Hiwin Corporation - DFSH Type – Ultra-High Lead Ground Ballscrews

Unit of Measure

Items	2R16-32V2-DFSH-382-471-0.018 DFSH Type – Ultra-High Lead Ground Ballscrews	2R16-32V2-DFSH-582-671-0.018 DFSH Type – Ultra-High Lead Ground Ballscrews	2R16-32V2-DFSH-882-971-0.018 DFSH Type – Ultra-High Lead Ground Ballscrews	2R16-32V2-DFSH-1282-1371-0.018 DFSH Type – Ultra-High Lead Ground Ballscrews	2R20-40V2-DFSH-506-620-0.018 DFSH Type – Ultra-High Lead Ground Ballscrews
Shaft Outside Diameter	N/A 16 mm	N/A 16 mm	N/A 16 mm	N/A 16 mm	N/A 20 mm
Pitch Circle Diameter (PCD)	N/A 16.6 mm	N/A 16.6 mm	N/A 16.6 mm	N/A 16.6 mm	N/A 20.8 mm
Root Diameter (RD)	N/A 13.324 mm	N/A 13.324 mm	N/A 13.324 mm	N/A 13.324 mm	N/A 17.324 mm
Outside Diameter	N/A 55 mm	N/A 55 mm	N/A 55 mm	N/A 55 mm	N/A 58 mm
Screw Manufacture Method	N/A
Operating Environment	N/A
Other Features	N/A
Additional Attribute Values	N/A
L1	N/A 382 mm	N/A 582 mm	N/A 882 mm	N/A 1282 mm	N/A 506 mm
L2	N/A 404 mm	N/A 604 mm	N/A 904 mm	N/A 1304 mm	N/A 535 mm
L3	N/A 471 mm	N/A 671 mm	N/A 971 mm	N/A 1371 mm	N/A 620 mm
Accuracy Grade	N/A 5
Stroke	N/A 300 mm	N/A 500 mm	N/A 800 mm	N/A 1200 mm	N/A 400 mm
Direction	N/A Right Hand
Lead Angle	N/A 31.53 º	N/A 31.53 º	N/A 31.53 º	N/A 31.53 º	N/A 31.47 º
Screw P.C.D.	N/A 16.6 mm	N/A 16.6 mm	N/A 16.6 mm	N/A 16.6 mm	N/A 20.8 mm
Steel Ball Diameter	N/A 3.175 mm
Circuits	N/A 0.8x2
Static Load	N/A 1010 kgf	N/A 1010 kgf	N/A 1010 kgf	N/A 1010 kgf	N/A 1240 kgf
Dynamic Load	N/A 490 kgf	N/A 490 kgf	N/A 490 kgf	N/A 490 kgf	N/A 540 kgf
Axial Play	N/A 0 mm0.005 MAX mm
Drag Torque	N/A 0.15-1.0 kgf·cm0.24 MAX kgf·cm	N/A 0.15-1.0 kgf·cm0.24 MAX kgf·cm	N/A 0.15-1.0 kgf·cm0.24 MAX kgf·cm	N/A 0.15-1.0 kgf·cm0.24 MAX kgf·cm	N/A 0.2-1.2 kgf·cm0.3 MAX kgf·cm
Spacer Ball	N/A - 1:1	N/A - 1:1	N/A - 1:1	N/A - 1:1	N/A -