l CUSHION RUBBER TREAD VULCANIZED TO CASE IRON CENTER WITH LUBRICATION FITTING
l EXCELLENT FLOOR AND LOAD PROTECTION
l EASY ROLLING
l SHOCK ABSORBING
l QUIET OPERATION
l 85-90 SHORE (A) DUROMETER
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l P-PRECISION BEARING
l D-DELRIN BEARING
l S-SLEEVE or PLAIN BEARING
l X-NO BEARING
l A-ANNULAR
l R-ROLLER BEARING
l T-TAPERED BEARING
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