Configuration illustration. Confirm the listed dimensions, execution and controlled drawing before ordering.
Standard NbV Profile
Standard 5 NbV / JDG123
Large 20MnSiV steel U-profile for heavy combined-bearing guide systems.
Cross-reference note: Brand names and reference numbers identify the buyer's requirement. We manufacture compatible bearings to the confirmed drawing unless an original branded product is expressly quoted.
Specifications
Standard 5 NbV / JDG123 technical data
| B | 175 mm |
|---|---|
| H | 66.2 mm |
| C | 123.8 mm |
| D | 16.2 mm |
| T | 25.6 mm |
| M | 15 mm |
| N | 5 mm |
| Mass | 42.88 kg/m |
| Material | 20MnSiV |
Selection notice: Catalog dimensions are factory reference data. Confirm the controlled drawing and suffix during quotation.
Documentation status: Data reviewed 2026-09-27. Controlled drawings and order-specific inspection scope are available on request; a batch report must identify the actual model and lot.
Standard 5 NbV / JDG123 cross references
Common purchasing and maintenance references associated with this bearing include Standard 5 NbV / JDG123 · JDG123 · Standard 5 NbV · JDG-123 · JDG 123 .
Confirm dimensions, seals, mounting, load and speed before interchange. Similar model numbers do not guarantee fit.
Common sourcing descriptions
The following phrases reflect how maintenance and purchasing teams commonly describe the requirement. They are identification clues and must still be checked against the drawing and operating duty.
- Standard 5 NbV / JDG123 NbV steel profile dimensions
- Standard 5 NbV / JDG123 replacement bearing
- Standard 5 NbV / JDG123 bearing supplier
- JDG123 equivalent
- Standard 5 NbV equivalent
- JDG-123 equivalent
- JDG 123 equivalent
Application
Application and RFQ checklist
Heavy material handling, industrial masts and large linear guide structures.
Information required for selection
- Identification
- Complete model designation and suffix
- Dimensions
- Bore or stud, outside diameter and width
- Duty
- Load, speed, shock and operating cycle
- Environment
- Seals, grease type and temperature range
Related standard nbv profile models
Browse adjacent models in the same family for dimensions, applications and cross references.
Standard 0 NbV / JDG62 JDG62 · Standard 0 NbV · JDG-62 Standard 1 NbV / JDG70 JDG70 · Standard 1 NbV · JDG-70 Standard 2 NbV / JDG78 JDG78 · Standard 2 NbV · JDG-78 Standard 3 NbV / JDG89 JDG89 · Standard 3 NbV · JDG-89 Standard 4 NbV / JDG108 JDG108 · Standard 4 NbV · JDG-108 Standard 6 NbV / JDG150 JDG150 · Standard 6 NbV · 113.016.000 