BK1 METAL BELLOWS COUPLINGS WITH FLANGE MOUNTING FOR SPECIAL DESIGN APPLICATION
Especificações BK1
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 30 | |||
| Rated torque (Nm) | TKN | 30 | ||
| Overall length (mm) | A-2 | 36 | 44 | ||
| Outside diameter of bellows (mm) | B | 55 | ||
| Fit length/thread depth (mm) | C | 10 | ||
| Inside diameter H7 (mm) | D | 28 | ||
| Fastening threads | E | 6 x M5 | ||
| Bolt circle diameter ± 0.2 (mm) | F | 37 | ||
| Outside diameter f7 (mm) | G | 55 | ||
| Moment of inertia (10-3 kgm2) | Jges. | 0,14 | 0,15 | ||
| Approximate weight (kg) | 0,2 | |||
| Torsional stiffness (10³ Nm/rad) | CT | 39|28 | ||
| Axial ± (mm) | max. | 1 | 2 | ||
| Lateral ± (mm) | max. | 0,2 | 0,25 | ||
| Angular ± (degree) | max. | 1 | 1,5 | ||
| Axial spring stiffness (N/mm) | Ca | 50 | 30 | ||
| Lateral spring stiffness (N/mm) | Cr | 900|270 | ||
| 30 | ||||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 60 | |||
| Rated torque (Nm) | TKN | 60 | ||
| Overall length (mm) | A-2 | 43 | 53 | ||
| Outside diameter of bellows (mm) | B | 66 | ||
| Fit length/thread depth (mm) | C | 11 | ||
| Inside diameter H7 (mm) | D | 38 | ||
| Fastening threads | E | 6 x M6 | ||
| Bolt circle diameter ± 0.2 (mm) | F | 46 | ||
| Outside diameter f7 (mm) | G | 66 | ||
| Moment of inertia (10-3 kgm2) | Jges. | 0,30 | 0,32 | ||
| Approximate weight (kg) | 0,3 | |||
| Torsional stiffness (10³ Nm/rad) | CT | 76|55 | ||
| Axial ± (mm) | max. | 1,5 | 2 | ||
| Lateral ± (mm) | max. | 0,2 | 0,25 | ||
| Angular ± (degree) | max. | 1 | 1,5 | ||
| Axial spring stiffness (N/mm) | Ca | 72 | 48 | ||
| Lateral spring stiffness (N/mm) | Cr | 1200|420 | ||
| 60 | ||||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 150 | |||
| Rated torque (Nm) | TKN | 150 | ||
| Overall length (mm) | A-2 | 50 | 62 | ||
| Outside diameter of bellows (mm) | B | 81 | ||
| Fit length/thread depth (mm) | C | 13 | ||
| Inside diameter H7 (mm) | D | 50 | ||
| Fastening threads | E | 6 x M6 | ||
| Bolt circle diameter ± 0.2 (mm) | F | 62 | ||
| Outside diameter f7 (mm) | G | 81 | ||
| Moment of inertia (10-3 kgm2) | Jges. | 0,90 | 0,95 | ||
| Approximate weight (kg) | 0,6 | |||
| Torsional stiffness (10³ Nm/rad) | CT | 175|110 | ||
| Axial ± (mm) | max. | 2 | 3 | ||
| Lateral ± (mm) | max. | 0,2 | 0,25 | ||
| Angular ± (degree) | max. | 1 | 1,5 | ||
| Axial spring stiffness (N/mm) | Ca | 82 | 52 | ||
| Lateral spring stiffness (N/mm) | Cr | 1550|435 | ||
| 150 | ||||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 200 | |||
| Rated torque (Nm) | TKN | 200 | ||
| Overall length (mm) | A-2 | 53 | 65 | ||
| Outside diameter of bellows (mm) | B | 90 | ||
| Fit length/thread depth (mm) | C | 14,5 | ||
| Inside diameter H7 (mm) | D | 58 | ||
| Fastening threads | E | 6 x M6 | ||
| Bolt circle diameter ± 0.2 (mm) | F | 70 | ||
| Outside diameter f7 (mm) | G | 90 | ||
| Moment of inertia (10-3 kgm2) | Jges. | 1,30 | 1,40 | ||
| Approximate weight (kg) | 0,8 | |||
| Torsional stiffness (10³ Nm/rad) | CT | 191|140 | ||
| Axial ± (mm) | max. | 2 | 3 | ||
| Lateral ± (mm) | max. | 0,25 | 0,3 | ||
| Angular ± (degree) | max. | 1 | 1,5 | ||
| Axial spring stiffness (N/mm) | Ca | 90 | 60 | ||
| Lateral spring stiffness (N/mm) | Cr | 2040|610 | ||
| 200 | ||||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 300 | |||
| Rated torque (Nm) | TKN | 300 | ||
| Overall length (mm) | A-2 | 56 | 70 | ||
| Outside diameter of bellows (mm) | B | 110 | ||
| Fit length/thread depth (mm) | C | 15 | ||
| Inside diameter H7 (mm) | D | 65 | ||
| Fastening threads | E | 6 x M8 | ||
| Bolt circle diameter ± 0.2 (mm) | F | 80 | ||
| Outside diameter f7 (mm) | G | 110 | ||
| Moment of inertia (10-3 kgm2) | Jges. | 1,95 | 2,10 | ||
| Approximate weight (kg) | 1,35 | |||
| Torsional stiffness (10³ Nm/rad) | CT | 450|350 | ||
| Axial ± (mm) | max. | 2,5 | 3,5 | ||
| Lateral ± (mm) | max. | 0,25 | 0,3 | ||
| Angular ± (degree) | max. | 1 | 1,5 | ||
| Axial spring stiffness (N/mm) | Ca | 105 | 71 | ||
| Lateral spring stiffness (N/mm) | Cr | 3750|1050 | ||
| 300 | ||||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 500 | |||
| Rated torque (Nm) | TKN | 500 | ||
| Overall length (mm) | A-2 | 64 | 77 | ||
| Outside diameter of bellows (mm) | B | 124 | ||
| Fit length/thread depth (mm) | C | 16 | ||
| Inside diameter H7 (mm) | D | 70 | ||
| Fastening threads | E | 6 x M8 | ||
| Bolt circle diameter ± 0.2 (mm) | F | 94 | ||
| Outside diameter f7 (mm) | G | 122 | ||
| Moment of inertia (10-3 kgm2) | Jges. | 3,0 | 3,4 | ||
| Approximate weight (kg) | 1,8 | |||
| Torsional stiffness (10³ Nm/rad) | CT | 510|500 | ||
| Axial ± (mm) | max. | 2,5 | 3,5 | ||
| Lateral ± (mm) | max. | 0,3 | 0,35 | ||
| Angular ± (degree) | max. | 1 | 1,5 | ||
| Axial spring stiffness (N/mm) | Ca | 70 | 48 | ||
| Lateral spring stiffness (N/mm) | Cr | 2500|840 | ||
| 500 | ||||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 800 | ||
| Rated torque (Nm) | TKN | 800 | |
| Overall length (mm) | A-2 | 81 | |
| Outside diameter of bellows (mm) | B | 133 | |
| Fit length/thread depth (mm) | C | 18 | |
| Inside diameter H7 (mm) | D | 75 | |
| Fastening threads | E | 6 x M10 | |
| Bolt circle diameter ± 0.2 (mm) | F | 90 | |
| Outside diameter f7 (mm) | G | 116 | |
| Moment of inertia (10-3 kgm2) | Jges. | 4,3 | |
| Approximate weight (kg) | 1,9 | ||
| Torsional stiffness (10³ Nm/rad) | CT | 780 | |
| Axial ± (mm) | max. | 3,5 | |
| Lateral ± (mm) | max. | 0,35 | |
| Angular ± (degree) | max. | 1,5 | |
| Axial spring stiffness (N/mm) | Ca | 100 | |
| Lateral spring stiffness (N/mm) | Cr | 2000 | |
| 800 | |||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 1500 | ||
| Rated torque (Nm) | TKN | 1500 | |
| Overall length (mm) | A-2 | 100 | |
| Outside diameter of bellows (mm) | B | 157 | |
| Fit length/thread depth (mm) | C | 22 | |
| Inside diameter H7 (mm) | D | 85 | |
| Fastening threads | E | 6 x M16 | |
| Bolt circle diameter ± 0.2 (mm) | F | 110 | |
| Outside diameter f7 (mm) | G | 140 | |
| Moment of inertia (10-3 kgm2) | Jges. | 10,6 | |
| Approximate weight (kg) | 3,3 | ||
| Torsional stiffness (10³ Nm/rad) | CT | 1304 | |
| Axial ± (mm) | max. | 3,5 | |
| Lateral ± (mm) | max. | 0,35 | |
| Angular ± (degree) | max. | 1,5 | |
| Axial spring stiffness (N/mm) | Ca | 320 | |
| Lateral spring stiffness (N/mm) | Cr | 3600 | |
| 1500 | |||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 4000 | ||
| Rated torque (Nm) | TKN | 4000 | |
| Overall length (mm) | A-2 | 145 | |
| Outside diameter of bellows (mm) | B | 200 | |
| Fit length/thread depth (mm) | C | 30 | |
| Inside diameter H7 (mm) | D | 100 | |
| Fastening threads | E | 6 x M20 | |
| Bolt circle diameter ± 0.2 (mm) | F | 140 | |
| Outside diameter f7 (mm) | G | 182 | |
| Moment of inertia (10-3 kgm2) | Jges. | 46 | |
| Approximate weight (kg) | 8,9 | ||
| Torsional stiffness (10³ Nm/rad) | CT | 3400 | |
| Axial ± (mm) | max. | 3,5 | |
| Lateral ± (mm) | max. | 0,4 | |
| Angular ± (degree) | max. | 1,5 | |
| Axial spring stiffness (N/mm) | Ca | 565 | |
| Lateral spring stiffness (N/mm) | Cr | 6070 | |
| 4000 | |||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 6000 | ||
| Rated torque (Nm) | TKN | 6000 | |
| Overall length (mm) | A-2 | 138 | |
| Outside diameter of bellows (mm) | B | 253 | |
| Fit length/thread depth (mm) | C | 30 | |
| Inside diameter H7 (mm) | D | 145 | |
| Fastening threads | E | 8 x M20 | |
| Bolt circle diameter ± 0.2 (mm) | F | 190 | |
| Outside diameter f7 (mm) | G | 235 | |
| Moment of inertia (10-3 kgm2) | Jges. | 132 | |
| Approximate weight (kg) | 13,9 | ||
| Torsional stiffness (10³ Nm/rad) | CT | 5700 | |
| Axial ± (mm) | max. | 3 | |
| Lateral ± (mm) | max. | 0,4 | |
| Angular ± (degree) | max. | 1,5 | |
| Axial spring stiffness (N/mm) | Ca | 1030 | |
| Lateral spring stiffness (N/mm) | Cr | 19200 | |
| 6000 | |||
| CAD |
| BK1 Série | |
| Rated torque (Nm) | TKN |
| Overall length (mm) | A-2 |
| Outside diameter of bellows (mm) | B |
| Fit length/thread depth (mm) | C |
Inside diameter H7 (mm) | D |
| Fastening threads | E |
| Bolt circle diameter ± 0.2 (mm) | F |
| Outside diameter f7 (mm) | G |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| Torsional stiffness (10³ Nm/rad) | CT |
| Axial ± (mm) | max. |
| Lateral ± (mm) | max. |
| Angular ± (degree) | max. |
| Axial spring stiffness (N/mm) | Ca |
| Lateral spring stiffness (N/mm) | Cr |
| CAD Portal |
| BK1 Serien | 10000 | ||
| Rated torque (Nm) | TKN | 10000 | |
| Overall length (mm) | A-2 | 150 | |
| Outside diameter of bellows (mm) | B | 303 | |
| Fit length/thread depth (mm) | C | 36 | |
| Inside diameter H7 (mm) | D | 190 | |
| Fastening threads | E | 8 x M24 | |
| Bolt circle diameter ± 0.2 (mm) | F | 234 | |
| Outside diameter f7 (mm) | G | 295 | |
| Moment of inertia (10-3 kgm2) | Jges. | 350 | |
| Approximate weight (kg) | 23,7 | ||
| Torsional stiffness (10³ Nm/rad) | CT | 10950 | |
| Axial ± (mm) | max. | 3 | |
| Lateral ± (mm) | max. | 0,4 | |
| Angular ± (degree) | max. | 1,5 | |
| Axial spring stiffness (N/mm) | Ca | 985 | |
| Lateral spring stiffness (N/mm) | Cr | 21800 | |
| 10000 | |||
| CAD |
Propriedade
- Design:
- The hubs have six threaded metric mounting holes
- The ID and OD are concentrically machined to ISO H7 tolerances
- Hubs with custom bore size, mounting threads and bolt circles are available upon request
- Temperature range: -30° C to +100° C (-22° F to +212° F)
- Blacklash: Absolutely backlash-free due to bolted connection.
- Service life: These couplings are maintenance-free if the technical limits are not exceeded.
- Material:
- Bellows made of highly flexible high grade stainless steel
- hub material: steel
- Brief overloads: Acceptable up to 1.5 times the value specified.
- Speeds: Up to 10,000 rpm in excess of 10,000 with finely balanced version
- Non-standard application: Custom designs with varied tolerances, non-standart material, bellows and ATEX designs are available upon request.
- Properties of Bellows Coupling BK1:
- special design application
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