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Parameter | Value |
---|---|
Model No. | THK SSR20XW |
Outer Height (M) | 28 mm (1.102 inches) |
Outer Width (W) | 42 mm (1.654 inches) |
Outer Length (L) | 66.5 mm (2.618 inches) |
Block Dimension (B) | 32 mm (1.260 inches) |
Block Dimension (C) | 32 mm (1.260 inches) |
Mounting Screw (S×ℓ) | M5×8 |
L1 | 46.6 mm (1.835 inches) |
T | 8.2 mm (0.323 inches) |
K | 22 mm (0.866 inches) |
N | 5.5 mm (0.217 inches) |
E | 12 mm (0.472 inches) |
f0 | 2.9 mm (0.114 inches) |
e0 | 5.2 mm (0.205 inches) |
D0 | 3 mm (0.118 inches) |
Grease nipple | B-M6F |
Rail Width (W1±0.05) | 6 mm (0.236 inches) |
W2 | 20 mm (0.787 inches) |
Rail Height (M1) | 11 mm (0.433 inches) |
Rail Pitch (F) | 60 mm (2.362 inches) |
Rail Mounting Hole (d1×d2×h) | 6×9.5×8.5 mm (0.236×0.374×0.335 inches) |
Rail Length*Max | 3000 mm (118.11 inches) |
Basic dynamic load rating (C) | 19.6 kN (4406 lbf) |
Basic static load rating (C0) | 23.4 kN (5261 lbf) |
Static Permissible Moment (MA, 1 block) | 0.138 kN-m (1221.4 inch-lbf) |
Static Permissible Moment (MA, Double blocks) | 0.723 kN-m (6400.7 inch-lbf) |
Static Permissible Moment (MB, 1 block) | 0.0847 kN-m (750.5 inch-lbf) |
Static Permissible Moment (MB, Double blocks) | 0.448 kN-m (3965.8 inch-lbf) |
Static Permissible Moment (MC, 1 block) | 0.18 kN-m (1593.1 inch-lbf) |
LM block mass | 0.25 kg (0.551 lbs) |
LM rail mass | 2.1 kg/m (1.414 lbs/ft) |