Trailers for Drop Forged Chains

4B sprockets and trailing wheels are manufactured from high grade heat treated steel to a minimum hardness of 57 HRC.

Each piece is machined to size with appropriate bore and keyway specific to each customer's application.

trailer for forged chains
Product Features
  • Sizes Available: 102LA, 102NA, 125NA, 142NA, 142LA, 142HA, 150NA, 160NA, 175NA, 200NA, 216NA, 250NA, 260NA
  • Now available: segmental star and self cleaning trailers.
trailer - drawing
Max Shaft Dia Pitch Circle Dia. Hub Width Dia - Smooth Hub Width Dia - Segmental Rim Width Dia.
Dia. A (mm) Dia PCD (mm) WB2 (mm) WB3 (mm) T (mm)
.
4B102NA 65 204 57 83 35
4B102NA 65 235.1 57 83 35
4B102NA 65 266.5 57 83 35
4B102NA 65 298.2 57 83 35
4B102NA 65 330.1 57 83 35
.
4B142NA 85 284 74 112 45
4B142NA 85 327.3 74 112 45
4B142NA 85 371.1 77 127 45
4B142NA 115 415.2 77 127 45
4B142NA 115 459.5 77 127 45
4B142NA 115 504 105 150 45
4B142NA 115 548.6 105 150 45
4B142NA 115 593.4 120 150 45
4B142NA 115 638.1 120 150 45
.
4B142HA 115 327.3 110 127 75
4B142HA 115 371.1 110 150 75
4B142HA 115 415.2 110 150 75
4B142HA 115 495.5 120 150 75
4B142HA 140 504 120 150 75
4B142HA 140 548.6 120 150 75
4B142HA 140 593.4 120 150 75
4B142HA 140 638.1 140 150 75

*Smooth and segmental trailers have different hub widths as noted (WB2 & WB3).

**Symmetric smooth trailers on demand.

4B offers any bore size to suit your requirements; consult with our engineers for recommended shaft diametre.

216NA and 260NA sizes are available; contact 4B for more information.

Chain Conveyor Design Service

Chain Conveyor Design Service

Take advantage of our free design service for chain conveyors.
Whether you want a new chain conveyor or you want to optimize an existing chain conveyor, our engineers at 4B can help you.

To get a free chain conveyor calculation

Please fill this form in as accurately as possible to allow us to deal with your enquiry more effectively. 

chain

Take advantage of our free design service for chain conveyors.
Whether you want a new chain conveyor or you want to optimize an existing chain conveyor, our engineers at 4B can help you.

To get a free chain conveyor calculation

Please fill this form in as accurately as possible to allow us to deal with your enquiry more effectively. 

chain

Contact Details

Chain Conveyor Details

kg/ m3
If existing Conveyor, give details

If you would like to send us a technical drawing or document with your enquiry, please send to 4b-uk@go4b.com.