1S & 1R  series 31 •   Utility Trucks •   Laundry Carts •   Bread Trucks •   Canvas Basket Trucks “1S” and “1R”  Series Swivel/Rigid ‘Truck and Dolly’ Casters utilizing a Consistent Hole Pattern for both Swivel and Rigid Wheel diameter Caster Width Load Rating2 Wheel Caster Wheel Overall Height1 Mounting Options3 Part Numbers Inch / (mm) Inch (mm) Lbs. / Kg. Color Finish Material (Reference only) Swivel Only 3" 1-1/4" 250 lbs. Black         Zinc Black Poly 3-7/8" 10 Plate (3-1/8" X 4-1/8") IS076BBLZTTDXXX (75mm) (31.7mm) (114 Kg.) (98mm) 30 Plate (2-3/4" X 3-5/8") IS076BBLZT30XXX See Icons below for options 3" 1-1/4" 125 lbs. Black         Zinc Bushed Hard 3-7/8" 10 Plate (3-1/8" X 4-1/8") IS0762BLZTTDXXX (75mm) (31.7mm) (57 Kg.) Core Soft (98mm) 30 Plate (2-3/4" X 3-5/8") IS0762BLZT30XXX Tread Rubber See Icons below for options 3" 1-1/4" 250 lbs. Black Zinc Bushed - All 3-7/8" 10 Plate (3-1/8" X 4-1/8") IS0766BLZTTDXXX (75mm) (31.7mm) (114 Kg.) Hard Rubber (98mm) 30 Plate (2-3/4" X 3-5/8") IS0766BLZT30XXX See Icons below for options Rigid Only 3" 1-1/4" 250 lbs. Black         Zinc Black Poly 3-7/8" 10 Plate (3-1/8" X 4-1/8") IR076BBLZTTDXXX (75mm) (31.7mm) (114 Kg.) (98mm) See Icons below for options 3" 1-1/4" 125 lbs. Black         Zinc Bushed Hard 3-7/8" 10 Plate (3-1/8" X 4-1/8") IS0762BLZTTDXXX (75mm) (31.7mm) (57 Kg.) Core Soft (98mm) Tread Rubber 3" 1-1/4" 250 lbs. Black Zinc Bushed - All 3-7/8" 10 Plate (3-1/8" X 4-1/8") IS0766BLZTTDXXX (75mm) (31.7mm) (114 Kg.) Hard Rubber (98mm) CARTS • DRUM DOLLIES • UTILITY TRUCKS 4S & 4R series •   Tool Boxes •   Light Warehouse •   Stock Trucks •   Hotel Trucks “4S” and “4R”  Series Swivel/Rigid Medium Duty Casters designed around your Industrial Material Handling needs Wheel diameter Caster Width Load Rating2 Wheel Caster Wheel Overall Height1 Mounting Options3 Part Numbers Inch / (mm) Inch (mm) Lbs. / Kg. Color Finish Material (Reference only) Swivel Only Stem D-Friction Ring Stem (7/16" X 1-3/8") 4S076BBLZD22XXX 4-1/16" (103mm) E-Stem Straight (7/16" X 1-7/8")   4S076BBLZE30XXX 3" 1-1/4" 250 lbs. Black         Zinc Black Poly Plate H-Threaded Stem (1/2" - 13 - 1") 4S076BBLZH16XXX (75mm) (31.7mm) (114 Kg.) 3-3/4" (96mm) 40 Plate (2-3/4" X 3-5/8") 4S076BBLZT40XXX See Icons below for options Bushed Stem D-Friction Ring Stem (7/16" X 1-3/8") 4S0762BLZD22XXX Hard Core    4-1/16" (103mm) E-Stem Straight (7/16" X 1-7/8")   4S0762BLZE30XXX 3" 1-1/4" 200 lbs. Black         Zinc Soft Tread Plate H-Threaded Stem (1/2" - 13 - 1") 4S0762BLZH16XXX (75mm) (31.7mm) (90 Kg.) Rubber 3-3/4" (96mm) 40 Plate (2-3/4" X 3-5/8") 4S0762BLZT40XXX See Icons below for options Table of Contents Exit Catalog