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Parameter | Value (Metric) | Value (Imperial) |
---|---|---|
Model Number | THK SSR15XW, THK SSR15XWM | – |
Size | 15 | – |
Outer Dimensions (LM Block) | ||
Height M | 24 mm | 0.945 inches |
Width W | 34 mm | 1.339 inches |
Length L | 56.9 mm | 2.240 inches |
Block Dimensions | ||
B | 26 mm | 1.024 inches |
C | 26 mm | 1.024 inches |
S x l (Mounting Screw) | M4 x 7 | – |
L1 | 39.9 mm | 1.571 inches |
T | 6.5 mm | 0.256 inches |
K | 19.5 mm | 0.768 inches |
N | 4.5 mm | 0.177 inches |
E | 5.5 mm | 0.217 inches |
f0 | 2.7 mm | 0.106 inches |
e0 | 4.5 mm | 0.177 inches |
D0 | 3 mm | 0.118 inches |
Grease Nipple | PB1021B | – |
Rail Dimensions | ||
Width W1±0.05 | 4.5 mm | 0.177 inches |
W2 | 15 mm | 0.591 inches |
Height M1 | 9.5 mm | 0.374 inches |
Pitch F | 60 mm | 2.362 inches |
d1×d2×h (Mounting Holes) | 4.5×7.5×5.3 | – |
Maximum Rail Length | 3000 mm | 118.11 inches |
Rail Mounting Holes | For M4 (Symbol Y) or For M3 (No symbol) | – |
Basic Load Rating | ||
Basic dynamic load rating C | 14.7 kN | 3304 lbs |
Basic static load rating C0 | 16.5 kN | 3709 lbs |
Static Permissible Moment | ||
MA (1 block) | 0.0792 kN-m | 700.9 lb-in |
MA (Double blocks) | 0.44 kN-m | 3894 lb-in |
MB (1 block) | 0.0486 kN-m | 430.1 lb-in |
MB (Double blocks) | 0.274 kN-m | 2425 lb-in |
MC (1 block) | 0.0962 kN-m | 851.4 lb-in |
Mass | ||
LM Block Mass | 0.15 kg | 0.331 lbs |
LM Rail Mass per Meter | 1.2 kg/m | 0.806 lbs/ft |
Additional Information | ||
Material | Bearing steel, Stainless Steel Type Available | – |
Seal Type | SS (Standard: end seals + side seals) | – |
Radial Clearance (Normal) | -4 to +2 µm | -0.00016 to +0.00008 inches |
Radial Clearance (Light Preload C1) | -10 to -4 µm | -0.00039 to -0.00016 inches |