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MJC25-11-A JD16/25-85B MJC25-6-A

Disponible
Ruland MJC25-11-A JD16/25-85B MJC25-6-A, 11mm x 6mm Jaw Coupling Bundle, Aluminum, Clamp Style Hubs, 25.4mm OD, 35.3mm Length

PRODUCT SPECIFICATIONS

This Ruland jaw coupling bundle contains MJC25-11-A, JD16/25-85B, and MJC25-6-A. To make a complete assembly you must specify two hubs and one spider. All parts have an OD of 25.4mm (1.000") and assembled length of 35.3mm (1.390"). MJC25-11-A is a clamp hub with a 11mm bore. JD16/25-85B is a 85 Shore A spider. MJC25-6-A is a clamp hub with a 6mm bore. The dampening characteristics of this zero-backlash jaw coupling reduce settling time and shock loads making it well suited for systems that have agressive acceleration/deceleration profiles. Ruland jaw couplings have a balanced design for reduced vibration at speeds up to 8,000 RPM. Hardware is metric and tests beyond DIN 912 12.9 standards for maximum torque capabilities. Hubs are manufactured in our Marlborough, MA factory under strict controls using proprietary processes from bar stock that is sourced exclusively from North American mills. All components in this bundle are RoHS3 and REACH compliant.

PRODUCT SPECIFICATIONS

Dimensions

Agujero (B1)

11 mm

Agujero (B2)

6 mm

Diámetro exterior OD

25,4 mm

Longitud L

35,3 mm

Dimensions

Agujero (B1)

11 mm

Penetración del eje máximo (B1)

11,9 mm

Diámetro exterior OD

25,4 mm (1,000 pulg)

Tolerancia del agujero

+0,03 mm / -0,00 mm

Ancho del cubo (LH)

11,85 mm

Longitud L

35,3 mm (1,390 pulg)

Tolerancia del eje recomendada

+0,000 mm / -0,013 mm

Fastening Hardware

Tornillo de abrazadera forjado

M3

Número de tornillos

1 cada

Material del tornillo

Alloy Steel

Acabado de los tornillos

Black Oxide

Tamaño de la llave hexagonal

2,5 mm

Par de apriete

2,1 Nm

Performance Specifications

Torque Specifications

Torque ratings vary with insert selection

Misalignment

Misalignment ratings vary with insert selection

Velocidad máxima

8,000 RPM

Momento de inercia

1.464 x 10-6 kg-m2

Bearing Support Required

Recommended Inserts

JD16/25-98R, JD16/25-92Y, JD16/25-85B

¿Juego cero?

¿Diseño equilibrado?

Fail Safe

Additional Information

peso

0.014800

Temperatura

23°C a 82°C

Especificación de material

Barra de aluminio 2024-T351

Acabado

Bright

Especificación de acabado

Bright, No Plating

Fabricante

Ruland Manufacturing

Recommended Gap Between Hubs

0,030 pulg (0,75 mm)

País de origen

EE.UU.

UPC

634529095386

UNSPC

31163011

Tariff Code

8483.60.8000

Product Notes

Nota 1

Stainless steel hubs are available upon request.

Nota 2

Performance ratings are for guidance only. The user must determine suitability for a particular application.

Nota 3

Torque ratings for the couplings are based on the physical limitations/failure point of the spiders. Under normal/typical conditions the hubs are capable of holding up to the nominal torque of the spiders. In some cases, especially when the smallest standard bores are used or where shafts are undersized, slippage on the shaft is possible below the nominal torque of the spiders. Keyways are available to provide additional torque capacity in the shaft/hub connection when required. Please consult technical support for more assistance.

Prop. 65

WARNING This product can expose you to the chemical Ethylene Thiourea, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Installation Instructions

Instrucciones de instalación

  1. Align the bores of the MJC25-11-A jaw coupling hubs on the shafts that are to be joined and determine if the misalignment parameters are within the limits of the coupling. (See spider for misalignment parameters.)
  2. Fully tighten the M3 screw(s) on the first hub to the recommended seating torque of 2.1 Nm using a 2.5 mm hex torque wrench.
  3. Insert a spider into the jaws of one hub until the raised points contact the base of the hub.
  4. Insert the jaws of the second hub into the spider openings until the raised points contact the base of the second hub. Some force will be required to insert the second hub. This is normal.
  5. Assure that a gap is maintained between the two hubs so there is no metal to metal contact. Fully tighten the screw(s) on the second hub to the recommended seating torque.

Video de instalación

Dimensions

Diámetro exterior OD

25,4 mm (1,000 pulg)

Performance Specifications

Par recomendado

15 pulg-lb (1,70 Nm)

Desalineación angular

1,0°

Pico del par de transmisión

30 pulg-lb (3,4 Nm)

Desalineación paralela

0,006 pulg (0,15 mm)

Rigidez torsional

9,3 lb-pulg/Deg (1,05 Nm/Deg)

Momento de inercia

0.00070 lb-in2 (2.046 X 10-7 kg-m2)

Movimiento axial

0,030 pulg (0,76 mm)

Velocidad máxima

8,000 RPM

Bearing Support Required

¿Juego cero?

Additional Information

peso

0.002900

Temperatura

23°C a 82°C

Especificación de material

Blue Spider

Especificación de acabado

Plain

Fabricante

Ruland Manufacturing

UPC

634529069028

País de origen

EE.UU.

Tariff Code

8483.60.8000

UNSPC

31163011

Recommended Gap Between Hubs

0,030 pulg (0,75 mm)

Product Notes

Nota 1

Performance ratings are for guidance only. The user must determine suitability for a particular application.

Nota 2

Torque ratings for the couplings are based on the physical limitations/failure point of the spiders. Under normal/typical conditions the hubs are capable of holding up to the nominal torque of the spiders. In some cases, especially when the smallest standard bores are used or where shafts are undersized, slippage on the shaft is possible below the nominal torque of the spiders. Keyways are available to provide additional torque capacity in the shaft/hub connection when required. Please consult technical support for more assistance.

Prop. 65

This product does not require a warning.

Installation Instructions

Instrucciones de instalación

  1. Align the bores of the jaw coupling hubs on the shafts that are to be joined and determine if the misalignment parameters are within the limits of the coupling.(Angular Misialignment: 1.0 deg, Parallel Misalignment: 0.006 in (0.15 mm), Axial Motion: 0.03 in (0.76 mm))
  2. Fully tighten the screw(s) on the first hub to the recommended seating torque using a hex torque wrench.
  3. Insert a spider into the jaws of the first hub until the raised points contact the base of the hub.
  4. Insert the jaws of the second hub into the spider openings until the raised points contact the base of the second hub. Some force will be required to insert the second hub. This is normal.
  5. Assure that a gap is maintained between the two hubs so there is no metal to metal contact. Fully tighten the screw(s) on the second hub to the recommended seating torque.

Video de instalación

Dimensions

Agujero (B1)

6 mm

Penetración del eje máximo (B1)

11,9 mm

Diámetro exterior OD

25,4 mm (1,000 pulg)

Tolerancia del agujero

+0,03 mm / -0,00 mm

Ancho del cubo (LH)

11,85 mm

Longitud L

35,3 mm (1,390 pulg)

Tolerancia del eje recomendada

+0,000 mm / -0,013 mm

Fastening Hardware

Tornillo de abrazadera forjado

M3

Número de tornillos

1 cada

Material del tornillo

Alloy Steel

Acabado de los tornillos

Black Oxide

Tamaño de la llave hexagonal

2,5 mm

Par de apriete

2,1 Nm

Performance Specifications

Torque Specifications

Torque ratings vary with insert selection

Misalignment

Misalignment ratings vary with insert selection

Velocidad máxima

8,000 RPM

Momento de inercia

1.503 x 10-6 kg-m2

Bearing Support Required

Recommended Inserts

JD16/25-98R, JD16/25-92Y, JD16/25-85B

¿Juego cero?

¿Diseño equilibrado?

Fail Safe

Additional Information

peso

0.016800

Temperatura

23°C a 82°C

Especificación de material

Barra de aluminio 2024-T351

Acabado

Bright

Especificación de acabado

Bright, No Plating

Fabricante

Ruland Manufacturing

Recommended Gap Between Hubs

0,030 pulg (0,75 mm)

País de origen

EE.UU.

UPC

634529067727

UNSPC

31163011

Tariff Code

8483.60.8000

Product Notes

Nota 1

Stainless steel hubs are available upon request.

Nota 2

Performance ratings are for guidance only. The user must determine suitability for a particular application.

Nota 3

Torque ratings for the couplings are based on the physical limitations/failure point of the spiders. Under normal/typical conditions the hubs are capable of holding up to the nominal torque of the spiders. In some cases, especially when the smallest standard bores are used or where shafts are undersized, slippage on the shaft is possible below the nominal torque of the spiders. Keyways are available to provide additional torque capacity in the shaft/hub connection when required. Please consult technical support for more assistance.

Prop. 65

WARNING This product can expose you to the chemical Ethylene Thiourea, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Installation Instructions

Instrucciones de instalación

  1. Align the bores of the MJC25-6-A jaw coupling hubs on the shafts that are to be joined and determine if the misalignment parameters are within the limits of the coupling. (See spider for misalignment parameters.)
  2. Fully tighten the M3 screw(s) on the first hub to the recommended seating torque of 2.1 Nm using a 2.5 mm hex torque wrench.
  3. Insert a spider into the jaws of one hub until the raised points contact the base of the hub.
  4. Insert the jaws of the second hub into the spider openings until the raised points contact the base of the second hub. Some force will be required to insert the second hub. This is normal.
  5. Assure that a gap is maintained between the two hubs so there is no metal to metal contact. Fully tighten the screw(s) on the second hub to the recommended seating torque.

Video de instalación

MJC25-11-A JD16/25-85B MJC25-6-A
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