Product Main

Specifications

high-speed rotation, low-friction torque, low vibration and low noise.

Specification:
1. Material: Chrome steel Gcr15
2. Inner diameter: 12mm-100mm
3. Precision Grade: P0
4. OEM accepted
Detail models as follow:     

Model
D(mm)
d(mm)
Model
D(mm)
d(mm)
7301
37
12
7308
90
40
7302
42
15
7309
100
45
7303
47
17
7310
110
50
7304
52
20
7311
120
55
7305
62
25
7312
130
60
7306
72
30
7313
140
65
7307
80
35
7314
150
70

cages' materials are classified with steel, iron, nylon and Bakelite.