Disc Coupling: 1 1/4 in x 1 1/4 in Bore Dia, 2 3/4 in OD, Round with Keyway

Manufacturer: RULAND MANUFACTURING

Mfr. Model # DCDK44-20-20-A

In Stock

$444.75 Save 12%

$389.36 /each

Earn 389 points for this item ($3.89 for your next purchase!) REGISTER NOW TO EARN!

ETA 2-3 WEEKS

Qty

Request quantity discount pricing

Compare

Mfr # DCDK44-20-20-A

$389.36

No related products found.

Brand	RULAND MANUFACTURING
For Misalignment Type	Parallel, Axial, Angular
Includes California Prop 65 Short-Form Warning	Y
Length Through Bore 2	1.7 in
Bore Diameter 1	1-1/4 in
Screw Length	20 mm
Ozone Depleting Substance	N
Full Bearing Support Required	Yes
Should Sales be Restricted by Region?	N
Shaft Locking Type	Clamp On
Bore Diameter 2	1-1/4 in
RoHS - Restricted Use of Hazardous Substances Directive (RoHS)	N
Keyway Depth 2	1/8 in
Zero Backlash	Yes
Bore Tolerance	+0.001/-0.000 in
Bore Type	Round with Keyway
Maximum Speed	10,000 RPM
Screw Material Finish	Black Oxide
Axial Motion	0.03 in
Fastener Tightening Torque	39 N-m
Keyway Depth 1	1/8 in
Length Through Bore 1	1.7 in
Storage Protection Code	A
For Motion Type	Start and Stop, Forward and Reverse, Continuous
Hub Length	1.2 in
Moment of Inertia	1.65 lb-in sq
Number of Discs	2 with Center Spacer
California Biodegradable Labeling Compliance	N
Torsional Stiffness	1,600 in-lb/Deg
Features	Long Life, No Maintenance, Balanced Design for High RPM, Constant Velocity, High Torque, Low Inertia, High Torsional Stiffness
Diff. Bore Sizes	Same Bore Dimensions
Hub Material Finish	Anodized
Center Spacer Material	Aluminum
Application	Encoders, Stepper/Servo

Maximum Torque	850 in-lb
Screw Thread Size	M8
Disc Material	Stainless Steel
Safety Data Sheet (SDS) Applicable?	N
Dynamic Torque Non-Reversing	425 in-lb
Number of Locking Screws	2
Manufacturer Part Number	DCDK44-20-20-A
Disc Material Grade	302
Overall Length	3-17/32 in
Minimum Operating Temperature	-40 Degrees F
Maximum Operating Temperature	200 Degrees F
Standards	REACH Compliant, RoHS3 Compliant, DIN 912 12.9 Screws, Conflict Minerals Compliant, ISO 9001:2015
System of Measurement	Inch
Freight Class Code	18
Dynamic Torque Reversing	212.5 in-lb
Parallel Misalignment	0.012 in
Prop65_WarningMessage	Compliance_Prop65_Short_CancerandRepro
Screw Material	Alloy Steel
Hub Material Grade	2024
Bore Diameter	1-1/4 in x 1-1/4 in
Shaft Tolerance	+0.0000 in/-0.0005 in
Different Bore Sizes	No
Included Screws	(2) Hex Cap Screw
Contains California Prop 65 Reproductive Toxicant	Y
Hub Material	Aluminum
Is this a Hazardous Material Product?	N
Coupling Outside Diameter	2-3/4 in
Angular Misalignment	2 Degrees
Disc Material Finish	Plain
Contains California Prop 65 Carcinogen	Y
Product Powered by Fossil Fuel	N
Keyway Width 1	1/4 in
Keyway Width 2	1/4 in
Mfr. Model #	DCDK44-20-20-A

Disc Coupling