** SYA'S CASTERS PART# SYSTEM


SERIES WHEEL DIA CASTER TYPE FASTENING TYPE WHEEL TYPE ACCESSORIES
LD LIGHT DUTY CASTERS 15 1.5" S SWIVEL P TOP PLATE CPS Crown Polyurethane/Steel 2PB PRECISION BALL BEARING
GD GENERAL DUTY CASTERS 20 2.0" R RIGID T THREADED STEM CTP Crown Themoplastic Rubber BB BALL BEARING
LMA LIGHT MEDIUM DUTY CASTERS(A) 25 2-1/2" S SQUARE STEM DI Ductile Iron BO BLACOXID
SLM STS LIGHT MEDIUM DUTY CASTER 30 3" G GRIP RING STEM EL Elastomer BP BRASS PLATING
LMB LIGHT MEDIUM DUTY CASTERS(B) 35 3-1/2" R ROUND STEM GF Glass Filled Nylon CP CHROME PLATING
MDA MEDIUM HEAVY DUTY CASTERS(A) 40 4" O OCTAGON STEM GHT Glass Filled Nylon High Temperature DB DERIN BEARING
SMD STS MEDIUM HEAVY DUTY CASTERS 50 5" E RUBBER EXPANDING ADAPTOR HR Hard Rubber N NO BEARING
MDB MEDIUM HEAVY DUTY CASTERS(B) 60 6" HPP HIGH Polyurethane/Polyolefin PB PLAIN BEARING
HD HEAVY DUTY CASTERS 80 8" NY Nylon RB ROLLER BEARING
SH SUPER HEAVY DUTY CASTERS 10 10" PA Polyurethane Moldon Aluminum DW DOUBLE WELDED
BC BUSINESS MACHINE CASTER 12 12" PAC CROWNED Polyurethane Moldon Al TB TOP LOCK BRAKE
SC SHOPPING CART CASTER PH Phenolic FB FRONT LOCK BRAKE
SA SHOCK ABSORBING CASTER PHT Phenolic High Temperature SCB SCREW BRAKE
PL Polyurethane/Plastic core 4PL 4 POSITION SWIVEL LOCK
PNM Pneumatic/Metal Hub SB SIDE LOCK BRAKE
PNP Pneumatic/Plastic Hub TLB TOTAL LOCK SWIVEL & WHEEL BRAKE
PO Polyolefin (Polypropylene) SL SEALED SWIVEL
PP Polyurethane/Polyolefin SO SHORT OFFSET
PN Polyurethane Tread/Nylon Center TG THREAD GUARD
PS Polyurethane Moldon Steel UP UN-PLATED
PSS Polyurethane Moldon Solid Steel ZA ZERK AXLE & NUT
PSH H. D. Polyurethane Moldon Steel ZS ZERK FITTING ON SWIVEL RACEWAY
RA Rubber Moldon Aluminum RW RETAINER WASHER
RN Rubber on Nylon core
RS Rubber Moldon Steel
SN Semi Pneumatic
SP Solid Polyurethane
SR Soft Rubber
ST Steel
TP Thermoplastic Rubber/Polyolefin
VG V-Groove