Sob-2y boundary lubrication lead-free bearing is improved on the basis of sob-2. Its performance is the same as sob-2, but its surface does not contain lead, so its application field can be extended to the field with environmental protection requirements.
At present, the product has been used in imported textile equipment, plunger pump swing parts, automobile control lever parts and other medium load, medium speed, grease lubrication occasions.
Maximum bearing pressure: 70N / mm2
Friction coefficient μ: 0.05 ~ 0.25
Applicable temperature range: - 40 ℃ ~ 130 ℃
Maximum sliding speed: 2.5m/s
Allowable maximum PV value: 22n / mm2.m/s