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B&R 8WSB43.ee050S5Kop0
Synchronous motor 8WSB43 with direct gearbox mounting
- MPN
- 8WSB43.ee050S5Kop0
- Category
- Hygiene (IP69K)
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
- 100% positive eBay feedback
What is the B&R 8WSB43.ee050S5Kop0?
Synchronous motor 8WSB43 with direct gearbox mounting, SSI encoder, single-turn, gear ratio = 50, keyed shaft end, IP69K, nominal speed: 4000 rpm, fixed attachment cable 0.5 m with hybrid connector
Specifications
General information
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | Not applicable |
Motor
| Nominal speed n N [rpm] | 4000 (note: The nominal motor speed is limited by the max. gearbox input speed . The following values are also affected: Nominal torque M n , nominal current I N , stall torque M 0 , stall current I 0 , maximum torque M max , maximum current I max , maximum speed n max) |
| Number of pole pairs | 4 |
| Nominal torque M n [Nm] | 0.084 |
| Nominal current I N [A] | 1.1 |
| Stall torque M 0 [Nm] | 0.084 |
| Stall current I 0 [A] | 1.1 |
| Maximum torque M max [Nm] | 0.17 |
| Maximum current I max [A] | 2 |
| Maximum speed n max [rpm] | 7000 |
| Torque constant K T [Nm/A] | 0.095 |
| Voltage constant K E [V/1000 rpm] | 6.07 |
| Stator resistance R 2ph [Ω] | 0.72 |
| Stator inductance L 2ph [mH] | 1.34 |
| Electrical time constant t el [ms] | 1.87 |
| Thermal time constant t therm [min] | 11.3 |
| Moment of inertia J [kgcm 2] | 0.065 |
| Weight without brake m [kg] | 0.66 (note: The value is valid for motors without a gearbox and with a cable length of 0.5 m. To determine the total weight, the weight of the gearbox must be added to this value. For motors with a cable length of 3.0 m, the value increases by 0.316 kg.) |
Gearbox
| Number of gear stages | 2 |
| Gear ratio i | 50 |
| Max. drive speed n 1max [rpm] | 8000 |
| Max. backlash J t [arcmin] | 25 |
| Torsional rigidity C t21 [Nm/arcmin] | 0.6 |
| Efficiency at full load ŋ [%] | 95 |
| Weight m [kg] | 0.47 (note: The value is valid for the gearbox . To determine the total weight, the weight of the motor must be added to this value.) |
Recommendations
| ACOPOSmicro 80VD100Px.xxxx-01 | C03X, C033 |
Accessories
Required accessories (order separately)
| 8BCM00X5.1B48E-0 | Accessories — 8WS/ACOPOSmicro hybrid motor cable, length 0.5 m, ((2x(2x26AWG) + 2x24AWG)C + 3x16AWG)C, 12+3-pin female series 915 hybrid connector, can b… |
Optional accessories (4)
| 8BCM0015.1B470-0 | Accessories — 8WS hybrid motor cable extension, length 15 m, ((3x(2x26AWG)+(2x24AWG))C+3x26AWG+3x16AWG)C, 12+3-pin Itec hybrid motor connector, can be us… |
| 8BCM0010.1B470-0 | Accessories — 8WS hybrid motor cable extension, length 10 m, ((3x(2x26AWG)+(2x24AWG))C+3x26AWG+3x16AWG)C, 12+3-pin Itec hybrid motor connector, can be us… |
| 8BCM0005.1B470-0 | Accessories — 8WS hybrid motor cable extension, length 5 m, ((3x(2x26AWG)+(2x24AWG))C+3x26AWG+3x16AWG)C, 12+3-pin Itec hybrid motor connector, can be use… |
| 8BCM0003.1B470-0 | Accessories — 8WS hybrid motor cable extension, length 3 m, ((3x(2x26AWG)+(2x24AWG))C+3x26AWG+3x16AWG)C, 12+3-pin Itec hybrid motor connector, can be use… |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
Certificates (2)
8WSB43.ee050S5Kop0: frequently asked questions
When can 8WSB43.ee050S5Kop0 be shipped?
8WSB43.ee050S5Kop0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 8WSB43.ee050S5Kop0 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 8WSB43.ee050S5Kop0 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 8WSB43.ee050S5Kop0, subject to availability and destination.
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