SP3
with external clamping ring

50 - 10,000 Nm

SP3 with external clamping ring

Specifications SP3

SP3 series 60 150 200 300 500 800
Type (Elastomer insert)
AB
AB
AB
AB
AB
AB
Rated torque (nm)TKN 60 150 200 300 500 800
Overall length (mm)A-2
6676
7587
7688
89103
97110
117130
Outside diameter (mm)B66 81 90 110 124 66
Fit length (mm)C25 30 32 36 40 40
Inside diameter possible from Ø to Ø H7D1 / D214-32 18-35 20-42 25-55 30-60 32-60
Fastening screw ISO 4017E6 x M5 6 x M6 6 x M6 6 x M8 6 x M8 6 x M10
Tightening torque of the fastening screw (nm)E8.5 14 14 30 35 50
Fastening screw ISO 4017F3 x M5 3 x M6 3 x M6 6 x M8 3 x M8 3 x M10
Outside diameter of hub (mm)G66 81 90 110 122 122
Moment of inertia
(10-3 kgm2)
Jges
0.580.60
1.61.62
2.422.52
6.386.56
10.3510.67
10.3510.67
Approximate weight (kg) 
0.90.92
1.71.8
2.12.2
3.523.6
4.734.83
4.734.83
Torsional stiffness (10 ³ Nm/rad)CT
7655
175110
191140
450350
510500
510500
Axial ± (mm) max. Values
1.52
23
23
2.53.5
2.53.5
2.53.5
Lateral ± (mm) max. Values
0.20.25
0.20.25
0.250.3
0.250.3
0.30.35
0.30.35
Angular ± (degree) max. Values
11.5
11.5
11.5
11.5
11.5
11.5
Axial spring stiffness (N/mm)Ca
7248
8252
9060
10571
7048
7048
Lateral spring stiffness (N/mm)Cl
1200420
1500435
2040610
37501050
2500840
2500840
Speed standard (min -1)n22500 16500 16500 13500 12500 12500
CAD Portal 60 150 200 300 500 800
2D/3D Data 

Properties

FEATURES

  • very high balancing quality due to symmetrical design
  • high operating speeds
  • extremely smooth running

MATERIAL

  • Bellows: high grade stainless steel
  • Hubs and clamping ring: steel

DESIGN

  • Two precision machined clamping ring hubs mounted concentrically to a flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.

FIT CLEARANCE

  • Overall shaft / hub tolerance 0.01 - 0.025 mm

 


Overview