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| Parameter | Value |
|---|---|
| Model Number | THK HSR20CB |
| Radial Height (M) | 30 mm (1.18 inches) |
| Width (W) | 63 mm (2.48 inches) |
| Length (L) | 74 mm (2.91 inches) |
| Block Dimension (B) | 53 mm (2.09 inches) |
| Block Dimension (C) | 40 mm (1.57 inches) |
| Block Dimension (H) | 6 mm (0.24 inches) |
| Block Dimension (L1) | 50.8 mm (2.00 inches) |
| Block Dimension (t) | 10 mm (0.39 inches) |
| Block Dimension (T) | 9.5 mm (0.37 inches) |
| Block Dimension (T1) | 10 mm (0.39 inches) |
| Block Dimension (K) | 26 mm (1.02 inches) |
| Block Dimension (N) | 5 mm (0.20 inches) |
| Block Dimension (E) | 12 mm (0.47 inches) |
| Grease Nipple | B-M6F mm |
| Grease Nipple (H3) | 4 mm (0.16 inches) |
| Rail Width (W1) | 20 mm (0.79 inches) |
| Rail Width (W2) | 21.5 mm (0.85 inches) |
| Rail Dimension (M1) | 18 mm (0.71 inches) |
| Rail Pitch (F) | 60 mm (2.36 inches) |
| Rail Mounting Hole (d1xd2xh) | 6×9.5×8.5 mm (0.24×0.37×0.33 inches) |
| Max Length | 3000 mm (118.11 inches) / 1480 mm (58.27 inches) |
| Basic Dynamic Load Rating (C) | 13.8 kN (3098.02 lbf) |
| Basic Static Load Rating (C0) | 23.8 kN (5350.41 lbf) |
| Static Permissible Moment (Ma Single) | 0.19 kN·m (1681.65 lbf·in) |
| Static Permissible Moment (Ma Double) | 1.04 kN·m (9204.64 lbf·in) |
| Static Permissible Moment (Mb Single) | 0.19 kN·m (1681.65 lbf·in) |
| Static Permissible Moment (Mb Double) | 1.04 kN·m (9204.64 lbf·in) |
| Static Permissible Moment (Mc Single) | 0.201 kN·m (1779.91 lbf·in) |
| Weight (Block) | 0.35 kg (0.77 lbs) |
| Weight (Rail) | 2.3 kg/m (1.55 lbs/ft) |