SPK Standard
SPK18
Self-lubricating spherical-plain bearings with PTFE, series K, DIN ISO 12240-1, maintenance free
Measurements
| C₀ (Static) | 131 kN |
|---|---|
| d (Bore) | 18 mm |
| d₁ | 21.8 mm |
| dₖ | 31.7 mm |
| Radial clearance | 45-90 |
| rs mm | 0.3 mm |
| rs1 mm | 0.3 mm |
| α (Tilt) | 15 |
| B (Width) | 23 mm |
| C | 16.5 mm |
| D | 35 mm |
| Weight | 0.125 kg |
Details
CHIAVETTE UNIFICATE spherical plain bearings with steel/PTFE coupling, series K, self-lubricating, according to DIN ISO 12240-1
Outer ring: C45 (1.1191) carbon steel and PTFE bonded on the inner surface
Inner ring: tempered, ground and polished steel for bearings 100Cr6 (1.3505)
Maintenance: maintenance-free
Temperature range: -40° C to +200° C