Spherical plain bearing, metric size, requiring maintenance, LDK brand (logo could be customized)
Outer ring material: GCr15 bearing steel, hardened HRC 54-60, surface phosphated
Ball (Inner ring) material: GCr15 bearing steel, hardened HRC 58-64, surface phosphated
Sliding contact surfaces: Steel/Steel
Outer ring fractured.
Sliding surface treated with MoS2.
All bearings have an annular groove and lubrication holes in each ring except those of the E design.
Bearings of the 2RS design are fitted with seals at both sides.