SF = Accumulator Rollers in Steel
SFK = Accumulator Rollers in Plastic
T=6Xp = Roller Every 6 Pitches
40 = 1/2 inch ANSI Pitch
455 = 9.525 mm Pitch
513 = 19.05 mm Pitch
548 = 25.4 mm Pitch X 17.02 mm Wide
713 = 25.4 mm Pitch X 7.75 mm Wide
722 = 38.1 mm Pitch
728 = 50.8 mm Pitch
All orders placed on this website are handled entirely by computers. Be aware that all web orders may take up to 3 days to process!! If you need your order to ship more quickly email: csr@ametric.com