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Design:
On one side with a single radial clamping screw ISO 4762.
On one side an expanding shaft with tapered clamping element.
Temperature range: -30° C to +100° C (-22° F to +212° F)
Backlash: Absolutely backlash-free due to frictional clamp connection.
Service life: These couplings have an infinite life and are maintenance-free if the technical ratings are not exceeded.
Tolerance: On the hub/shaft connection 0.01 to 0.05 mm
Material:
Bellows made of highly flexible high-grade stainless steel
Hub material: see table
Expanding hub and cone (steel)
Brief overload: Acceptable up to 1.5 times the value specified.
Speeds: Up to 10,000 rpm, over 10,000 rpm available with a finely balanced version.
Custom designs: Custom designs with varied tolerances, keyways, non-standard material, bellows and ATEX designs are available upon request.
Properties of Bellows Coupling model BK7:
compact design, conserves space while saving cost
easy mounting
low moment of inertia
backlash-free and torsionally rigid
compensation for misalignment
R+W Coupling Bellows BK7 Series (Kopler) BK7/300 1pc
Rp25.999.900
Persediaan
Spesifikasi Produk
| Model Number | BK7/300 |
|---|---|
| Unit | 1pc |
| Rated Torque (N m) | 300 |
| Overall Length (A¯²) (mm) | 84|98 |
| Inside Diameter Possible From Ø to Ø H7 (D1) (mm) | 30-60 |
| Outside Diameter (B) (mm) | 110 |
| Moment of Inertia (Jges.) (10¯³kgm²) | 6.5|8.9 |
| Torsional Stiffness (10³ N m/rad) | 450|350 |
| Axial ± (Max.) (mm) | 2.5|3.5 |
| Lateral ± (Max.) (mm) | 0.25|0.3 |
| Angular ± (Max.) (degree) | 1|1.5 |
| Axial Spring Stiffness (Ca) (N/mm) | 105|71 |
| Lateral Spring Stiffness (Cr) (N/mm) | 3750|1050 |
| Fastening Screw (E) (ISO 4762) | M12 |
| Tightening Torque of The Fastening Screw (N m) | 120 |
| Distance Between Centerlines (F) (mm) | 39 |
| Distance (G) (mm) | 13 |
| Mounting Length (C1) (mm) | 43 |
| Fit Length (C2) (mm) | 45 |
| Shaft Diameter From Ø to Ø h7 (D2) (mm) | 38-60 |
| Hub Material | Steel |
| Berat (Kg) | 4.0 |
| Tanggal Produk Terdaftar | 09 June 2022 |
| Terakhir Diperbaharui | 26 January 2026 |
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Pengembalian Barang 14 hari
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Jabar & Jatim dengan minimum total pesanan Rp200.000 saat checkout. Lihat selengkapnya
Jabar & Jatim dengan minimum total pesanan Rp200.000 saat checkout. Lihat selengkapnya
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