D2 (hole diameter in clamping bush): 20 | Bolt Ø x length (inches): 1/4" x 1/2" | D1 (mm): 38 | L (mm): 22.3 | Bolt tightening torque (Nm): 5.6 Read more.
Tapered clamping bush bore 20 mm, Ø 38 mm, L 22.3 mm, 5.6 Nm
Technical data: