Hollow Shaft

Material：Steel(SUJ2)
Surface : Hardness ground and chaomium plated
Hardness：HRC 62±2
※Enable According customer’s drawing to customize for various dimension.
※Model mark: WCSP(material) 20(diameter) X 2000(length)

We have considerable experience in exporting.
● Full length of shafts (3000mm~4000mm depends on outer diameter)

● Specified length according to customers’ needs

● Unprocessed material

unit:(mm)
Outer
Diameter
d2(mm)		 Inner
Diameter
d1(mm)		 Model No. Outer Diameter
Tolerance
(μm)		 Maxium
length
make
L(mm)		 Valid hardness
depth
(mm)		 Mass
kg/m		 Outer
Diameter
d2(mm)		 Inner
Diameter
d1(mm)
WCSP g6
10 4 WCSP10 -5~-14 1000 1.2 0.52 10 4
16 9 WCSP16 -6~-17 3000 1.5 1.28 16 9
20 14 WCSP20 -7~-20 4000 1.5 1.25 20 14
25 16 WCSP25 -7~-20 5000 2.0 2.35 25 16
30 17 WCSP30 -7~-20 6000 2.0 3.50 30 17
35 19 WCSP35 -9~-25 6000 2.0 4.90 35 19
40 20 WCSP40 -9~-25 6000 2.5 4.99 40 20
50 25 WCSP50 -9~-25 6000 2.5 9.91 50 25
60 30 WCSP60 -10~-29 6000 3.0 14.2 60 30
80 40 WCSP80 -10~-29 6000 3.0 19.43 80 40
Remark: INNER DIAMETER (d1)number is for referance value, inner diameter is customize available by request.
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