The Bockwoldt gearmotor (part number 202110403X / 21000003061) is a 2-stage unventilated drive featuring an integrated 3.0 kW motor and a foot-mounted gearbox design. Built with an output shaft diameter of 35 mm and a length of 70 mm made from C45 material with a parallel key connection, it delivers a gear ratio of 22.05 and a permitted output torque of 400 Nm. Operating on a 3-phase 230/400V 50Hz supply with an S3-20% ED duty type and insulation class F, this unit features IP55 protection, NBR seals, and a C1 corrosion-protected RAL 7031 blue grey 2K-PUR finish. Designed for ambient temperatures between -20 and +40 °C, it includes tight condensate holes in accordance with mounting position B6, a terminal box in position 4b with bottom mounting and right-side cable entry, and operates using 0.40 liters of CLP 220 mineral oil.
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| Manufacturer | Bockwoldt |
|---|---|
| Country | |
| Part number | 202110403X / 21000003061 |
| Inner Code | 5016367 |
| Product type | CB 2-stage gearmotor |
|---|---|
| Translation/ratio [i] | 22.05 - (Sun) |
| Rated power at f1 [kW] | 3.00 |
| Mounting type | Foot version |
| Terminal box position | 4b-KK down; cable entry right |
| Protection class | IP55 |
| Color | RAL 7031 blue grey 2K/blue grey 2K-PUR |
| Corrosion protection | C1: i.a.A. DIN EN ISO 12944-2/HN716.21 |
| Paint layer thickness [μm] | 60-80 |
| Ambient temperature [°C] | -20/+40 |
| Output shaft Ø [mm] | 35 |
| Output shaft length [mm] | 70 |
| Output shaft material | C45 |
| Output shaft factory standard | key connection/Parallel key connection |
| Gearbox Output Sealing | NBR seal |
| Drive side sealing | NBR seal |
| Oil type | CLP 220 Miner.oil |
| Oil quantity [l] | 0.40 |
| Permitted output torque [Nm] | 400 |
| Motor size | 90L |
| Poles and phases | 2-pole - 3~ |
| Rated voltage at f1 [V] | 230/400 |
| Nominal frequency [Hz] | 50 |
| Duty type | S 3-20% ED |
| Switching/Wiring | D/Y |
| Insulation class | Iso-Kl: F (155°C) |
| Cooling method | IC 410 - unventilated |