Standard NbV Profile
Standard 4 NbV / JDG108
Heavy steel U-profile matched to 4.061-family combined bearings.
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 4 NbV / JDG108 technical data
| B | 157.2 mm |
|---|---|
| H | 61.2 mm |
| C | 108.4 mm |
| D | 14 mm |
| T | 24.4 mm |
| M | 15 mm |
| N | 5 mm |
| Mass | 35.9 kg/m |
| Material | 20MnSiV |
Selection notice: Catalog dimensions are factory reference data. Confirm the controlled drawing and suffix during quotation.
Documentation status: Data reviewed 2026-07-18. Controlled drawings and order-specific inspection scope are available on request; a batch report must identify the actual model and lot.
Standard 4 NbV / JDG108 cross references
Common purchasing and maintenance references associated with this bearing include Standard 4 NbV / JDG108 · JDG108 · Standard 4 NbV.
Confirm dimensions, seals, mounting, load and speed before interchange. Similar model numbers do not guarantee fit.
Application
Application and RFQ checklist
Large mast systems, lifting equipment and high-load linear guides.
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
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