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SKU: NPX-250-TB-P1nP4
Complete NUPEX NPX Type B Pilot Bore Couplings
NPX-250 Type B (Part 1 and Part 4)
£348.56
ex. VAT · £418.27 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Power at 100 rev/min kW
29.32
Rated Torque Nm
2800
Max Torque Nm
8400
Max Speed rev/min
2750
Max Bore d2 (mm)
100
D (mm)
250
L1 (mm)
100
L2 (mm)
100
A (mm)
18
Weight Part 1 (kg)
19.5
Weight
39kg
Dimensions (L × W × H)
25 × 25 × 20 cm
Overall envelope
Standards & Fit
JS9
JS9 Keyway
Tight fit anti-roll standard
H7
Precision Transition Fit
Precision bore fit
ISO
ISO 9001:2015
Quality Assured
| Parameter | Value | Notes |
|---|---|---|
| SKU | NPX-250-TB-P1nP4 | Aroflex part number |
| Power at 100 rev/min kW | 29.32 | |
| Rated Torque Nm | 2800 | |
| Max Torque Nm | 8400 | |
| Max Speed rev/min | 2750 | |
| Max Bore d2 (mm) | 100 | |
| D (mm) | 250 | |
| L1 (mm) | 100 | |
| L2 (mm) | 100 | |
| A (mm) | 18 | |
| Weight Part 1 (kg) | 19.5 | |
| Weight | 39 kg | |
| Dimensions | 25 × 25 × 20 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Material | Steel / Friction disc | Standard construction |
| Certification | ISO 9001:2015 | Quality assured |
NPX-250 Type B Flexible Coupling (Part 1 and Part 4)
The NPX-250 Type B is a high-performance, flexible shaft coupling designed to deliver reliable power transmission while compensating for structural shaft misalignments. Consisting of Part 1 and Part 4 configurations, this Type B coupling features precision-machined components designed to minimize torsional vibrations, dampen operational shock loads, and maximize the operational lifespan of your drivetrain assemblies.
Key Features
- Torsional Flexibility: Optimizes dampening characteristics to safeguard electric motors and connected gearboxes from sudden load spikes.
- Misalignment Compensation: Effectively absorbs parallel, angular, and axial misalignments during continuous service.
- Fail-Safe Assembly: Interlocking jaw layout keeps the drivetrain safe and structurally operational even under peak overload conditions.
- Type B Configuration: Supplied with Part 1 and Part 4 specifications tailored for standard industrial mounting setups.
Technical Specifications & Dimensions
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