A motor-driven conveyor roller includes a cylindrical roller body extending along a longitudinal axis of rotation, an axle unit coaxially aligned with the roller body with respect to the longitudinal axis of rotation, a drive unit arranged in the roller body, which is coupled to the roller body and the axle unit to produce a rotational movement between the axle unit and the roller body about the longitudinal axis of rotation, and an end lid which closes the roller body at a first axial end and through which an axle section of the axle unit extends. The end lid has an outer wall formed of stainless steel and an inner wall cast on the outer wall and formed of a light metal.

A motor-driven conveyor roller includes a cylindrical roller body extending along a longitudinal axis of rotation, an axle unit coaxially aligned with the roller body with respect to the longitudinal axis of rotation, a drive unit arranged in the roller body, which is coupled to the roller body and the axle unit to produce a rotational movement between the axle unit and the roller body about the longitudinal axis of rotation, and an end lid which closes the roller body at a first axial end and through which an axle section of the axle unit extends. The end lid has an outer wall formed of stainless steel and an inner wall cast on the outer wall and formed of a light metal.

Seal assemblies for conveyor idler rolls are provided. In some embodiments, a plurality of subsets of seal components are selectively installable in the seal assembly. In some embodiments, one or more fins are included on a seal.

Seal assemblies for conveyor idler rolls are provided. In some embodiments, a plurality of subsets of seal components are selectively installable in the seal assembly. In some embodiments, one or more fins are included on a seal.

A conveying device for a linear transport system, wherein the conveying device comprises at least one rolling unit and a carrier unit, wherein the carrier unit is of U-shaped configuration and has an outer side and an inner side, wherein the inner side bounds a receiving space for receiving a running rail of the linear transport system, wherein the rolling unit is arranged in the receiving space in a manner spaced apart from the inner side, wherein the inner side and/or the outer side are/is substantially free from undercuts and/or corners and/or bumps, and/or wherein the inner side and/or the outer side are/is of substantially smooth configuration.

A conveying device for a linear transport system, wherein the conveying device comprises at least one rolling unit and a carrier unit, wherein the carrier unit is of U-shaped configuration and has an outer side and an inner side, wherein the inner side bounds a receiving space for receiving a running rail of the linear transport system, wherein the rolling unit is arranged in the receiving space in a manner spaced apart from the inner side, wherein the inner side and/or the outer side are/is substantially free from undercuts and/or corners and/or bumps, and/or wherein the inner side and/or the outer side are/is of substantially smooth configuration.

Conveyer pulley with improved performance characteristics reduced metal use, lower labor use manufacture, assembly and maintenance. The pulley includes a tubular housing, an axle pre-fitted with disks supports, two plastic endcaps press-fitted into the housing. Two self-lubricating plastic bearings with integrated bearing protectors are fitted onto the axle and into the end caps and are being kept in place by two retaining rings. Protector element of the bearing is fabricated from felt that is impregnated with a lubrication fluid. Inner grooves of the bearings may be packed with consistent lubricant.

A brake mechanism for a brake caster is disclosed. In various embodiments, the brake mechanism includes a roller cylinder having a hollow interior and an inner cylindrical surface; a brake shaft disposed within the hollow interior of the roller cylinder and having an outer cylindrical surface; a piezoelectric disk disposed within the hollow interior of the roller cylinder; and a rotor disk disposed adjacent the piezoelectric disk.

A brake mechanism for a brake caster is disclosed. In various embodiments, the brake mechanism includes a roller cylinder having a hollow interior and an inner cylindrical surface; a brake shaft disposed within the hollow interior of the roller cylinder and having an outer cylindrical surface; a piezoelectric disk disposed within the hollow interior of the roller cylinder; and a rotor disk disposed adjacent the piezoelectric disk.

A conveyor roller includes a roller tube, a motor assembly comprising a motor and a motor shaft and a drive assembly engaged with the motor assembly and the roller tube. The drive assembly includes a drive member, a connector, and a sleeve. The drive member includes at least one first slot that axially extends from a front face of the drive member towards a rear face. The connector includes an axial opening and at least one first projection extending radially outwardly. A sleeve disposed at least partially between the connector and the drive member. The sleeve is configured to engage the at least one first slot of the drive member and the at least one first projection of the connector. A portion of the sleeve extends radially outwardly of the drive member, such that the portion of the sleeve is configured to engage an inner surface of the roller tube.