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STRAIGHT ROLLERS<br />
2 1/4 in. O.D. x 5/32 Wall <strong>Roller</strong>s<br />
<strong>Roller</strong> Part Number<br />
Spring<br />
Retained<br />
Pin<br />
Retained<br />
Tube<br />
Material<br />
Axle<br />
Drive<br />
Options<br />
Bearing Part<br />
Number<br />
3/8<br />
13731 13730 Mild Steel 5/8 Hex Gravity 102047-O<br />
<strong>Roller</strong> Capacity Chart (lbs.)*<br />
Between Frame<br />
(BF) Inches<br />
Bearing Part Number<br />
102047-O<br />
12 447<br />
24 443<br />
36 440<br />
48 436<br />
60 350<br />
72 235<br />
84 135<br />
96 42<br />
102047-O Unground Press Fit<br />
21/64<br />
2 1/2 in. O.D. x 14 Ga. <strong>Roller</strong>s<br />
<strong>Roller</strong> Part Number<br />
Spring<br />
Retained<br />
Pin<br />
Retained<br />
Tube<br />
Material<br />
Axle<br />
Drive<br />
Options<br />
Bearing Part<br />
Number<br />
28522 28523 Mild Steel 5/16 Hex Gravity 44833-O<br />
38183 28524 Mild Steel 3/8 Hex Gravity 44835-O<br />
11519 11523 Mild Steel 7/16 Hex Gravity 102309<br />
<strong>Roller</strong> Capacity Chart (lbs.)*<br />
Between Frame<br />
(BF) Inches<br />
Bearing Part Number<br />
44833-O 44835-O 102309<br />
44833-O Unground Crimped<br />
21/64<br />
6 227 289 289<br />
12 196 288 288<br />
18 124 263 287<br />
24 87 189 286<br />
30 64 143 276<br />
36 47 111 218<br />
42 33 85 175<br />
48 21 64 139<br />
54 N/A 45 108<br />
60 N/A 27 80<br />
66 N/A N/A 54<br />
72 N/A N/A 30<br />
44835-O Unground Crimped<br />
21/64<br />
102309 Unground Crimped<br />
*Larger Between Frames and higher capacities may be achieved with a center support puck.<br />
*<strong>Roller</strong> Between Frame lengths available between values shown in the table.<br />
*<strong>Roller</strong> Between Frames can be shorter than values shown utilizing pin retention.<br />
Standard Part Numbering System<br />
Example: 27369 - 17<br />
<strong>Roller</strong> Part<br />
Number<br />
BF<br />
Unground Unground Semi-Precision Semi-Precision<br />
Stainless Steel<br />
Stainless Steel<br />
Precision<br />
Precision<br />
Stainless Steel<br />
*The dimension above include 1/16" clearance between the extension on the<br />
bearing and the side frame at each end.<br />
Plastic Seals Shields Ball Retainer<br />
(Cage)<br />
Keeper<br />
Bar<br />
Page 37
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