Design ECR1
Two outer rings, each with three entire borders. One inner ring. Two massive side-to-side bronze cages, guided onrolls. With or without grooves andlubrication holes on the outer ring.
Design ECR2
As ECR1, but with an intermediate distance ring between the outer rings.
Design ECR3
Two outer rings, each with three central entire borders. Two inner rings. Two massive side-to-side bronze cages, guided on rolls. With or without grooves and lubrication holes on the outer ring.
Design ECR4
Two outer rings, each with one central entire border and one inserted border; one intermediate distance ring. Two inner rings. Two massive side-to-side bronze cages, guided on rolls. With or without grooves and lubrication holes on the outer ring.
Design ECR5
Two outer rings, each with two entire borders. Two inner rings. Two massive bronze cages with millings, for both rows of rollers.
Design ECR6
One outer ring with three guide inserted rings and two inserted borders. One inner ring. Two massive side-to-side bronze cages. With or without grooves and lubrication holes on the outer ring.
Design ECR7
One outer ring with five inserted borders. One inner ring. Four massive rack-tooth bronze cages, guided on rolls. With or without grooves and lubrication holes on the outer ring.