The 8MSA4S.R0-66 is a three-phase synchronous motor by B & R Automation, part of the 8MS Three Phase Synchronous Motors series. It features a 66 mm bore, planetary gear with module 4 and flange mounting. Delivering 0.90 kW at 4500 min⁻¹, it provides 8 Nm holding brake torque, a rated current of 2.25 A, and a thermal time constant of 60 min. Constructed of steel for industrial applications.
Servo Supplier is not an authorized distributor. We sell new surplus and refurbished products. All warranties are with Servo Supplier and not the manufacturer.
Bore Diameter
66 mm
Compatible With
Lenze Servo Motors
Gear Module
4
Gear Type
Planetary Gear
Material
Steel
Moment of Inertia without Brake (J)
1.9 kgcm²
Mounting Type
Flange
Number Of Teeth
66
Peak Current (Imax)
16.5 A
Rated Current (IN)
2.25 A
Rated Speed (nN)
4500 min⁻¹
Ratio
S-series standard
Recommended Cable Cross Section
1.5 mm²
Thermal Time Constant (ttem)
60 min
Voltage Constant (kE)
57 V/1000 min⁻¹
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Bostik Inc.
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Technomech Inc
First-time customer. The ordering process was completely seamless. The part that we ordered was at our business within 2 days. Which was excellent! We had a piece of equipment down for a little more than 48 hours. Could have been a lot longer had we purchased from one of our normal suppliers.
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FlexPac
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Middlesex General Industries
They were very quick to get the drive we needed shipped out to us. They were also very quick to respond and help with some pictures of information on the unit we ordered to ensure we received the right part.
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We asked for a fast turn around and Wake was up to the task!
Darrell Chapman
