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| Parameter | Value |
| Model Series | HIWIN WEH17CA |
| Block Type | WE series Block Type (High Square (WEH) type model) |
| Model Size | 17 mm (0.669 inches) |
| Load Type | Normal Load Model (CC) / Medium Load |
| Block Mounting | Mounting from Top (4 x m4 Threaded hole in carriage allows mounting from above) |
| Block Type Detail | Standard type block |
| Preload Class | Z0 – Light Preload (0 ~ 0.02C) (Default for CNC routers) |
| Available Preload Classes | Z0 (Light Preload), ZA (Medium Preload: 0.03 ~ 0.05C), ZB (Heavy Preload: 0.06 ~ 0.08C), ZF (contact sales) |
| Precision Code | H (High precision class) |
| Available Precision Grades | C (Normal), H (High), P (High Precision) (Stocked Items); SP, UP (Order from Taiwan factory) |
| Dust Protection | Standard Protection (End seal and bottom seal) |
| Available Dust Seals & Lubricating Systems | ZZ, KK, DD, SH, ZH, DH, KH dust seals and E2 self-lubricating systems |
| H (Overall Height) | 17 mm (0.669 inches) |
| H1 (Block Height) | 2.5 mm (0.098 inches) |
| N (Rail Width) | 8.5 mm (0.335 inches) |
| W (Carriage Width) | 50 mm (1.969 inches) |
| B (Base Mounting Width) | 29 mm (1.142 inches) |
| B1 (Flange Width) | 10.5 mm (0.413 inches) |
| C (Distance from Center to Mounting Hole) | 15 mm (0.591 inches) |
| L1 (Mounting Hole Distance) | 35 mm (1.378 inches) |
| L (Overall Length) | 50.6 mm (1.992 inches) |
| K2 (Threaded Hole Depth) | 3.1 mm (0.122 inches) |
| G (Mounting Hole Spacing) | 4.9 mm (0.193 inches) |
| M x l (Mounting Screw Size) | M4x5 |
| T (Rail Groove Depth) | 6 mm (0.236 inches) |
| H2 (Rail Height from Base) | 4 mm (0.157 inches) |
| H3 (Rail Groove Width) | 3 mm (0.118 inches) |
| WR (Rail Width) | 33 mm (1.299 inches) |
| WB (Rail Base Width) | 18 mm (0.709 inches) |
| HR (Rail Total Height) | 9.3 mm (0.366 inches) |
| D (Rail Mounting Hole Diameter) | 7.5 mm (0.295 inches) |
| h (Rail Mounting Hole Depth) | 5.3 mm (0.209 inches) |
| d (Rail Counterbore Diameter) | 4.5 mm (0.177 inches) |
| P (Pitch of Rail Mounting Holes) | 40 mm (1.575 inches) |
| E (Edge Distance of Rail Mounting Holes) | 20 mm (0.787 inches) |
| Mounting Bolt for Rail | M4x12 |
| Basic Dynamic Load Rating C | 5.23 kN (1175.7 lbs) |
| Basic Static Load Rating C0 | 9.64 kN (2167.3 lbs) |
| Static Rated Moment MR (Rolling) | 0.15 kN-m (1327.5 lbf-in) |
| Static Rated Moment MP (Pitching) | 0.062 kN-m (548.8 lbf-in) |
| Static Rated Moment MY (Yawing) | 0.062 kN-m (548.8 lbf-in) |
| Block Weight | 0.12 kg (0.265 lbs) |
| Rail Weight | 2.2 kg/m (1.478 lbs/ft) |
| Maximum Rail Length | 5600 mm (18.37 feet) each, can be cut to customer’s length, joint service available for lengths > 5600mm |
| Compatibility | Fits HIWIN WER17-R and WER17-T Profile rails. |