L-Series Jaw Coupling Product Description
You’ve seen them all over on shaft-to-shaft applications – maybe even in your local hardware store. The addition of our L-Series coupling line has proven that you can rely on Hayes for all your couplings needs. Replacing existing couplings (of similar design) with the Hayes L-Series may save you some $$

Product Literature

Bore Option List

  • Quality/repeatable sintered design
  • All purpose three-piece jaw coupling
  • Large size range (L035-L225)
  • Multiple drive inserts (Buna-N, Hytrel)
  • Perfect interchange with other popular domestic brand jaw couplings (of same design).
  • Up to 2,300inlb torque rating
  • Very price competitive!
This three-piece coupling is used on Off-highway construction equipment such as;
  • Blowers
  • Conveyors
  • Agitators
  • Mixers
  • Machine tools
  • Crushers
  • Presses
  • Shaker conveyors
  • … and more.

L-035 Jaw Coupling

Max Bore Option: 5/16″ [8mm]  (Bore Options List)

Coupling Diameter:  .63″ [16mm]

Assembled Coupling Length: .811″ [20.6mm]

L-050 Jaw Coupling

Max Bore Option: 5/8″ [16mm]   (Bore Options List)

Coupling Diameter:  1.08″ [27.4mm]

Assembled Coupling Length: 1.70″ [43mm]  (Drawing)

L-070 Jaw Coupling

Max Bore Option: 3/4″ [20mm]   (Bore Options List)

Coupling Diameter:  1.38″ [35mm]

Assembled Coupling Length: 1.94″ [49mm]   (Drawing)

L-075 Jaw Coupling

Max Bore Option: 1″ [26mm]   (Bore Options List)

Coupling Diameter:  1.75″ [44.5mm]

Assembled Coupling Length: 2.14″ [54mm]   (Drawing)

L-090 Jaw Coupling

Max Bore Option: 1-1/8″ [28mm]   (Bore Options List)

Coupling Diameter:  2.13″ [54mm]

Assembled Coupling Length: 2.17″ [55mm]   (Drawing)

L-095 Jaw Coupling

Max Bore Option: 1-1/8″ [28mm]   (Bore Options List)

Coupling Diameter:  2.13″ [54mm]

Assembled Coupling Length: 2.40″ [61mm]   (Drawing)

L-099 Jaw Coupling

Max Bore Option: 1-3/8″ [36mm]   (Bore Options List)

Coupling Diameter:  2.56″ [65mm]

Assembled Coupling Length: 2.87″ [73mm]   (Drawing)

L-100 Jaw Coupling

Max Bore Option: 1-3/8″ [36mm]   (Bore Options List)

Coupling Diameter:  2.56″ [65mm]

Assembled Coupling Length: 3.47″ [88mm]   (Drawing)

L-110 Jaw Coupling

Max Bore Option: 1-7/8″ [48mm]   (Bore Options List)

Coupling Diameter:  3.35″ [85mm]

Assembled Coupling Length: 4.33″ [110mm]   (Drawing)

L-150 Jaw Coupling

Max Bore Option: 1-7/8″ [48mm]   (Bore Options List)

Coupling Diameter:  3.78″ [96mm]

Assembled Coupling Length: 4.67″ [119mm]   (Drawing)

L-190 Jaw Coupling

Max Bore Option: 2-1/4″ [58mm]   (Bore Options List)

Coupling Diameter:  4.53″ [115mm]

Assembled Coupling Length: 5.45″ [138.5mm]   (Drawing)

L-225 Jaw Coupling

Max Bore Option: 2-13/8″ [60mm]   (Bore Options List)

Coupling Diameter:  5.00″ [127mm]

Assembled Coupling Length: 6.00″ [152mm]   (Drawing)