Series illustration: The white-background photograph supplied for this page is a representative servo-motor series illustration. It is not a photograph of a confirmed unit of the listed full type code. The nameplate visible in that image does not verify this model, material number or configuration. Actual-unit photographs and nameplate details are confirmed with the quotation.
| Product Family | Rexroth IndraDyn S MSK synchronous servo motor |
| Motor Size and Length | 040C frame designation; verify mounting dimensions |
| Winding Code | 0450 winding code; not an assumed rated RPM |
| Cooling Configuration | NN: natural convection |
| Encoder Configuration | M1: Optical multiturn absolute Hiperface encoder, 128 signal periods |
| Electrical Connection | U: connector rotatable 240 degrees |
| Output Shaft | P: shaft with keyway and shaft sealing ring; verify coupling details |
| Holding Brake | 0: without holding brake |
| Design Suffix | NNNN: standard design; match hardware revision |
| Material Number | R911320614 (catalog reference; verify actual nameplate) |
The Rexroth MSK040C-0450-NN-M1-UP0-NNNN is an IndraDyn S MSK synchronous servo motor for a configured industrial motion axis. This page keeps the complete type code, including winding 0450, encoder M1, connection and shaft/brake code UP0, and design suffix NNNN. The material reference R911320614 is used as a catalog identification aid and must be checked against the supplied unit. This is a maintenance and spare-part sourcing inquiry page, with availability and condition confirmed for each request.
The MSK motor operates with a suitable configured servo drive to produce controlled rotary motion. The motor itself is not an integrated servo drive or a complete motion controller. Drive configuration, feedback interface, cable set, machine parameters and load requirements must be reviewed together. A matching MSK family name does not establish that another full model will work in the same axis. The original machine drawings and motor label are the basis for selecting the correct spare.
The MSK040C designation identifies the motor size and length variant. Winding 0450 is retained as a winding code rather than converted directly into a rated-speed claim. Torque, continuous current, maximum speed, inertia and permitted shaft loads are specified in the applicable size-and-winding data sheet under defined operating conditions. Those values should be checked against the original machine duty and actual hardware generation. This listing does not assign an unverified power or torque rating from a related motor.
This configuration uses optical multiturn absolute hiperface encoder, 128 signal periods. The full encoder option must be matched to the existing drive and feedback cable. Changing between singleturn and multiturn feedback can affect position recovery and machine commissioning, while EnDat and Hiperface are different interfaces. Encoder system, firmware support and parameter handling require verification for the installed drive. No automatic compatibility with a different encoder version is implied by the related-model table on this page.
The output shaft code is P, identifying a shaft with keyway and a shaft sealing ring. The connection code is U, identifying the rotatable connector arrangement. Confirm shaft diameter, engagement length, coupling arrangement, connector orientation and mating cable from the applicable drawing. A keyed-shaft variant and a plain-shaft variant must not be exchanged solely because their frame sizes look similar. Existing gearboxes and couplings should be identified separately.
The brake option is 0. This type code specifies no holding brake. A related model with a brake is a separate option and should not be treated as the same ordering code. The design suffix NNNN is also retained in full. Match any required accuracy class and hardware generation against the original installation.
NN identifies natural-convection cooling. Cabinet or machine conditions, mounting arrangement and heat transfer affect the allowable operating duty. Keep the relevant cooling surfaces and connector areas clear according to the applicable installation instructions. Cooling codes must be compared independently of the motor size, winding or encoder. The final application review should use documentation for the actual installed variant.
The related models below are included to help buyers read complete ordering codes and compare options. They are separate catalog variants, not a substitute list or a claim of interchangeability. The differences column identifies the code fields that vary from MSK040C-0450-NN-M1-UP0-NNNN. Please send the exact variant required rather than choosing from appearance or price alone. A version shown with a different winding, encoder, shaft, brake or housing design may require a separate engineering assessment.
| Related full model | Fields that differ |
|---|---|
| MSK040C-0600-NN-M1-UP0-NNNN | winding |
| MSK040C-0450-NN-M1-UP1-NNNN | brake |
| MSK040C-0600-NN-M1-UG0-NNNN | winding, shaft |
| MSK040C-0600-NN-M1-UP1-NNNN | winding, brake |
| MSK040C-0600-NN-M1-UG1-NNNN | winding, shaft, brake |
| MSK040B-0600-NN-S1-UP0-NNNN | frame/length, winding, encoder |
For a matched quotation, send the full type code, a clear actual-unit nameplate photograph, hardware revision, required quantity and delivery destination. Include the installed drive type, feedback cable and any gearbox or coupling identification. Actual-unit condition, completeness and available inspection or test evidence are confirmed in the quotation. Genuine spare-part identification must be supported by the offered unit's labeling and provenance; this page does not represent manufacturer authorization or an unverified warranty.
The minimum order quantity is 1 piece, with a supply target of 10 pieces per month subject to actual sourcing and availability. Confirmed in-stock units are normally dispatched within one week after order and payment arrangements are completed. Non-stock sourcing and lead time are agreed separately. Protective export packaging is arranged for the actual motor, shaft and connectors. Final condition, packaging, shipping charges and delivery terms are confirmed before an order is agreed.
The budget reference is USD 1383.07 per piece, calculated as 65% of an observed eBay asking price of USD 2127.80 for MSK040C-0450-NN-M1-UP0-NNNN. This is a same-type-code or corresponding material-reference pricing aid, with the actual unit and hardware revision still to be confirmed. The reference excludes shipping and taxes and is not evidence of a completed sale. Seller stock, condition, testing and warranty statements are not adopted as our supply commitments.
Contact Us at Any Time