• Carbon Steel, Electroless Nickel Plated • 303 Stainless Steel
*Fits corresponding wheel bore.
**All mounting information assumes a “central” position of the BA bushing,
allowing an adjustment from plus “X” to minus “X”.
BA = Eccentric bushing. Eccentric mounting hole. By rotating the bushing on its
mounting bolt, the clearance between the wheel and track can be adjusted.
BC = Concentric bushing. Concentric mounting hole. The major load should be
carried on the stationary bushing.