Jergens OK-Vise® RM Rail System Base Rails
OK-Vise® RM Rail System Base Rails
OK-Vise® · Jergens Workholding Series

Jergens OK-Vise® RM Rail System Base Rails are the strongest and most accurate on the market due to their steep serration profile.
Features & Specifications
- Can withstand up to (4) tons clamping force
- Pitch of the serration is 2.5mm
- Size of the RM profile is 44mm x 50mm
- Accuracy from every serration to the positioning hole is ±0.01mm
- Select a part number for CAD drawings, price and stock availability.
- Inch Metric
Specification Table
| Part Number | CAD | Unit | Size | Description | Weight (kg) |
|---|---|---|---|---|---|
| RM-100 | Metric | 100mm | The shortest rail, with two 12 mm H7 positioning holes. | 1.16 | |
| RM-200 | Metric | 200mm | Provides better adjustability than the shortest RM-100 rail | 2.32 | |
| RM-300 | Metric | 300mm | Most commonly used to replace old-fashioned machine vises | 3.45 | |
| RM-400 | Metric | 400mm | End of rail is different from the start. The numbering of the scale starts from the left. | 4.62 | |
| RM-500 | Metric | 500mm | A good universal rail for VMC and HMC machining | 5.80 | |
| RM-600 | Metric | 600mm | This rail length is very popular on tooling blocks | 6.96 | |
| RM-700 | Metric | 700mm | A long rail ideal for clamping large workpieces and blocks | 8.16 | |
| RM-800 | Metric | 800mm | The longest standard rail available | 9.30 |
Compiled from the Jergens product pages. For CAD drawings, full catalogs, lead time and quotation, contact ELINK — seventeen years of MRO expertise behind every recommendation.
Jergens OverviewBall Lock®Zero Point SystemQuick-Loc™Power WorkholdingPre-Engineered KitsOK-Vise®Tooling ColumnsVises & Top Tooling5-Axis Subplates & Risers
ELINK (Shanghai) Industrial & Trade Ltd. · Jergens Workholding Supply
Email: art@elinkmro.com
Tel: +86 21 5017 0881
Mobile/WeChat: +86 138 1777 5656
Add: Room 602, Bldg 11, 3855 Shangnan Rd, Pudong, Shanghai