Material: GG25.

Bores ISO E8. Keyways in accordance with DIN 6885/1 (bore 65mm wit
shallow keyway depth 3.4mm). Inch bores with feather keyways like
British Standard (BS). Screws included in delivery (spare screw product
no. 622 506 99, order quantity as needed). Screw size BSW 1/2" x 1".
Spanner Size 6 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)

Fastening torque: 50 Nm. Slip torque without keyway: bore 38 mm: 380 Nm;
bore 48 mm: 510 Nm; bore 60 mm: 690 Nm.