Material: body in aluminum 7075 CNC + carbon cover.
Bearing: sealed cartridge industrial bearing, 100% integrated
Dimension: 1"1/8-1"1/8
Inner diameter: 47 mm (+/- 0.1 mm)
Outside diameter: 52 mm
Mounting height: 16.8 mm
Standard: IS42/28,6 | IS42/30
Color: carbon black
Weight: 90 g