R+W
R+W BK7 Bellows Coupling - 20mm Bore
Model: BK7-20
R+W BK7-20 Bellows coupling — BK7 series, 0.7874" bore, Finished Bore, Stainless Steel Bellows / Aluminum Hubs, 500 lb-in nominal torque, 5000 max RPM.
Technical Specifications
| Coupling Type | Bellows |
| Series/Size | BK7 |
| Max Bore (in) | 0.7874 |
| Bore Type | Finished Bore |
| Exact Bore (in) | 0.7874 |
| Material | Stainless Steel Bellows / Aluminum Hubs |
| Nominal Torque (in-lbs) | 500 |
| Max RPM | 5000 |
| Max Bore Mm | 20 |
| Max Bore Display | 20mm |
| Max Bore Source | converted from mm (unit confirmed by this record's own name field) via mm ÷ 25.4 = in |
| Exact Bore Mm | 20 |
| Exact Bore Display | 20mm |
| Exact Bore Source | converted from mm (unit confirmed by this record's own name field) via mm ÷ 25.4 = in |
Manufacturer
R+W
R+W Coupling Technology — German manufacturer of precision bellows, disc, jaw, and miniature couplings for servo motor and automation applications. Known for high torsional stiffness and zero backlash.
Visit WebsiteAPI Access
Access this product data programmatically
GET /api/v1/products/xl-coupling-bk7-20View API Docs →