Model

Main Ball

Sub Ball

Ball Cup

loading capacity(kg)

Remark

Dia(mm)

Material

Dia(mm)

Material

ball up

ball down

BT300-0210

30.18

Carbon Steel

3.18

Carbon Steel

Carbon Steel,Hardened,Z/P

25

10

BT300-0210N

30.18

Nylon

3.18

Carbon Steel

Carbon Steel,Hardened,Z/P

15

8