IAC

B&R 8KSJ85.ee025ff00-0

Synchronous motor, external cooling; water cooled, flange mounting, B-side foot mounting possible; size 8, length 5, nominal speed 2500 rpm;

Lifecycle & replacement

Lifecycle status not indexed

No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.

IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.

Technical specifications

Motor
Nominal speed nN [rpm]2500
Number of pole pairs3
Nominal torque Mn [Nm]265
Nominal power PN [W]69377
Nominal current IN [A]130
Stall torque M0 [Nm]305
Stall current I0 [A]147
Maximum torque Mmax [Nm]555
Maximum current Imax [A]300
Maximum speed nmax [rpm]4300
Torque constant KT [Nm/A]2.16
Voltage constant KE [V/1000 rpm]140
Stator resistance R2ph [Ω]0.068
Stator inductance L2ph [mH]2.5
Electrical time constant tel [ms]44
Thermal time constant ttherm [min]14
Moment of inertia J [kgcm²]710
Weight without brake m [kg]130
Holding brake
Holding torque of brake MBr [Nm]200
Mass of brake [kg]0
Moment of inertia of brake JBr [kgcm²]0
Recommendations
ACOPOSmulti 8BVIxxxx...1650
Cross section for B&R motor cables [mm²]0
Connector typeTerminal box

Documentation & CAD

Files hosted by B&R Industrial Automation; links open the official download page.

Get a quote for a replacement

Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.

Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.