ROHN Heavy Duty Thrust Bearings are designed to attach to an accessory shelf at the top of a tower and to antenna support masts that are intended to be rotated, for directional antenna systems used in various radio applications.

The 25G Guyed Tower uses double bolted joints which are proven to be the best method of joining tower sections for sturdiness and dependability. Download: ROHN Warranty Sheet. Download: ROHN 25G Tower Manual.

3 Star Inc has the ROHN TB3 Tower Thrust Bearing for the Rohn 25G 45G 55G Tower Series for Mounting Antenna Mast up to 2.00 inch in Outside Diameter, Call Toll Free 1-877-660-0974 any time to Purchase.

r&l electronics rohn tb3 [tb3] - thrust bearing 2 od for 25ag4/bpl25g/45ag4/bpl45g tb-3 misc tower

The ROHN Thrust Bearings are mounted with supplied 1/2 in. x 1-1/2 in. Grade 5 galvanized steel bolts, through four 0.563 in. holes, equally spaced, on a pattern that is 5.375 in. diameter, concentric with the mast opening. Made from high strength aluminum castings and assembled with stainless steel ball bearings, ROHN

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For sale is a ROHN Heavy Duty Thrust Bearing (TB3) designed to attach to an accessory shelf at the top of a tower and to antenna support masts that are intended to be rotated, for directional antenna systems used in various radio applications.

This is a genuine ROHN TB3 Thrust Bearing for ROHN 25G 45G 55G Towers, made in the United States. The TB-3 model is compatible with ROHN Tower and is designed for use in ham and amateur radio antennas.

The Rohn TB3 thrust bearing supports up to 2" OD mast and mounts directly to the Rohn flat top sections which are predrilled. Rohn HD Thrust Bearing for 25G, 45AG, 55AG

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