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Ruland Manufacturing Co., Inc. Datasheets for Flexible Couplings

Flexible couplings connect rotating members while allowing some degree of angular or parallel misalignment.
Flexible Couplings: Learn more

Product Name Notes
FCMR19-5-5-A
FCMR19-6-6-A
FCMR25-10-10-A
FCMR25-6-6-A
FCMR25-8-8-A
FCMR32-10-10-A
FCMR38-12-12-A
FCMR38-12-12-SS
FCMR38-14-14-A
FCMR38-14-14-SS
FCMR38-16-16-A
FCMR38-16-16-SS
FCR20-8-8-A
FSMR32-10-10-A
FSMR32-12-12-A
FSMR38-12-12-SS
FSMR38-14-14-SS
FSMR38-16-16-SS
FSR20-8-8-A
MOCT19-4-A
MOCT19-5-A
MOCT19-6-A
MOCT25-6-A
MOCT25-8-A
MOCT33-10-A
MOCT33-8-A
MOCT41-10-A
MOCT41-12-A
MOCT51-12-A
MOCT51-14-A
MOCT51-16-A
MOCT51-19-A
MOCT51-20-A
MOCT51-25-A
MOCT57-16-A
MOCT57-20-A
MOCT57-24-A
MOCT57-25-A
MOST13-3-A
MOST13-4-A
MOST13-5-A
MOST13-6-A
MOST19-4-A
MOST19-6-A
MOST25-10-A
MOST25-8-A
MWC15-3-3-SS
MWC15-4-4-SS
MWC15-5-5-SS
MWC20-4-4-SS
MWC20-5-5-SS
MWC20-6-6-SS
MWC25-10-10-SS
MWC25-6-6-SS
MWC25-8-8-SS
MWC30-10-10-SS
MWC30-12-12-SS
MWS15-3-3-SS
MWS15-4-4-SS
MWS15-5-4-SS
MWS20-4-4-SS
MWS20-5-5-SS
MWS20-6-6-SS
MWS25-10-10-SS
MWS25-6-6-SS
MWS25-8-8-SS
MWS30-10-10-SS
MWS30-12-12-SS
OCT12-4-A
OCT16-4-A
OCT16-6-A
OST12-4-A
OST8-4-A
PCMR13-3-3-A
PCMR13-4-4-A
PCMR13-5-4-A
PCMR19-4-4-A
PCMR19-5-5-A
PCMR19-6-4E-A
PCMR19-6-5-A
PCMR19-6-6-A
PCMR25-10-10-A
PCMR25-10-6-A
PCMR25-10-6E-A
PCMR25-10-8-A
PCMR25-6-6-A
PCMR25-8-6-A
PCMR25-8-8-A
PCR12-4-4-A
PCR16-6-6-A
PSMR10-3-3-A
PSMR13-3-3-A
PSMR13-4-4-A
PSMR13-5-4-A
PSMR19-4-4-A
PSMR19-5-5-A
PSMR19-6-4E-A
PSMR19-6-6-A
PSMR25-10-10-A
PSMR25-10-6E-A
PSMR25-6-6-A
PSMR25-8-8-A
PSR12-4-4-A
PSR16-6-6-A
Single Disc Coupling - Clamp Style -- MDCS
Single Disc Coupling - Clamp Style -- MDCSK
Features Compact design Zero backlash High torsional stiffness Balanced design for high RPM Long maintenance-free life Aluminum for low inertia RoHS2 and REACH Compliant Maximum speed: 10,000 RPM Bore tolerance:...
Clamp Style Bellows Coupling - Without Keyways -- BC
Features High torque with low inertia Balanced design for high RPM Long Life with no maintenance High torsional stiffness Constant velocity Zero backlash RoHS2 and REACH Compliant Maximum speed: 10,000...
Electrically Isolating Disc Coupling -- MDSDE
Features High torque Balanced design for high RPM Low Inertia No maintenance Electrically Isolating High torsional stiffness Constant velocity Long life Zero backlash RoHS2 and REACH Compliant Maximum speed: 10,000...
Double Disc Coupling - Clamp Style -- DCDK
Double Disc Coupling - Clamp Style -- MDCD
Double Disc Coupling - Clamp Style -- MDCDK
Double Disc Coupling - Inch to Metric Bores - Clamp and Set Screw With or Without Keyways
Double Disc Coupling - Set Screw -- DSD
Double Disc Coupling - Set Screw -- DSDK
Double Disc Coupling - Set Screw -- MDSD
Double Disc Coupling - Set Screw -- MDSDK
Electrically Isolating Disc Coupling -- DSDE
Single Disc Coupling - Clamp Style -- DCS
Single Disc Coupling - Clamp Style -- DCSK
Single Disc Coupling - Set Screw -- DSS
Single Disc Coupling - Set Screw -- DSSK
Single Disc Coupling - Set Screw -- MDSS
Single Disc Coupling - Set Screw -- MDSSK
Single Disc Couplings - Inch to Metric Bores - Clamp and Set Screw With or Without Keyways
Features High torque Balanced design for high RPM Low inertia No maintenance High torsional stiffness Constant velocity Long life Zero backlash RoHS2 and REACH Compliant Maximum speed: 10,000 RPM Bore...
Oldham Coupling Hub -- MOST13
Oldham Coupling Hub -- MOST19
Oldham Coupling Hub -- MOST25
Oldham Coupling Hub -- MOST33
Oldham Coupling Hub -- MOST41
Oldham Coupling Hub -- MOST51
Oldham Coupling Hub -- MOST57
Oldham Coupling Hub -- OD12
Oldham Coupling Hub -- OD16
Oldham Coupling Hub -- OD21
Oldham Coupling Hub -- OD26
Oldham Coupling Hub -- OD32
Oldham Coupling Hub -- OD36
Oldham Coupling Hub -- OD8
Features Large parallel misalignment Electrically isolating Replaceable disk Balanced design Constant velocity RoHS2 and REACH Compliant Maximum speed: 4,500 RPM Bore tolerance: +.001"/-.000" Temperature range (Deg. F) with Acetal Disk:...
Jaw Coupling Hub -- Style JC10
Jaw Coupling Hub -- Style JC12
Jaw Coupling Hub -- Style JC16
Jaw Coupling Hub -- Style JC21
Jaw Coupling Hub -- Style JC26
Jaw Coupling Hub -- Style JC32
Jaw Coupling Hub -- Style JC36
Jaw Coupling Hub -- Style MJC15
Jaw Coupling Hub -- Style MJC19
Jaw Coupling Hub -- Style MJC25
Jaw Coupling Hub -- Style MJC33
Jaw Coupling Hub -- Style MJC41
Jaw Coupling Hub -- Style MJC51
Jaw Coupling Hub -- Style MJC57
Features Zero backlash Balanced design Replaceable spider RoHS2 and REACH Compliant Maximum speed: 8,000 RPM Bore tolerance: +.001"/-.000" +.03mm/-.00mm Temperature Range: -10°F to 180°F -23°C to 82°C Material Aluminum hubs...
Bellows Couplings - Inch to Metric Bores - Clamp and Set Screw
Clamp Style Bellows Coupling - With Keyways -- BCK
Clamp Style Bellows Coupling - With Keyways -- MBCK
Clamp Style Bellows Coupling - Without Keyways -- MBC
Set Screw Bellows Coupling - With Keyways -- BSK
Set Screw Bellows Coupling - With Keyways -- MBSK
Set Screw Bellows Coupling - Without Keyways -- BS
Set Screw Bellows Coupling - Without Keyways -- MBS
Features High torque with low inertia Balanced design for high RPM Long Life with no maintenance High torsional stiffness Constant velocity Zero backlash RoHS2 and REACH Compliant Maximum speed: 10,000...
Electrically Isolating Disc Coupling -- MDCDE
Features High torque Balanced design for high RPM Low Inertia No maintenance Electrically Isolating High torsional stiffness Constant velocity Long life Zero backlash RoHS2 and REACH Compliant Maximum speed: 10,000...
Double Disc Coupling - Clamp Style -- DCD
Electrically Isolating Disc Coupling -- DCDE
Features High torque Balanced design for high RPM Low inertia No maintenance High torsional stiffness Constant velocity Long life Zero backlash RoHS2 and REACH Compliant Maximum speed: 10,000 RPM Bore...
Beam Coupling - Inch to Metric Bores- Clamp and Set Screw -- P-Series
P-Series Four Beam Coupling- Clamp Style -- PCMR
P-Series Four Beam Coupling- Clamp Style -- PCR
P-Series Four Beam Coupling- Set Screw -- PSMR
P-Series Four Beam Coupling- Set Screw -- PSR
Features Aluminum Extra flexible with low bearing loads Lightweight for low inertia Temperature range: -40°F to 225°F Stainless Steel Flexible with low bearing loads Corrosion resistant Temperature range: -40°F to...
F-Series Six Beam Coupling -- FCMR
F-Series Six Beam Coupling -- FCR
F-Series Six Beam Coupling -- FSMR
F-Series Six Beam Coupling -- FSR
Features Aluminum Torsionally stiff with dampening Lightweight for low inertia Temperature range: -40°F to 225°F Stainless Steel High torque and torsional stiffness Corrosion resistant Temperature range: -40°F to 350°F Multiple...
Inch to Metric Bores Beam Coupling -- F-Series
Features Aluminum Torsionally stiff with dampening Lightweight for low inertia Temperature range: -40°F to 225°F Stainless Steel High torque and torsional stiffness Corrosion resistant Temperature range: -40°F to 350°F Zero...
Beam Coupling - Inch to Metric Bores - Clamp and Set Screw -- MW-Series
MW-Series Metric Beam Coupling- Clamp Style -- MWC
MW-Series Metric Beam Coupling- Set Screw -- MWS
Features Full metric dimensions Aluminum Extra flexible with low bearing loads Lightweight for low inertia Temperature range: -40°F to 225°F Stainless Steel Flexible with low bearing loads Corrosion resistant Temperature...
Jaw Coupling Spider, 98 Shore A-Blue -- JD10/15-85B
Product Number: JD10/15-85B Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 85 Shore A BLUE Manufacturer: Ruland Manufacturing UPC Number 634529069004 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 92 Shore A-Yellow -- JD10/15-92Y
Product Number: JD10/15-92Y Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 92 Shore A YELLOW Manufacturer: Ruland Manufacturing UPC Number 634529068939 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 85 Shore A-Red -- JD10/15-98R
Product Number: JD10/15-98R Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 98 Shore A RED Manufacturer: Ruland Manufacturing UPC Number 634529068861 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 98 Shore A-Blue -- JD12/19-85B
Product Number: JD12/19-85B Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 85 Shore A BLUE Manufacturer: Ruland Manufacturing UPC Number 634529069011 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 92 Shore A-Yellow -- JD12/19-92Y
Product Number: JD12/19-92Y Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 92 Shore A YELLOW Manufacturer: Ruland Manufacturing UPC Number 634529068946 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 85 Shore A-Red -- JD12/19-98R
Product Number: JD12/19-98R Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 98 Shore A RED Manufacturer: Ruland Manufacturing UPC Number 634529068878 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 98 Shore A-Blue -- JD16/25-85B
Product Number: JD16/25-85B Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 85 Shore A BLUE Manufacturer: Ruland Manufacturing UPC Number 634529069028 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 92 Shore A-Yellow -- JD16/25-92Y
Product Number: JD16/25-92Y Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 92 Shore A YELLOW Manufacturer: Ruland Manufacturing UPC Number 634529068953 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 85 Shore A-Red -- JD16/25-98R
Product Number: JD16/25-98R Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 98 Shore A RED Manufacturer: Ruland Manufacturing UPC Number 634529068885 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 98 Shore A-Blue -- JD21/33-85B
Product Number: JD21/33-85B Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 85 Shore A BLUE Manufacturer: Ruland Manufacturing UPC Number 634529069035 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 92 Shore A-Yellow -- JD21/33-92Y
Product Number: JD21/33-92Y Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 92 Shore A YELLOW Manufacturer: Ruland Manufacturing UPC Number 634529068960 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 85 Shore A-Red -- JD21/33-98R
Product Number: JD21/33-98R Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 98 Shore A RED Manufacturer: Ruland Manufacturing UPC Number 634529068892 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 92 Shore A-Yellow -- JD26/41-92Y
Product Number: JD26/41-92Y Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 92 Shore A YELLOW Manufacturer: Ruland Manufacturing UPC Number 634529068977 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 85 Shore A-Red -- JD26/41-98R
Product Number: JD26/41-98R Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 98 Shore A RED Manufacturer: Ruland Manufacturing UPC Number 634529068908 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 92 Shore A-Yellow -- JD32/51-92Y
Product Number: JD32/51-92Y Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 92 Shore A YELLOW Manufacturer: Ruland Manufacturing UPC Number 634529068984 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 85 Shore A-Red -- JD32/51-98R
Product Number: JD32/51-98R Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 98 Shore A RED Manufacturer: Ruland Manufacturing UPC Number 634529068915 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 92 Shore A-Yellow -- JD36/57-92Y
Product Number: JD36/57-92Y Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 92 Shore A YELLOW Manufacturer: Ruland Manufacturing UPC Number 634529068991 Country of Origin: USA Assembles with Hubs:...
Jaw Coupling Spider, 85 Shore A-Red -- JD36/57-98R
Product Number: JD36/57-98R Product Type: Jaw Coupling Spider Style: Spider Insert Material: Polyurethane 98 Shore A RED Manufacturer: Ruland Manufacturing UPC Number 634529068922 Country of Origin: USA Assembles with Hubs:...
Oldham Coupling Disk, Acetal -- OD12/19-AT
Product Number: OD12/19-AT Product Type: Oldham Coupling Disk Style: Disk Insert Material: Acetal Manufacturer: Ruland Manufacturing UPC Number 634529059937 Country of Origin: USA Assembles with Hubs: OCT12, OST12, MOCT19, MOST19...
Oldham Coupling Disk, Nylon -- OD12/19-NL
Product Number: OD12/19-NL Product Type: Oldham Coupling Disk Style: Disk Insert Material: Nylon Manufacturer: Ruland Manufacturing UPC Number 634529059944 Country of Origin: USA Assembles with Hubs: OCT12, OST12, MOCT19, MOST19...
Oldham Coupling Disk, Peek -- OD12/19-PEK
Product Number: OD12/19-PEK Product Type: Oldham Coupling Disk Style: Disk Insert Material: PEEK Manufacturer: Ruland Manufacturing UPC Number 634529059944 Country of Origin: USA Assembles with Hubs: OCT12, OST12, MOCT19, MOST19...
Oldham Coupling Disk, Acetal -- OD16/25-AT
Product Number: OD16/25-AT Product Type: Oldham Coupling Disk Style: Disk Insert Material: Acetal Manufacturer: Ruland Manufacturing UPC Number 634529059951 Country of Origin: USA Assembles with Hubs: OCT16, OST16, OCC16, OSC16,...
Oldham Coupling Disk, Nylon -- OD16/25-NL
Product Number: OD16/25-NL Product Type: Oldham Coupling Disk Style: Disk Insert Material: Nylon Manufacturer: Ruland Manufacturing UPC Number 634529059968 Country of Origin: USA Assembles with Hubs: OCT16, OST16, OCC16, OSC16,...
Oldham Coupling Disk, Peek -- OD16/25-PEK
Product Number: OD16/25-PEK Product Type: Oldham Coupling Disk Style: Disk Insert Material: PEEK Manufacturer: Ruland Manufacturing UPC Number 634529059951 Country of Origin: USA Assembles with Hubs: OCT16, OST16, OCC16, OSC16,...
Oldham Coupling Disk, Acetal -- OD21/33-AT
Product Number: OD21/33-AT Product Type: Oldham Coupling Disk Style: Disk Insert Material: Acetal Manufacturer: Ruland Manufacturing UPC Number 634529059975 Country of Origin: USA Assembles with Hubs: OCT21, OST21, OCC21, OSC21,...
Oldham Coupling Disk, Nylon -- OD21/33-NL
Product Number: OD21/33-NL Product Type: Oldham Coupling Disk Style: Disk Insert Material: Nylon Manufacturer: Ruland Manufacturing UPC Number 634529059982 Country of Origin: USA Assembles with Hubs: OCT21, OST21, OCC21, OSC21,...
Oldham Coupling Disk, Peek -- OD21/33-PEK
Product Number: OD21/33-PEK Product Type: Oldham Coupling Disk Style: Disk Insert Material: PEEK Manufacturer: Ruland Manufacturing UPC Number 634529059975 Country of Origin: USA Assembles with Hubs: OCT21, OST21, OCC21, OSC21,...
Oldham Coupling Disk, Acetal -- OD26/41-AT
Product Number: OD26/41-AT Product Type: Oldham Coupling Disk Style: Disk Insert Material: Acetal Manufacturer: Ruland Manufacturing UPC Number 634529059999 Country of Origin: USA Assembles with Hubs: OCT26, OST26, OCC26, OSC26,...
Oldham Coupling Disk, Nylon -- OD26/41-NL
Product Number: OD26/41-NL Product Type: Oldham Coupling Disk Style: Disk Insert Material: Nylon Manufacturer: Ruland Manufacturing UPC Number 634529060001 Country of Origin: USA Assembles with Hubs: OCT26, OST26, OCC26, OSC26,...
Oldham Coupling Disk, Peek -- OD26/41-PEK
Product Number: OD26/41-PEK Product Type: Oldham Coupling Disk Style: Disk Insert Material: PEEK Manufacturer: Ruland Manufacturing UPC Number 634529059999 Country of Origin: USA Assembles with Hubs: OCT26, OST26, OCC26, OSC26,...
Oldham Coupling Disk, Acetal -- OD32/51-AT
Product Number: OD32/51-AT Product Type: Oldham Coupling Disk Style: Disk Insert Material: Acetal Manufacturer: Ruland Manufacturing UPC Number 634529060872 Country of Origin: USA Assembles with Hubs: OCT32, OCC32, MOCT51, MOCC51...
Oldham Coupling Disk, Peek -- OD32/51-PEK
Product Number: OD32/51-PEK Product Type: Oldham Coupling Disk Style: Disk Insert Material: PEEK Manufacturer: Ruland Manufacturing UPC Number 634529060872 Country of Origin: USA Assembles with Hubs: OCT32, OCC32, MOCT51, MOCC51...
Oldham Coupling Disk, Acetal -- OD36/57-AT
Product Number: OD36/57-AT Product Type: Oldham Coupling Disk Style: Disk Insert Material: Acetal Manufacturer: Ruland Manufacturing UPC Number 634529060889 Country of Origin: USA Assembles with Hubs: OCT36, OCC36, MOCT57, MOCC57...
Oldham Coupling Disk, Peek -- OD36/57-PEK
Product Number: OD36/57-PEK Product Type: Oldham Coupling Disk Style: Disk Insert Material: PEEK Manufacturer: Ruland Manufacturing UPC Number 634529060889 Country of Origin: USA Assembles with Hubs: OCT36, OCC36, MOCT57, MOCC57...
Oldham Coupling Disk, Acetal -- OD8/13-AT
Product Number: OD8/13-AT Product Type: Oldham Coupling Disk Style: Disk Insert Material: Acetal Manufacturer: Ruland Manufacturing UPC Number 634529059913 Country of Origin: USA Assembles with Hubs: OST8, MOST13 Coupling Insert:...
Oldham Coupling Disk, Nylon -- OD8/13-NL
Product Number: OD8/13-NL Product Type: Oldham Coupling Disk Style: Disk Insert Material: Nylon Manufacturer: Ruland Manufacturing UPC Number 634529059920 Country of Origin: USA Assembles with Hubs: OST8, MOST13 Coupling Insert:...
Oldham Coupling Disk, Peek -- OD8/13-PEK
Product Number: OD8/13-PEK Product Type: Oldham Coupling Disk Style: Disk Insert Material: PEEK Manufacturer: Ruland Manufacturing UPC Number 634529059913 Country of Origin: USA Assembles with Hubs: OST8, MOST13 Coupling Insert:...