Specifications
Ball Runner Blocks Resist NR II made of corrosion-resistant steel are used particularly in applications involving waterbased media. They are also suitable for environments with a relative humidity of over 70% and temperatures above 30 °C
Size | Preload class | Seal | Lubrication | Accuracy class | Weight |
---|---|---|---|---|---|
25 | C1 | DS | Not pre-lubricated, no preservative oil | H | 500g |
a)
For O-ring
Size 15: Ø 4 · 1.0 (mm)
Size 20 - 35: Ø 5 · 1.0 (mm)
Open lube port if necessary (see general technical notes and information in the "Maintenance" section).
b)
Lube nipple, size 15 - 20:
Funnel-type lube nipple DIN 3405-A M3x5, B2 = 1.6 mm
When using different lube nipples, pay attention to the screw-in depth of 5 mm!
Lube nipple, size 25 - 35:
Hydraulic-type lube nipple DIN 71412-A M6x8, B2 = 9.5 mm
When using different lube nipples, pay attention to the screw-in depth of 8 mm!
The lube nipple is included in the scope of delivery (not installed).
Connection is possible on all sides.
T | 60 | mm | |
A | 70 | mm | |
A2 | 23 | mm | |
B | 67 mm +0.5 | ||
E1 | 57 | mm | |
E9 | 11.50 | mm | |
H1 | 29.90 | mm | |
Dimension H2 without cover strip | 24.25 | mm | |
K2 | 26.50 | mm | |
K4 | 5.50 | mm | |
N6 | 15.2 mm ±0.5 | ||
S2 | M8 | ||
S9 | M3x5 |
V1 | 7.50 | mm | |
A1 | 35 | mm | |
A3 | 23.50 | mm | |
B1 | 38.60 | mm | |
E8 | 38.30 | mm | |
H | 36 | mm | |
Dimension H2 with cover strip | 24.45 | mm | |
K1 | 25.35 | mm | |
K3 | 5.50 | mm | |
N1 | 9.30 | mm | |
S1 | 6.70 | mm | |
ØS5 | 7 | mm |
amax (If Fcomb > 2.8 • Fpr : amax = 50 m/s2) | 500 | m/s² | |
m | 0.50 | kg | |
Operating conditions | Operating conditions | ||
Permissible ambient temperature (min ... max) (Up to 100 °C permissible for short periods. For operation at negative temperatures, please consult us. ) | -10 °C ... +80 °C |
vmax | 5 | m/s | |
m (Without friction of seal) | 0,002 ... 0,003 | kg | |
Size | 25 |