DAYTON Rigid Shaft Couplings


Dayton rigid shaft couplings are suitable for delivering a fixed union between two shafts when flexibility is not required. They are ideal for light to medium-duty applications, such as motion control, power transmission, food processing, medical, maintenance, repair and operation

Filter
StyleModelTorqueFinishClearance Dia.Bore Dia. 2Coupling Material FinishBore Dia. 1Max. TorqueKeyway Depth 1Price
A
3ZN34
-Black Oxide1 16/25"3/4"Black Oxide3/4"1950 lbs.-in.Not Applicable€60.92
B
3ZN61
-Black Oxide1.85"1"Black Oxide1"2600 lbs.-in.1/8"€111.91
C
3ZN29
25 lbs.-in.Black Oxide0.74"1/4"Black Oxide1/4"25 lbs.-in.Not Applicable€28.27
A
3ZN30
60 lbs.-in.Black Oxide0.74"5/16"Black Oxide5/16"60 lbs.-in.Not Applicable€29.02
D
3ZN43
190 lbs.-in.Black Oxide0.93"3/8"Black Oxide3/8"190 lbs.-in.Not Applicable€43.15
A
3ZN31
190 lbs.-in.Black Oxide0.93"3/8"Black Oxide3/8"190 lbs.-in.Not Applicable€30.35
E
6L015
240 lbs.-in.Zinc Plated1"1/2"Zinc Plated1/2"240 lbs.-in.1/16"€22.67
E
6L016
475 lbs.-in.Zinc Plated1 1/4"5/8"Zinc Plated5/8"475 lbs.-in.3/32"€30.93
F
3ZN44
480 lbs.-in.Black Oxide1.22"1/2"Black Oxide1/2"480 lbs.-in.Not Applicable€47.71
D
3ZN66
480 lbs.-in.Black Oxide1.22"1/2"Black Oxide1/2"480 lbs.-in.1/16"€104.98
B
3ZN57
480 lbs.-in.Black Oxide1.19"1/2"Black Oxide1/2"480 lbs.-in.1/16"€62.53
A
3ZN32
480 lbs.-in.Black Oxide1.19"1/2"Black Oxide1/2"490 lbs.-in.Not Applicable€49.40
E
6L017
575 lbs.-in.Zinc Plated1 1/2"3/4"Zinc Plated3/4"575 lbs.-in.3/32"€38.65
E
6L018
660 lbs.-in.Zinc Plated1 3/4"7/8"Zinc Plated7/8"660 lbs.-in.3/32"€25.55
E
6L019
750 lbs.-in.Zinc Plated2"1"Zinc Plated1"750 lbs.-in.1/8"€59.79
D
3ZN67
940 lbs.-in.Black Oxide1.43"5/8"Black Oxide5/8"940 lbs.-in.3/32"€85.10
D
3ZN45
940 lbs.-in.Black Oxide1.43"5/8"Black Oxide5/8"940 lbs.-in.Not Applicable€52.31
B
3ZN58
940 lbs.-in.Black Oxide1.43"5/8"Black Oxide5/8"940 lbs.-in.3/32"€63.60
A
3ZN33
940 lbs.-in.Black Oxide1.43"5/8"Black Oxide5/8"940 lbs.-in.Not Applicable€50.80
E
3ZN53
1200 lbs.-in.Zinc Plated2.13"1 1/8"Zinc Plated1 1/8"1200 lbs.-in.1/8"€76.29
E
3ZN50
1300 lbs.-in.Zinc Plated2 1/4"1 1/4"Zinc Plated1 1/4"1300 lbs.-in.1/8"€81.31
E
3ZN51
1500 lbs.-in.Zinc Plated2.38"1 3/8"Zinc Plated1 3/8"1500 lbs.-in.5/32"€97.03
E
3ZN52
1600 lbs.-in.Zinc Plated2 1/2"1 1/2"Zinc Plated1 1/2"1600 lbs.-in.3/16"€125.59
B
3ZN59
1950 lbs.-in.Black Oxide1 16/25"3/4"Black Oxide3/4"1950 lbs.-in.3/32"€77.88
D
3ZN46
1950 lbs.-in.Black Oxide1.63"3/4"Black Oxide3/4"1950 lbs.-in.Not Applicable€59.40
D
3ZN68
1950 lbs.-in.Black Oxide1.63"3/4"Black Oxide3/4"1950 lbs.-in.3/32"€92.04
A
3ZN35
2280 lbs.-in.Black Oxide1.74"7/8"Black Oxide7/8"2280 lbs.-in.Not Applicable€59.40
G
3ZN47
2280 lbs.-in.Black Oxide1.42"7/8"Black Oxide7/8"2280 lbs.-in.Not Applicable€75.28
D
3ZN69
2280 lbs.-in.Black Oxide1.74"7/8"Black Oxide7/8"2280 lbs.-in.3/32"€105.72
B
3ZN60
2280 lbs.-in.Black Oxide1.74"7/8"Black Oxide7/8"2280 lbs.-in.3/32"€75.28
D
3ZN70
2600 lbs.-in.Black Oxide1.87"1"Black Oxide1"2600 lbs.-in.1/8"€151.70
D
3ZN48
2600 lbs.-in.Black Oxide1.87"1"Black Oxide1"2600 lbs.-in.Not Applicable€150.92
A
3ZN36
2600 lbs.-in.Black Oxide1.85"1"Black Oxide1"2600 lbs.-in.Not Applicable€84.12

Rigid Shaft Couplings

Dayton shaft couplings are manufactured for applications where alignment is necessary and backlash prevention is required. These rigid shaft couplings envelop around hard or soft shafts without deforming. They are also equipped with vibration-resistant screws and have black oxide finish for resisting corrosion on exposed surfaces. Choose from a range of these shaft couplings, available in 1/4, 3/4, 3/8, 5/16 and 5/8 inch bore diameters.

Features

  • Dayton rigid shaft coupling feature steel construction with zinc-plated / black oxide finish for structural rigidity and resisting corrosion on exposed surfaces.
  • They offer maximum torque ranging from 60 to 2600 lb-inches.
  • These rigid shaft couplings deliver speeds up to 1800 rpm.
  • They are available in 1/4, 3/4, 3/8, 5/16 and 5/8 inch bore diameters.
  • Selected models have vibration-resistant screws and a groove where key can insert to transfer power between the shaft and the coupling.

Frequently Asked Questions

What is a keyway in these Dayton rigid shaft couplings?

It is a slot cut in a part of a shaft coupling to ensure correct orientation with another part fitted with a compatible key. This keyway also prevents pushing the wrong key into the wrong slot.

What is the significance of vibration-resistant screws?

Vibration resistance screws are used in rigid shaft coupling to prevent the coupling from loosening due to vibration, thereby extending the coupling life.

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