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Rigid Couplings: Sleeve Couplings, Clamp Couplings

Our superior selection of rigid couplings includes sleeve set-screw couplings and clamp couplings that range in bore sizes and configurations. Rigid couplings are ideal for high-torque transmission within space-constrictive areas. These couplings are cost-effective and easy to replace! We supply these couplings in standard carbon steel but also can provide these in bronze, aluminum, or stainless materials. If you would like more information, you can view the charts below or contact our customer service team, and we will gladly help you!

Rigid Sleeve Couplings

Rigid sleeve couplings are designed with or without a key-way and utilize set screws for fastening to a pair of shafts. This coupling is designed to connect two shafts when flexibility is not required in light to medium-duty applications. Rigid sleeve couplings are available in bore sizes 1/4" to 1-3/8" or as a bushed configuration for H, P, or Q-type bushings. Rigid sleeve couplings are economical and easy to replace. For additional information, take a look at the chart below for part numbers and dimensions, or contact our customer service team, and we will gladly assist you!

Rigid Sleeve Coupling Sizes

Part # Interchange 1 Interchange 2 Part # Interchange 1 Interchange 2 Part# 2 Interchange 1 Interchange 2 Part # Interchange 1 Interchange 2
1LB25 P125 1-22 2LB29 P229 2-29 3LB36 P336 3-36 5LB33 P533 5-28
1LB26 P126 1-23 2LB30 P230 2-30 3LB38 P338 3-38 5LB36 P536 5-30
1LB27 P127 1-24 2LB31 P231 2-31 3LB40 P340 3-40 5LB38 P538 5-32
1LB29 P129 1-25 2LB32 P232 2-32 --- --- --- 5LB39 P539 5-33
1LB30 P130 1-26 2LB33 P233 2-33 4LB25 P425 4-25 5LB41 P541 5-34
1LB31 P131 1-27 2LB34 P234 2-34 4LB26 P426 4-26 5LB42 P542 5-35
1LB32 P132 1-28 2LB35 P235 2-35 4LB27 P427 4-27 5LB47 P547 5-39
1LB33 P133 1-29 --- --- --- 4LB28 P428 4-28 --- --- ---
1LB34 P134 1-30 3LB26 P326 3-26 4LB29 P429 4-29 6LB32 P632 6-28
1LB36 P136 1-31 3LB27 P327 3-27 4LB30 P430 4-30 6LB33 P633 6-29
1LB37 P137 1-32 3LB28 P328 3-28 4LB31 P431 4-31 6LB40 P640 6-35
--- --- --- 3LB29 P329 3-29 4LB32 P432 4-32 6LB41 P641 6-36
2LB24 P224 2-24 3LB31 P331 3-31 4LB33 P433 4-33 6LB43 P644 6-38
2LB25 P225 2-25 3LB32 P332 3-32 4LB34 P434 4-34 6LB44 P645 6-39
2LB26 P226 2-26 3LB33 P333 3-33 --- --- --- --- --- ---
2LB27 P227 2-27 3LB34 P334 3-34 --- --- --- --- --- ---
2LB28 P228 2-28 3LB35 P335 3-35 --- --- --- --- --- ---

Rigid Clamp Couplings

Clamp Couplings are designed for applications requiring a secure high-torque connection between two shafts. Our superior clamp couplings provide a high degree of holding power by securely gripping around the shafts and by use of superior hardware and C45 coupling material. We supply clamp couplings in bore sizes 0.25" up to 2" as a standard, but custom clamp couplings are available upon request. Additionally, this coupling style is supplied as either single-split or double-split; both styles are easy to install and are ideal in environments requiring a high amount of torque transmission where misalignment is not a concern and can even be used in tight spaces! Our clamp couplings provide an excellent solution for coupling two shafts together and are easy to maintain or replace! For additional information or to get a quote on our premium clamp couplings, contact our customer service team, and we will gladly assist you!