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Rohn 45AG HD Thrust Bearing

US$‎280.50 US$‎330.00
  • SKU: TB4
  • Manufacturer: Rohn
  • Availability: Direct Ship Item Item Ships direct form Manufacturer, Lead times vary. Please call for exact lead time. Email me when this product is in stock!
US$‎280.50 US$‎330.00

Rohn TB4 45AG HD Thrust Bearing

Pre-drilled to mount on ROHN Top Cap R-45AG4, R-BPL45G and R-BPL55G to support up to 3.00" O.D. Mast.

ROHN AG4 Top Cap Sections and Bearing Plates are Pre-Drilled to accept the AB, TB3 and TB4 Thrust Bearing. The Rotor can then be Mounted on Accessory Shelf Below. The holes accept a 7/16" bolt, and are 5-3/8" center to center across the diameter.

Not intended to be mounted onto R-AS455G Accessory shelves.


  • Heavy Duty Bearing Supports Up To 3" Mast
  • For Use With Rohn 25G: Mounts To Rohn Bas25G Bearing & Accessory Shelf, Bpl25G Bearing Plate, And 25Ag4 Top Section
  • For Use With Rohn 45G: Mounts To Rohn Bpl45G Bearing Plate And 45Ag4 Top Section
  • For Use With Rohn 55G: Mounts To Rohn Bpl55G Bearing Plate

Specifications Rohn TB4

Part TypeTower Mast Thrust Bearings
Accepts Maximum Mast Size3.000 in