Model “20SR / 20SRC”

Frames — 3½” deep x 1½” flange x 10 gauge powder painted formed steel with bolt-in cross members; rollers set ¼” high.

Rollers — 2” diameter x 12 gauge unplated steel tubing with swaged ends to provide a firm bearing seat and rounded ends. Tapered rollers in curves are 2¼” to 1-¹¹⁄₁₆” tapered, unplated.

Bearings — Labyrinth sealed, lightly oiled.

Axles — ⁷⁄₁₆” hex shaft, spring-loaded.

Couplings — Butt type, for bolting sections together.

Widths — From 13” between frames (B/F) and wider in two inch increments up to 27”; also 31”, 33”, 37” and 39” between rails.

Lengths — 10’ and 5’ long straight sections.

Capacity — 300 pounds per roller with 1,350 pounds maximum distributed live load over 10 foot length; 3,100 pounds maximum distributed live load over 5 foot length.

Curve Degree — 45° and 90° with 2’ 8½” inside radius for widths up to 27” between frames. 4’0” inside radius for 31”, 33”, 37”, and 39” between frames.