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The HepcoMotion double edge ring system with carriage may be used in either complete ring form or with segments. It can also be combined with straight slides to form a track system.

Rings may also be encircled by bearings either externally and/or internally with either ring or bearings being the moving element. The HepcoMotion PRT2 eccentric bearings are of double eccentric design with sufficient throw to enable disengagement of the carriage or encircled ring, without further disassembly.
Assembled Double Edge Ring System
Unit of Measure
1 

Item #

Dimension A

Dimension B

Dimension D

Dimension E

Dimension F

Dimension G

R12 93 N/A 93 mm N/A 12 mm N/A 34.7 mm N/A 19.0 mm N/A 9.1 mm N/A 8.6 mm
R12 127 N/A 127 mm N/A 12 mm N/A 34.7 mm N/A 19.0 mm N/A 9.1 mm N/A 8.6 mm
R20 143 N/A 143 mm N/A 20 mm N/A 52.5 mm N/A 24.75 mm N/A 16.3 mm N/A 12.4 mm
R20 210 N/A 210 mm N/A 20 mm N/A 52.5 mm N/A 24.75 mm N/A 16.3 mm N/A 12.4 mm
R25 159 N/A 159 mm N/A 25 mm N/A 71.2 mm N/A 30.5 mm N/A 20.9 mm N/A 15.4 mm
R25 255 N/A 255 mm N/A 25 mm N/A 71.2 mm N/A 30.5 mm N/A 20.9 mm N/A 15.4 mm
R25 351 N/A 351 mm N/A 25 mm N/A 71.2 mm N/A 30.5 mm N/A 20.9 mm N/A 15.4 mm
R44 468 N/A 468 mm N/A 44 mm N/A 106.0 mm N/A 38.5 mm N/A 37.8 mm N/A 26 mm
R44 612 N/A 612 mm N/A 44 mm N/A 106.0 mm N/A 38.5 mm N/A 37.8 mm N/A 26 mm
R76 799 N/A 799 mm N/A 76 mm N/A 172.8 mm N/A 58.5 mm N/A 64.4 mm N/A 50.5 mm
R76 1033 N/A 1033 mm N/A 76 mm N/A 172.8 mm N/A 58.5 mm N/A 64.4 mm N/A 50.5 mm
R76 1267 N/A 1267 mm N/A 76 mm N/A 172.8 mm N/A 58.5 mm N/A 64.4 mm N/A 50.5 mm
R76 1501 N/A 1501 mm N/A 76 mm N/A 172.8 mm N/A 58.5 mm N/A 64.4 mm N/A 50.5 mm
Unit of Measure
1