Constant Sleeve Series
Very simple and economical all steel style of gear coupling constructed using a single sleeve and two hubs
Comparatively very simple installation
Precision minimize 20° stress angle gear teeth with minimum backlash
Most normal configurations are available as stock things
Angular misalignment of 1/2° per gear mesh (flex-plane)
Sizes 7/8 via 12, to accommodate bore sizes up to and which include 12.50 inches
Interference match (regular) and Clearance fit on bores are available
Load Capacities range from two,500 in-lbs up to two,520,000 in-lbs
Patterns for applications requiring horizontal and vertical orientation, full-flex, flex-rigid, mill-motor, disengagement, sliding hubs, Shear Pin, floating shaft, and spacers
Patented and examined BUNA N seal style with reinforced washers bonded on the within edges which positively retain lubricant and seal the interior from outside contaminants
Reinforced rubber seals with snap rings to hold in lubricant
Two snap rings made from hardened spring steel which securely hold the coupling collectively, are straightforward to install or eliminate, nonetheless withstand a hundred,000 pounds of end thrust
Inch and Metric bore sizes available
Flanged Sleeve Series
Patented tooth form for long coupling existence
Precision reduce 20° stress angle gear teeth with minimum backlash
All steel sleeves and hubs (stainless steel offered)
Types for applications requiring horizontal and vertical orientation
Most standard configurations are available as stock goods
Angular misalignment of 1-1/2° per gear mesh (flex-plane) up to dimension 5.5, 3/4° for sizes six and over
Coupling sizes out there through size 30 to accommodate bore sizes as much as and including 44 inches
Interference fit (conventional) and Clearance fit on bores are available
Load capacities vary from seven,600 in-lbs as much as 47,269,000 in-lbs
Exposed bolts typical on all sizes, shrouded readily available by request as much as size 6
Normal bolts supplied are treated to become corrosion resistant
Flanged sleeve couplings are interchangeable with sector specifications
Piloted gear match for larger speeds and less vibration
Labyrinth all steel seal style in FL series
Inch and Metric bore sizes accessible
Conventional Sorts and Sizes
Sier-Bath couplings are stocked in an assortment of configurations which incorporate C and F standard hubs and sleeves, Mill Motor hubs, Vertical design, Floating Shaft, and Spacer types. ’s fantastic engineering staff make it attainable to help a lot of extra coupling forms such as the Brakedrum form, Sliding Hub sort, Shear Pin form, Jordan sort, and customized lengths for non standard shaft separations. Added dimension ranges and types to meet uncommon application prerequisites may also be produced by to meet market demands. Material can range from regular steel to alloy steel and also stainless steel. The excellent simplicity from the coupling design make this all feasible.
Misalignment and End-Float Capability
The essential principle of Sier-Bath C and F variety couplings is similar to that of other conventional versatile gear couplings. Whilst it’s desirable to align shafts as accurately as you possibly can, the purpose of any versatile coupling is to absorb probable angular, parallel, and axial (end-float) misalignment. Sier-Bath couplings utilize a unique gear tooth geometry produced especially to resolve difficulties with shaft misalignment and accommodate from 1/2° to 1-1/2° per gear mesh or flex plane. The hub teeth are completely crowned to supply to get a more substantial contact area and decrease stresses below misaligned ailments. The crowned tooth design and style also eliminates the majority of the finish loading that takes place on straight gear teeth below misalignment.