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R911273398 (1MS140F-4A-A1/S010)

1MB High-Speed Asynchronous Motors

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The R911273398 (1MS140F-4A-A1/S010) is a frameless spindle motor stator from Bosch Rexroth’s 1MS series, designed for integration into motor systems used in turning, milling, and grinding applications. This model features an aluminum cooling jacket for liquid cooling, ensuring efficient thermal management and power density. It incorporates NTC and PTC resistors, plus bimetals for temperature monitoring, supporting compatibility with multiple drive systems. The stator, sized 140 with length F and windings code 4A, is supplied with 1.5 m connection cables and is intended for operation between 0°C and 40°C at altitudes up to 1000 m.

Technical Specifications

Product Line
1MB frameless spindle motors

Product Type
Stator

Frame Size
140

Frame Length
F

Cooling Type
Liquid cooling with aluminium jacket

Electrical Connections
1.5m cables connected through stator end

Protective Elements
NTC resistors, PTC resistors and bimetals

Third-party Drives Compatibility
Yes

Ambient Temperature
0oC to 40oC

Maximum Installation Height
1000m above sea level

Storage Position
Vertical

Shipping Availability
Global

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the 1MS140F-4A-A1/S010.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.