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Chiaravalli RCB® Taper Bush TL 4030 — product photo
Chiaravalli

RCB® Taper Bush TL 4030

Taper-Lock® bush TL 4030, execution B. 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: 146 mm
  • Length L: 76 mm
  • Grub screws: 5/8”x1” 3/4 British Standard Whitworth
  • Tightening torque: 169 N·m

Product Configuration

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CodeBore Ø D2 (G7)BT2 Weight CAD
29403000 30 mm (prebore) — — 6.65 kg
29403030 30 mm 8 mm 3.3 mm 6.65 kg
29403040 40 mm 12 mm 3.3 mm 6.75 kg
29403042 42 mm 12 mm 3.3 mm 6.65 kg
29403045 45 mm 14 mm 3.8 mm 6.58 kg
29403048 48 mm 14 mm 3.8 mm 6.55 kg
29403050 50 mm 14 mm 3.8 mm 6.4 kg
29403055 55 mm 16 mm 4.3 mm 6.4 kg
29403060 60 mm 18 mm 4.4 mm 6.35 kg
29403065 65 mm 18 mm 4.4 mm 6.35 kg
29403070 70 mm 20 mm 4.9 mm 6.3 kg
29403075 75 mm 20 mm 4.9 mm 6.3 kg
29403080 80 mm 22 mm 5.4 mm 6.1 kg
29403085 85 mm 22 mm 5.4 mm 6.1 kg
29403090 90 mm 25 mm 5.4 mm 5.9 kg

Product Information

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

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