to the same specification as 62 series ball bearings except ckk 8 ... have inner race keyseated to din 6885 sht 3 except ckkn 40 to enable torque ... width races to enable fitting full rubber sealing discs making them ideal for ... clutch size torque capacity nm 2.0 7.4 13.5 24.5 40.0 68.0 110.0 140.0 260.0 13.5 ... 24.5 40.0 68.0 110.0 140.0 260.0 27.0 37.0 63.0 88.0 ... 136.0 27.0 37.0 63.0 88.0 136.0 7.4 13.5 24.5 40.0 68.0 110.0 140.0 drag torque ... 0 0.9 1.1 1.3 2.0 4.4 5.8 7.0 4.5 4.8 5.6 6.2 8.5 4.5 4.8 5.6 6.2 8.5 3.0 4.0 5.6 ... 6.0 6.0 7.5 8.2 max speed overrun rpm 15,000 10 ... ,000 8,400 7,350 6,000 5,200 4,200 3,600 3,000 8,400 7,350 6,000 5,200 4,200 3, ...