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Chiaravalli RCB® Taper Bush TL 3020 — product photo
Chiaravalli

RCB® Taper Bush TL 3020

Taper-Lock® bush TL 3020, execution A. Finished bores are reamed ISO G7 with a DIN 6885-JS9 keyway (B × T2); the prebore version is supplied H8 without keyway for machining to size.

  • Outside diameter D1: 108 mm
  • Length L: 51 mm
  • Grub screws: 5/8”x1” 1/4 British Standard Whitworth
  • Tightening torque: 90 N·m

Product Configuration

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Code Bore Ø D2BT2 Weight CAD
29302000 20 (prebore H8, no keyway) mm — — 2.79 kg
29302020 20 G7 mm 6 mm 2.8 mm 2.79 kg
29302028 28 G7 mm 8 mm 3.3 mm 2.79 kg
29302030 30 G7 mm 8 mm 3.3 mm 2.84 kg
29302032 32 G7 mm 10 mm 3.3 mm 2.8 kg
29302035 35 G7 mm 10 mm 3.3 mm 2.75 kg
29302038 38 G7 mm 10 mm 3.3 mm 2.67 kg
29302040 40 G7 mm 12 mm 3.3 mm 2.64 kg
29302042 42 G7 mm 12 mm 3.3 mm 2.59 kg
29302045 45 G7 mm 14 mm 3.8 mm 2.52 kg
29302048 48 G7 mm 14 mm 3.8 mm 2.43 kg
29302050 50 G7 mm 14 mm 3.8 mm 2.37 kg
29302055 55 G7 mm 16 mm 4.3 mm 2.23 kg
29302060 60 G7 mm 18 mm 4.4 mm 2.07 kg
29302065 65 G7 mm 18 mm 4.4 mm 1.89 kg
29302070 70 G7 mm 20 mm 4.9 mm 1.69 kg
29302075 75 G7 mm 20 mm 4.9 mm 1.49 kg

Product Information

Material
Grey cast iron UNI EN 1561
Standard
Bore ISO G7 — keyway DIN 6885-JS9

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