Replacement Caster Rigs If you are looking for a replacement caster rig, you are in the right spot. Sometimes the caster rig, which can also be called a fork or yolk, wears out or is damaged and needs to be replaced. As long as the caster wheel is still in good shape, there is no problem replacing just the caster rig. Below you will find a selection of caster rig sizes and types. These caster rigs range from light duty up to heavy duty and offer a range of capacities and top plate sizes so you can match or upgrade you caster rig. While many of the caster forks look the same, there are subtle differences you will want to take note of. This will include the top plate size, bolt hole pattern, mounting height, and axle size. If you need assistance finding a replacement caster rig, give us a call or email! Shop Replacement Rigs for 1-1/4" Wide Tread Wheels Designed for hub lengths of 1-3/8" to 1-5/8" (Distance from one side of the wheel to the other where the bolt goes through) Available in 3", 3-1/2", 4", 5" and 6" Wheel Sizes Capacities up to 350 Lbs. Find a selection of top plate rigs and stem type rigs Shop Replacement Rigs for 2" Wide Tread Wheels Designed for hub lengths of 2-3/8" to 2-7/16" (Distance from one side of the wheel to the other where the bolt goes through) Available in 3", 4", 5", 6" and 8" Wheel Sizes Capacities up to 2,000 Lbs Find a selection of top plate rigs and stem type rigs Shop Replacement Rigs for 2-1/2" Wide Tread Wheels Designed for hub lengths of 2-3/4" to 3" (Distance from one side of the wheel to the other where the bolt goes through) Available in 5", 6", 8" and 10" Wheel Sizes Capacities up to 2,000 Lbs Find a selection of top plate rigs Shop Replacement Rigs for 3" Wide Tread Wheels Designed for hub lengths of 3-3/8" to 3-1/2" (Distance from one side of the wheel to the other where the bolt goes through) Available in 6", 8", 10 and 12" Wheel Sizes Capacities up to 10,000 Lbs Find a selection of top plate rigs MENU Home About Us FAQs Contact Us Blog Return Policy Privacy Statement Terms of Service SHOP Casters Wheels By Application Accessories & Parts Material Handling Products Sale Knowledge Center Mapp Caster & Supply, Inc | 320 N. Sampson St | Houston, TX 77003 | 800.345.0425 © 2021 Mapp Caster. Website by Trailblaze Media HOME ABOUT US CONTACT US FAQs CASTER KNOWLEDGE WHY WE DONT OFFER FREE SHIPPING MY ACCOUNT HOURS: MON-FRI 7:00 TO 4:30 CST Cart 800.345.0425 CASTERS ▾ WHEELS ▾ BY APPLICATION ▾ ACCESSORIES & PARTS ▾ MATERIAL HANDLING PRODUCTS ▾ VOLUME / RESALE