Rail Dimensional Drawing BM SR 35
Carriage Dimensional Drawing BM WR 35
Rigidity Diagram and Load Directions BM WR 35
Rail Types BM SR 35
Material: stainless steel.
Rail Type Description:
- ND = Standard type, top mounting, fully hardened
- NUD = Bottom tapped hole type, fully hardened
Rail Specifications BM SR 35
| Parameter | BM SR 35-ND | BM SR 35-NUD |
| Rail Width B1 (mm) | 34 | 34 |
| Rail Height J1 (mm) | 29.5 | 29.5 |
| Max Single Piece Length L3 (mm) | 3000 | 3000 |
| Mounting Hole Pitch L4 (mm) | 80 | 80 |
| First/Last Hole Position L5/L10 (mm) | 38.5 | 38.5 |
| Weight per Meter (kg/m) | 5.4 | 5.7 |
Carriage Specifications BM WR 35
| Parameter | BM WR 35-A | BM WR 35-B | BM WR 35-C | BM WR 35-D |
| System Height A (mm) | 48 | 48 | 55 | 55 |
| Carriage Width B (mm) | 100 | 100 | 70 | 70 |
| Reference Surface Distance B2 (mm) | 33 | 33 | 18 | 18 |
| Front Center Lube Port Position C1 (mm) | 7 | 7 | 14 | 14 |
| Side Lube Port Position C3 (mm) | 7 | 7 | 14 | 14 |
| Side Lube Port Position (2nd) C4 (mm) | 18.3 | 31.1 | 24.3 | 26.1 |
| Top Lube Port Position C7 (mm) | 15.8 | 28.6 | 21.8 | 23.6 |
| Carriage Height J (mm) | 41 | 41 | 48 | 48 |
| Carriage Length L (mm) | 111.9 | 137.4 | 111.9 | 137.4 |
| Outer Mounting Hole Pitch L1 (mm) | 62 | 62 | 50 | 72 |
| Inner Mounting Hole Pitch L2 (mm) | 52 | 52 | — | — |
| Body Length L6 (mm) | 79.6 | 105.1 | 79.6 | 105.1 |
| Lateral Mounting Hole Pitch N (mm) | 82 | 82 | 50 | 50 |
| Reference Surface Height O (mm) | 8 | 8 | 15 | 15 |
Capacities and Weights
| Parameter | BM WR 35-A | BM WR 35-B | BM WR 35-C | BM WR 35-D |
| Static Load Capacity C₀ (N) | 71740 | 93755 | 71740 | 93755 |
| Dynamic Load Capacity C₁₀₀ (N) | 32895 | 39695 | 32895 | 39695 |
| Static Cross Moment Capacity M₀Q (Nm) | 1331 | 1741 | 1331 | 1741 |
| Static Longitudinal Moment Capacity M₀L (Nm) | 1064 | 1788 | 1064 | 1788 |
| Dynamic Cross Moment Capacity MQ (Nm) | 610 | 737 | 610 | 737 |
| Dynamic Longitudinal Moment Capacity ML (Nm) | 488 | 757 | 488 | 757 |
| Carriage Weight (kg) | 1.8 | 2.3 | 1.7 | 2.2 |
Load Rating Description
- C0 = Static load capacity
- C100 = Dynamic load capacity - 100km travel life
- M0Q / MQ = Cross moment
- M0L / ML = Longitudinal moment
