Boston Gear Datasheets for Flexible Couplings

Flexible couplings connect rotating members while allowing some degree of angular or parallel misalignment.
Flexible Couplings: Learn more

Product Name Notes
FC Jaw Couplings Overview At Boston Gear, we manufacture our FC couplings from the highest quality alloy steel - not from powdered metal as many other industrial manufacturers do. Consisting of two metal...
Jaw Couplings -- FC - Bronze insert
Jaw Couplings -- FC - Rubber insert
Jaw Couplings -- FC - Urethane insert
Jaw Couplings -- Multi Jaw
Jaw Couplings -- Shear
Jaw Couplings -- Sleeve
Jaw Couplings -- Spider Ring
Overview Boston Gear offers seven types of couplings that permit accurate linkage of in-line system components for the transmission of motion and power. They include: three-jaw insert and three-jaw spider...
FCP Light Duty Couplings Overview Boston Gear sleeve-type couplings consist of two splined hubs with a mating intermediate sleeve of molded neoprene. Because of this construction, the coupling is capable of normal operation with...
BF Spider Jaw Couplings Overview Boston Gear's BF series of BOST-FLEX® spider ring (3-jaw) type couplings are manufactured from powdered metal and are available with a urethane spider ring insert. With ratings of approximately...
FA Multi Jaw Couplings Overview Boston Gear's FA series of multi-jaw couplings are designed for use in light duty applications. These couplings do not require lubrication and require only 5/32" to 9/32" movement to...
Shear Couplings Overview Boston Gear's shear couplings are compact, one-piece flexible couplings constructed of two metal hubs joined by a permanently bonded elastomer. These couplings reduce the adverse effects of the transient...
FC Series Jaw Coupling Insert -- XFCR15SPIDER Size FC15 Coupling Insert; Rubber