Contact Us Distributors Downloads
Home Strain Wave Gear Sets Plus
Gear Sets Plus

Gear Sets Plus

Strain wave gear set with tilt-resistant output bearing

In addition to the three basic components flex spline, circular spline and wave generator, Gear Sets Plus also have a tilt-resistant output bearing. This means they are ready for immediate installation and significantly reduce the design and assembly effort. The backlash-free gearboxes cover a wide range of torques and offer a high degree of flexibility for customization.

Gear Sets Plus are our tried-and-tested gearbox sets including a tilt-resistant output bearing. Cross roller bearings (CRB) are installed. These are able to absorb high tilting moments and thus ensure safe and reliable operation. The output bearings are precisely matched to the respective gearbox set and contribute to the high load capacity of the strain wave gears. A coupling (Oldham coupling) is optionally available to compensate for any radial offset between the motor and gearbox input shaft.

Product Features:
  • Ready-to-install strain wave gears
  • Incl. tilt-resistant output bearing
  • Reduced design and assembly effort

Specifications

OP-HSN / OP-HHN / OP-CSN / OP-CHN 35 43 51 63 81
Reduction ratio 50-10050-12030-16030-16030-160
Rated torque (Nm) 7-1021-3115-5227-8754-178
Perm. acceleration/displacement torque (Nm) 23-3644-7027-12050-229100-484
Emergency stop torque (Nm) 46-7091-14350-19195-408200-892
Hysteresis loss (arc.min) ˂1*˂1*˂1*˂1*˂1*
Torsional stiffness (Nm/arc.min) K1 (Nm) 23.971429
K1 (kNm/rad) 3,4-4,78,1-105,7-1610-3154-67
K2 (Nm) 6.9122548108
K2 (kNm/rad) 4,7-6,111-147,1-2513-5078-110
K3 (Nm) TRPTTRPTTRPTTRPTTRPT
K3 (kNm/rad) 5,7 -7,113 -1611 -2921 -5798 -120
Bearing capacity (Hat type OP-HSN / OP-HHN) Max. permissible dynamic tilting moment (Nm) 74124187258580
Max. permissible static tilting moment (Nm) 1443285151,0702,425
Tilting rigidity (Cup type OP-CSN / OP-CHN) Max. permissible dynamic tilting moment (Nm) 416491156313
Max. permissible static tilting moment (Nm) 5380113234500
Hollow shaft diameter (mm) Hollow shaft variant HHN 1419212936
Hollow shaft variant CHN 87101520
* not valid for i=30

Stay up to date with Nabtesco

Explore our white paper, product catalogs and technical articles for practical answers to today's engineering challenges.

How Can We Support You?

Here for engineers and robot technicians.

Designing machines, servicing robots or building mechatronic systems? Our application engineers help you select, size, integrate and maintain the right gear.