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LIGHTWEIGHT
BELTING
INCLINE BELTING
SPEC# PART# TEMP.
THICKNESS WEIGHT
(PIW)
MIN.
PULLEY RECOMMENDED LACING
2-PLY 150# POLYESTER TAN NATURAL RUBBER ROUGHTOP X BARE
4304
20104304 0°F to 250°F 0.265"
0.094 2"
UX1SP Clipper
®
,
#7 Alligator
®
, #125 Staple
3-PLY 225# POLYESTER TAN NATURAL RUBBER ROUGHTOP X BARE
4305
20104305 0°F to 250°F 0.281"
0.090 3"
UX1 Clipper
®
, #15 Alligator
®
,
#125 Staple
Gum rubber roughtops have been a standard in paper industries as well as package handling. Soft pure gum
cover provides a very aggressive and extended wear top cover. Still popular in some paperboard and box
plant applications.
SPEC# PART# TEMP.
THICKNESS WEIGHT
(PIW)
MIN.
PULLEY RECOMMENDED LACING
3-PLY 150# POLYESTER BLUE CARBOXYLATED NITRILE ROUGHTOP X FRICTION
4307
20104307 0°F to 250°F 0.313"
0.116 4"
U2 Clipper
®
, #15 Alligator
®
,
#187 Staple
Carboxylated nitrile roughtop provides superior service with longer wear and better cut and gouge
resistance than standard compounds used in general purpose roughtop specifications. Excellent abrasion-
resistant properties. Popular for box board conveying.
SPEC# PART# TEMP.
THICKNESS WEIGHT
(PIW)
MIN.
PULLEY RECOMMENDED LACING
3-PLY 150# POLYESTER/NYLON BLUE CARBOXYLATED NITRILE ROUGHTOP X BARE
4377
20104377 0°F to 250°F 0.313"
0.125 4"
U2 Clipper
®
, #15 Alligator
®
,
#187 Staple
Good choice for high-wear and abrasive applications. Oil-grease-and chemical-resistant. Popular for metal
stamping, corrugated box and paper conversion applications.
SPEC# PART# TEMP.
THICKNESS WEIGHT
(PIW)
MIN.
PULLEY RECOMMENDED LACING
2-PLY 90# MULTIFILAMENT BLUE CARBOXYLATED NITRILE ROUGHTOP X BARE
4330
20104330 0°F to 250°F 0.26"
0.106 2"
UX1 Clipper
®
, #7 Alligator
®
,
#125 Staple
Versatile, flexible and tough light-duty belt built to withstand oil, grease and abrasion. Able to wrap small
pulleys, and multifilament carcass is easy to splice.
SPEC# PART# TEMP.
THICKNESS WEIGHT
(PIW)
MIN.
PULLEY RECOMMENDED LACING
3-PLY 225# POLYESTER RED CARBOXYLATED NITRILE ROUGHTOP X BARE
4360
20104360 0°F to 250°F 0.309"
0.106 3"
U2 Clipper
®
, #15 Alligator
®
,
#187 Staple
Heavy-duty, non-marking roughtop belt that withstands the effects of oil, grease and abrasion. Popular for
high-wear applications for corrugated boxes and conversion applications.
SPEC# PART# TEMP.
THICKNESS WEIGHT
(PIW)
MIN.
PULLEY RECOMMENDED LACING
3-PLY 150# POLYESTER/NYLON ORANGE CARBOXYLATED NITRILE ROUGHTOP X BARE
4309
20104309 0°F to 250°F 0.313"
0.105 4"
U2 Clipper
®
, #15 Alligator
®
,
#187 Staple
Carboxylated nitrile roughtop provides superior service with longer wear and better cut and gouge
resistance than standard compounds used in general purpose roughtop specifications. Excellent abrasion-
resistant properties. Popular for box board conveying.