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Parameter | Value |
---|---|
Model No. | THK SSR20XV |
Materials | Bearing steel |
Availability | In stock |
Price | send email to:[email protected] |
Outer Dimensions (LM Block) | |
Height M | 28 mm (1.10 inches) |
Width W | 42 mm (1.65 inches) |
Length L | 47.7 mm (1.88 inches) |
LM Block Dimensions | |
B | 32 mm (1.26 inches) |
S x l (Mounting Screw) | M5 x 8 mm (M5 x 0.31 inches) |
L1 | 27.8 mm (1.09 inches) |
T | 8.2 mm (0.32 inches) |
K | 22 mm (0.87 inches) |
N | 5.5 mm (0.22 inches) |
E | 12 mm (0.47 inches) |
f0 | 2.9 mm (0.11 inches) |
e0 | 5.2 mm (0.20 inches) |
D0 | 3 mm (0.12 inches) |
Grease Nipple | B-M6F |
LM Rail Dimensions | |
Width W1±0.05 | 6 mm (0.24 inches) |
W2 | 20 mm (0.79 inches) |
Height M1 | 11 mm (0.43 inches) |
Pitch F (Mounting Hole Pitch) | 15.5 mm (0.61 inches) |
d1xd2xh (Mounting Hole) | 6×9.5×8.5 mm (0.24×0.37×0.33 inches) |
Rail Maximum Length* | 3000 mm (118.11 inches) |
Basic Load Rating | |
Basic Dynamic Load Rating C | 13.4 kN (3012 lbs) |
Basic Static Load Rating C0 | 14.4 kN (3237 lbs) |
Static Permissible Moment | |
MA (1 block) | 0.0523 kN-m (463 in-lbs) |
MA (Double blocks) | 0.336 kN-m (2974 in-lbs) |
MB (1 block) | 0.0326 kN-m (289 in-lbs) |
MB (Double blocks) | 0.213 kN-m (1885 in-lbs) |
MC (1 block) | 0.111 kN-m (983 in-lbs) |
Mass | |
LM Block Mass | 0.14 kg (0.31 lbs) |
LM Rail Mass | 2.1 kg/m (1.41 lbs/ft) |
Radial Clearance ($mu$m) | |
Normal | -5 to +2 $mu$m (-0.0002 to +0.00008 inches) |
Light Preload | -12 to -5 $mu$m (-0.00047 to -0.0002 inches) |
Part Numbers (Block) | |
No Preload | SSR20XV1SS BLOCK |
Light Preload | SSR20XV1SSC1 BLOCK |