R+W
R+W BK2 Bellows Coupling - 8mm Bore
Model: BK2-8
R+W BK2-8 Bellows coupling — BK2 series, 0.315" bore, Finished Bore, Stainless Steel Bellows / Aluminum Hubs, 20 lb-in nominal torque, 10000 max RPM.
Technical Specifications
| Coupling Type | Bellows |
| Series/Size | BK2 |
| Max Bore (in) | 0.315 |
| Bore Type | Finished Bore |
| Exact Bore (in) | 0.315 |
| Material | Stainless Steel Bellows / Aluminum Hubs |
| Nominal Torque (in-lbs) | 20 |
| Max RPM | 10000 |
| Max Bore Mm | 8 |
| Max Bore Display | 8mm |
| Max Bore Source | converted from mm (unit confirmed by this record's own name field) via mm ÷ 25.4 = in |
| Exact Bore Mm | 8 |
| Exact Bore Display | 8mm |
| 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.
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