| Part number | GRMP4255B | |
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| EAN | | |
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| Unit | Each | |
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| Product details | - Rupture proof
- Balanced: G16 in accordance with DIN-ISO 194
- Available in Atex directive 94/9/EC
- Complete coupling consists of: 2 halves type GRMB..B1/GRMB..B2 and 1 plastic star
- Interchangeable with: Rotex (KTR), Spidex RaJa; MultiMont Astra (Reich); Trasco (SIT) &Giflex (Chiaravalli)
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| Application range | Shaft connection for pumps and motors | |
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| Properties | - Rupture-proof
- Balanced: G16 in accordance with DIN-ISO 1940
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| Technical info | - Hub bore, keyway and tapped hole are optional
- Available in accordance with ATEX product directive 94/9/EC
- Complete coupling consists of 2 halves of type GRMB..B1/GRMB..B2 and 1 plastic star
- Can be replaced with Rotex (KTR); Spidex RaJa; MultiMont Astra (Reich); Trasco (SIT) & Giflex (Chiaravalli)
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| Includes | 1 coupling half | |
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| Material | Cast iron GG25 | |
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| Consists of | 1 coupling half | |
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| LTotal length | 126 mm | |
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| Max rotation speed | 8000 r/min | |
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| MClearance distance | 26 mm | |
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| FgKey width | 12 mm | |
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| Nominal working torque by 98° | 450 N·m | |
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| Type code | 42/55 | |
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| GBore diameter max. | 55 mm | |
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| ADiameter hub | 95 mm | |
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| HLength body | 50 mm | |
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| Max. shaft misalignment angular | 1.5 ° | |
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| Max. shaft misalignment axial | 2 mm | |
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| Max. shaft misalignment radial | 0.32 mm | |
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| EOutside diameter flange | 95 mm | |
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