Product Overview 4" x 1-1/4" Nomadic Wheel Threaded Swivel Stem Caster with Expandable Adapter The Nomadic wheel is quiet rolling, provides a cushioned ride, and is impact-resistant, making it a great wheel for carts that carry sensitive cargo. With a flat tread, this wheel works well on hard floors, and the high-performance thermo-elastomer tread works great over bumps and thresholds. This replacement caster component is listed with wheel diameter 4", tread width 1-1/4", load capacity 260 Lbs., tread type High-Performance Thermo-Elastomer, Non-Marking, Chemically Bonded To Core, and bearing type Annular Bearing. Key Features Load Capacity: 260 Lbs. Wheel Diameter: 4" Tread Width: 1-1/4" Tread: High-Performance Thermo-Elastomer, Non-Marking, Chemically Bonded To Core Bearing: Annular Bearing Temperature Range: -45° F to 180° F Ideal For Choose this product if you need: A replacement caster component matching the listed mounting and hardware dimensions Loads within the listed 260 Lbs rating Applications matching the listed 4" x 1-1/4" wheel dimensions Applications needing the listed High-Performance Thermo-Elastomer, Non-Marking, Chemically Bonded To Core wheel or tread Not Ideal For Not ideal when a complete caster with wheel is required, the load exceeds 260 Lbs, the equipment requires a wheel other than 4" diameter by 1-1/4" tread width, or the operating temperature is outside -45° F to 180° F. Product Details Review the product details below to confirm the wheel diameter, tread width, load capacity, wheel or tread material, bearing, overall height, and temperature range match the replacement component required for your equipment. Shared Product Details Brand Durable Superior Casters Load Capacity 260 Lbs. Wheel Diameter 4" Tread Width 1-1/4" Tread Type High-Performance Thermo-Elastomer, Non-Marking, Chemically Bonded To Core Core Type Polyolefin Core Bearing Type Annular Bearing Wheel Color Gray/Gray Overall Height 5" Swivel Radius 3-1/2" Expandable Adapter - 3/4" Tube Inner Diameter (0.720" - 0.851") - 7/8" Tube Inner Diameter (0.852" - 0.927") - 1" Tube Inner Diameter (0.928" - 1.029") - 1-1/8" Tube Inner Diameter (1.030" - 1.140") - 1-3/8" Tube Inner Diameter (1.360" - 1.425") - 1-1/2" Tube Inner Diameter (1.426" - 1.589") - 1-7/8" Tube Inner Diameter (1.790" - 1.850") Durometer Shore A 65 (+/-5) Temperature Range -45° F to 180° F Model / MPN 21NM40GI4377YY Frequently Asked Questions What is this product used for? Use it when you need a replacement caster component matching the listed mounting and hardware dimensions. What should I check before ordering? Confirm the wheel diameter, tread width, load capacity, and bearing or bore shown in Product Details against the equipment being fitted. What temperature range is listed? The original product data lists a temperature range of -45° F to 180° F. Related Resources Need help confirming fit? Review the importance of caster brakes before ordering.
