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R911258242 (1MR376B-B225)

1MB High-Speed Asynchronous Motors

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The R911258242 (1MR376B-B225) is a rotor from the 1MR series, manufactured by Bosch Rexroth for use with 1MB asynchronous frameless spindle motors. This rotor includes a sleeve and laminated core balanced with front rings and integrates with the spindle via a staged interference fit. Cooling is achieved primarily through heat transfer from the rotor to the liquid-cooled stator across an air gap. The device has an IP 00 rating, an inside diameter of 225 mm, motor size 376, and motor length B. It operates within an ambient temperature of 0°C to 40°C and is rated for installation up to 1,000 meters above sea level.

Technical Specifications

Product Family
1MR

Main Use
Motor spindle drives

Common Applications
Milling, Turning, Grinding

Frame Size
376

Frame Length
B

Primary Cooling
Heat transfer to liquid-cooled stator

Ingress Protection Rating
IP 00

Ambient Temperature Range
0oC - 40oC

Maximum Setup Elevation
1,000m above sea level

Global Shipping
Available

Included Parts
Sleeve, Laminated core with balancing rings

Assembly Method
Step interference fit

Rotor Dismounting
Possible with careful arrangement.

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 1MR376B-B225.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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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.