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sliding patio door - Truth Hardware

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END ADJUST<br />

TANDEM ROLLERS<br />

FIG. F 21 740 AND 747 SERIES TANDEM ROLLER<br />

1.523<br />

[38.7 mm]<br />

.746<br />

[18.9 mm]<br />

CONE FORM FOR #10-32<br />

SELF TAPPING SCREW<br />

3.123<br />

[79.3 mm]<br />

.747<br />

[19.0 mm]<br />

1.125<br />

[28.6 mm]<br />

.270<br />

[6.9 mm]<br />

1.204 *<br />

1.671 ** [30.6 mm]<br />

[42.5 mm]<br />

1.002<br />

[25.5 mm]<br />

ADJUSTMENT<br />

SCREW (SEE NOTE 1)<br />

.798<br />

[20.3 mm]<br />

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

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

R.125<br />

[3.2 mm]<br />

PART NO.<br />

ND740<br />

SD740<br />

SD747<br />

WHEEL<br />

MATERIAL<br />

NYLON<br />

STEEL<br />

STEEL<br />

WHEEL<br />

DIAMETER<br />

1.25"<br />

1.25"<br />

1.00"<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 />

2s

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