Support
Technical Support for KR / KRV Selection and Replacement
The support pages are built around three buyer tasks: choose the right running-surface and stud arrangement, translate legacy or CF references into measurable dimensions, and prepare a complete RFQ.
Selection Guide
Choose by interface, track geometry, duty and adjustment needs.
Cross-Reference Chart
KR/KRV, WERB legacy and IKO CF designations in one searchable table.
FAQ
Practical questions about threads, eccentric variants, materials and replacement.
Send a drawing if the existing designation is unclear
Send the model, quantity, mating-track details and application notes for a quotation review.