Material: GG25.

Bores ISO E8. Keyways in accordance with DIN 6885/1. Screws included in
delivery (spare screw product no. 622 510 99, order quantity as needed).
Screw size BSW 1/2" x 1 1/2". Spanner size 10 mm. Cone and front side
ground. Shaft tolerance +0,5 mm / -0,125 mm. Can be used with or without
feather key, depending on the required torque. Other bush sizes and
bores are available on short notice (some in stock). Assembly
instructions

In this youtube video we show the mounting and demounting of taper
bushes: Video clip (3.5
Minutes)

Recommended fastening torque for hubs from grey cast iron: 90 Nm. Slip
torque without keyway: bore 42 mm: 550 Nm; bore 60 mm: 1130 Nm; bore 90
mm: 1800 Nm.

Recommended fastening torque for hubs from steel: 112 Nm. Slip torque
without keyway: bore 42 mm: 700 Nm; bore 60 mm: 1450 Nm; bore 90 mm:
2300 Nm.