Coupling, Double Disc, Bore 1/2x1/2 In, RULAND, Mfr# DCD21-8-8-A

$96,99

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Motion Control Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.016 in, Bore Diameter 1 1/2 in, Bore Diameter 2 1/2 in, Bore Type Round, Dynamic Torque Non-Reversing 50 lb-in, Hub Length 0.6 in, Hub Material Aluminum, Dynamic Torque Reversing 25 lb-in, Coupling Outside Diameter 1 5/16 in, Number of Discs 2 with Center Spacer, Center Spacer Material Aluminum, Length Through Bore 1 0.8 in, Length Through Bore 2 0.8 in, Maximum Bore Diameter 1/2 in, Minimum Bore Diameter 1/2 in

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$96.99
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Brand Name: RULAND
Mfr #: DCD21-8-8-A
Availability: Ships in 10 days
SKU: GRG0927841 Category:
Shaft Locking Type - Couplings1 Piece Clamp
Bore Dia.1/2 in x 1/2 in
Rated Torque100 in-lb
Max. RPM10,000 RPM
Outside Dia.1.313 in
Overall Length1 49/64 in
Material - CouplingsAluminum
Outside Dia. (In.)1.313
Max. Temp. Range (F)200
Torsional Stiffness (Deg./In.-Lbs.)0.003
MaterialAluminum
Item - Motion Control CouplingsMotion Control Coupling
Max. Angular Misalignment2 Degrees
Max. Axial Misalignment (In.)+/-0.016
Screw SizeM3
Screw TypeCap Screw
Torque (In.-Lbs.)100
Max. Parallel Misalignment (In.)0.008 in
Length through Bore0.885 in
Disc TypeStainless Steel
Max. Temp.200 Degrees F
FinishAnodized Aluminum
ItemMotion Control Coupling
Length through Bore (In.)0.885
Clearance Dia. (In.)1.313 in
Overall Length (In.)1.770
Screw Size (mm)M3
StyleDouble Disc Clamp
Moment of Inertia0.044 lb-in sq
Dynamic Torque Reversing25 lb-in
Dynamic Torque Non-Reversing50 lb-in
Bore Tolerance+0.001 in / -0.000 in
Screw MaterialAlloy Steel
Axial Motion0.016 in
For EnvironmentAngular Misalignment, Axial Motion, Parallel Misalignment
Hub Material FinishAnodized Aluminum
Fastener Tightening Torque2.1 N-m
Angular Misalignment2 Degrees
Full Bearing Support RequiredYes
Center Spacer MaterialAluminum
Maximum Operating Temperature200 Degrees F
FeaturesBalanced Design for Reduced Vibration, Disc Spring Sets Bend Independent of Each Other, Lightweight and has Low Inertia
For Misalignment TypeAngular, Axial, Parallel
Maximum Bore Diameter1/2 in
Bore Diameter 21/2 in
Screw Material FinishBlack Oxide
Zero BacklashYes
Hub MaterialAluminum
Bore Diameter 11/2 in
Minimum Operating Temperature-10 Degrees F
Length Through Bore 20.8 in
Hub Length0.6 in
Disc Material FinishBlack Anodized
Different Bore SizesNo
Number of Locking Screws2
Number of Discs2 with Center Spacer
ApplicationPrecise Positioning Stepper Servo
Disc Material Grade302
Maximum Speed10,000 RPM
Torsional Stiffness253 in-lb/Deg
Hub Material Grade2024
Shaft Tolerance+0.0000/-0.0005 in
Coupling Outside Diameter1 5/16 in
Included Screws(2) Hex Socket Cap Screw
StandardsConflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
System of MeasurementInch
Parallel Misalignment0.008 in
Bore TypeRound
Shaft Locking TypeClamp On
Length Through Bore 10.8 in
Minimum Bore Diameter1/2 in
Maximum Torque100 in-lb
Disc MaterialStainless Steel
Screw Thread SizeM3
Country of Origin (subject to change)United States
Package Quantity1
TAGS:
#Coupling
#Double Disc
#Bore 1/2x1/2 In
#RULAND
#Mfr DCD21-8-8-A
#RULAND
#GRG0927841
#mfr:DCD21-8-8-A
#part number:DCD21-8-8-A
#pn:DCD21-8-8-A
#part code:DCD21-8-8-A
#item number:DCD21-8-8-A
#product code:DCD21-8-8-A
#manufacturer number:DCD21-8-8-A
#manufacturers part number:DCD21-8-8-A
#mfn:DCD21-8-8-A

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