Project Description

SI/SD series Heavy Duty Ball Transfer Units are heavy duty application.

  • balls material: carbon steel, nylon, stainless steel
  • casing material: carbon steel, stainless steel

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SI series—flange socket type or top mounted type:SI series ball transfer units

modelball diameter
(mm)
loading
capacity
breaking
loading
L
(mm)
A
(mm)
B
(mm)
C
(mm)
D
(mm)
flange width
(mm)
mount hole
(quantity*diameter)
weight
(g)
SI-1212.715kg20kg45352424744*Φ4100
SI-2525.4150kg200kg5745454210.34.74*Φ6490
SI-3030.16200kg250kg6854545012.564*Φ6.51100
SI-3838.1250kg300kg7658606225.412.74*Φ71400
SI-5151600kg700kg1271021029833.3194*Φ116400

SD series—flange mounted type or bottom flange type:SD series ball transfer units

modelball diameter
(mm)
loading
capacity
breaking
loading
L
(mm)
A
(mm)
B
(mm)
C
(mm)
D
(mm)
flange width
(mm)
mount hole
(quantity*diameter)
weight
(g)
SD-121215kg20kg452435233.534*Φ3.6180
SD-2525.4150kg200kg574545415.654*Φ5.6490
SD-3030.16250kg300kg685454496.564*Φ6.51200
SD-3838.1350kg400kg7660586213134*Φ7.11800
SD-5151600kg700kg1271001029814.39.64*Φ115600