Timken's lower swing spherical roller bearing assembly uses patented technology to improve performance and cost savings for mining draglines at the vertical, lower swing shaft position. Originally designed for a Marion 8750 dragline, this assembly is easily adaptable for draglines of various sizes.
Size range: 460 mm bore – 760 mm OD, 430 mm width (Custom sizes available on request)
- Assembly is sealed, pre-adjusted and greased for life, featuring an access window for obtaining lube samples.
- Specifically designed for a precise envelope fit without the retrofitting.
- Design eliminates risk of grease being purged from the bearing and simplifies handling and mounting of the swing shaft system.
Customer Service and Bearing Design Earn a Life-Long Customer for Timken
Kennecott Energy in Gillette, Wyo., uses the innovative Timken swing shaft bearing assembly to improve reliability and durability.