Jiaxing Joyreap Precision Machinery Co.,Ltd
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Three Row Roller Slewing Bearing
Three-row roller slewing bearing decreases the bearing diameter by distributing the loads in different directions to different rows of raceways and rollers, which makes the slewing ring more compact and improves the load capacity. Three-row roller slewing ring is ideal for lifting, mining, material transportation, marine, and other engineering machinery.
Three-row roller slewing bearing Structure
Range of external diameter: 100 mm to 15000 mm
Ring material: 42CrMo / 50Mn/ C45
Ball/roller material: GCr15
Cage material: steel 20 or ZL102 cast aluminum alloy
Spacer material: nylon 6 / nylon 66
Quenching hardness of raceway: HRC55-62
Tooth type: no gear, internal gear, external gear
Application: