Overview and designations
Designs and options Helical H series and Bevel Helical B series gear units
Above is the comprehensive table of FLENDER Industrial Gear Units, covering Helical (H series) and Bevel-helical (B series) types.
It provides detailed Nominal Torque Class T2N and Ratio ranges (i) for sizes 03 up to 14.
Above is the comprehensive table of FLENDER Industrial Gear Units, covering Helical (H series) and Bevel-helical (B series) types.
It provides detailed Nominal Torque Class T2N and Ratio ranges (i) for sizes 03 up to 14.
FLENDER DESIGNS AND SIZES - Technical Specifications
| Gear Unit Type | Nominal Torque Class T2N (Nm) | Ratio Range (i) |
|---|---|---|
| Helical Gear Unit H1 | 3,300 - 75,700 Nm | 1.25 - 5.6 |
| Helical Gear Unit H2 | 3,500 - 107,000 Nm | 6.3 - 28 |
| Helical Gear Unit H3 | 11,600 - 109,000 Nm | 22.4 - 112 |
| Helical Gear Unit H4 | 21,700 - 113,000 Nm | 100 - 450 |
| Bevel-helical B2 | 6,200 - 101,000 Nm | 5 - 22.4 |
| Bevel-helical B3 | 3,600 - 113,000 Nm | 12.5 - 90 |
| Bevel-helical B4 | 11,600 - 113,000 Nm | 80 - 400 |
* Note: Nominal torque and ratio ranges are based on standard FLENDER industrial configurations.
Above is the comprehensive table of FLENDER Industrial Gear Units, covering Helical (H series) and Bevel-helical (B series) types. It provides detailed Nominal Torque Class T2N and Ratio ranges (i) for sizes 03 up to 14.
FLENDER DESIGNS AND SIZES - Technical Data
| Type | Size Range | Nominal Torque T2N (Nm) | Ratio Range (i) |
|---|---|---|---|
| H1.. (Single-stage) | 03 - 19 | 3,300 - 245,000 Nm | 1.25 - 5.6 |
| H2.. (Two-stage) | 03 - 28 | 3,500 - 1,400,000 Nm | 6.3 - 28 |
| H3.. (Three-stage) | 05 - 28 | 11,600 - 1,400,000 Nm | 22.4 - 112 |
| H4.. (Four-stage) | 07 - 28 | 21,700 - 1,400,000 Nm | 100 - 450 |
| B2.. (Two-stage) | 04 - 18 | 6,200 - 230,000 Nm | 5 - 22.4 |
| B3.. (Three-stage) | 03 - 28 | 3,600 - 1,400,000 Nm | 12.5 - 90 |
| B4.. (Four-stage) | 05 - 28 | 11,600 - 1,400,000 Nm | 80 - 400 |
* Note: Nominal torque and ratio ranges are based on standard FLENDER industrial gear unit series (H and B series).
Above is the comprehensive table of FLENDER Industrial Gear Units, covering Helical (H series) and Bevel-helical (B series) types. It provides detailed Nominal Torque Class T2N and Ratio ranges (i) for sizes 03 up to 14.
FLENDER Industrial Gear Units - Technical Specifications
| Gear Unit Type | No. of Stages | Size Range | Ratio Range (iN) | Max Torque T2N (Nm) |
|---|---|---|---|---|
| Helical (H1, H2, H3, H4) | 1 - 4 stages | 03 - 28 | 1.25 - 450 | Up to 1,400,000 Nm |
| Bevel-helical (B2, B3, B4) | 2 - 4 stages | 03 - 28 | 5.6 - 400 | Up to 1,400,000 Nm |
Structure of Gear Unit Designation (Example: B3SH11A16)
- B: Bevel-helical gear units
- 3: No. of stages (3 stages)
- S: Solid shaft with parallel key
- H: Horizontal mounting position
- 11: Gear unit size
- A: Version A
- 16: Ratio i = 16
Above is the comprehensive table of FLENDER Industrial Gear Units, covering Helical (H series) and Bevel-helical (B series) types. It provides detailed Nominal Torque Class T2N and Ratio ranges (i) for sizes 03 up to 14.
Above is the comprehensive table of FLENDER Coupling,
Above is the comprehensive table of FLENDER Coupling,
Above is the comprehensive table of FLENDER Coupling,
FLENDER Couplings - Product Series Overview
| Category | Series / Model Name |
|---|---|
| Torsionally Rigid Gear Couplings | ZAPEX ZW ZAPEX ZN |
| Torsionally Rigid All-Steel Couplings | N-ARPEX, ARPEX |
| Flexible Couplings | N-EUPEX RUPEX N-BIPEX |
| Highly Flexible Couplings | ELPEX-B ELPEX-S ELPEX |
| Fluid Couplings | FLUDEX |
| Backlash-free Couplings | SIPEX BIPEX-S |
* WeDrive provides full technical support for FLENDER power transmission components. Our selection includes both torsionally rigid and highly flexible options for diverse industrial applications.







