADIUS<br />

**FULLY EXTENDED WHEEL POSITION-DIMENSION IS TO INSIDE WHEEL RADIUS<br />

PART NO.<br />

ND451<br />

SD452<br />

WHEEL<br />

MATERIAL<br />

NYLON<br />

STEEL<br />

NOTE:<br />

1. WHEN ORDERING SPECIFY DRIVER TYPE: #2 PHILLIPS OR<br />

ROBERTSON/#2 FLAT COMBINATION DRIVE<br />

RECOMMENDED MOUNTING SCREWS:<br />

1/4-20 MACHINE SCREWS, HEAD TYPE AND LENGTH<br />

TO BE DETERMINED BY APPLICATION<br />

2o

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