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Plastic Universal Joints, Single Joint with Brass Yoke and No Inserts

* Max rotational speed: 1000 rpm

Dimensions and Order Codes
Coupling Size Coupling Ref ØD L L1 (1) L2 (2) L3 L4 ØB1, ØB2 max Fasteners Moment of inertia (4) Mass (4)
Screw Torque (3) Wrench
     mm mm mm mm mm mm mm   Nm mm kgm2 x 10-8 kg x 10-3
6 101.06 7.1 19.1 3.3 5.3 8.6 - 4.76 - - - 0.3 0.7
9 101.09 11.1 28.5 4.3 8.6 11.4 - 6.35 - - - 4 2.7
13 101.13 14.3 35.6 5.6 10.4 14.8 - 8 - - - 14.3 5.7
16 101.16 17.5 53.3 8.9 15.2 23 - 11 - - - 32.3 12.2
20 105.20 22.6 62 8 17 28 - 12.7 - - - 147 25.7
25 105.25 28.5 74 10 20 34 - 14 - - - 463 56
32 105.32 35 86 10 21 44 - 20 - - - 1339 103
Table Notes:
  1. Recommended datum for cross-pinning/ screws, etc.
  2. Max shaft penetration.
  3. Maximum recommended tightening torque.
  4. Values apply with max bores.

Materials & Finishes

Forked body members:
Acetal (black).
Cross pieces:
Brass BS2874 CZ121. Chromate & passivate finish.

Temperature Range
-20°C to +60°C

Performance
Joint Size Peak torque (5) Max compensation Torsional Max end loading (7) Static break torque
Angular Radial Rate (6) Stiffness (6)
   Nm deg mm deg/Nm Nm/rad N Nm
6 0.11 45 - - 2.9 18 0.45
9 0.36 45 - - 8.4 38 1.9
13 0.85 45 - - 18 67 4.5
16 1.6 45 - - 34 98 6.8
Table Notes:
  1. Peak torque. Select a size where Peak Torque exceeds the adjusted torque.
  2. Torsional stiffness values apply at 50% peak torque with no misalignment, measured shaft-to-shaft with largest standard bores.
  3. With joints cross-pinned to shafts.