For both thin-walled and standard versions, the shafts recommended for self-lubricating bearings are RC60, 300 stainless steel types but they run equally well on either hardened or soft shafting.

• 对于薄壁和标准版本中，建议竖井自润滑轴承RC60 ， 300不锈钢类型，但他们同样运行任何硬或软轴系。