W Series Track Roller Bearing
W Series Guide Rollers are Widely used in industrial robots, cutting equipment, mobile guides, production lines etc. The outer ring of the roller is composed of two 90 degree V-shaped W-shaped outer surfaces, which can be used to adapt to a 90 degree inner V-shaped guide rail on the inner or outer side, or to adapt to a cylindrical guide rail on the inner side.
| Model |
Roller Dia(dw) |
Bore Dia(d) |
Outer Dia(D) |
Bearing Width(B) |
Total Height(B1) |
| W0 |
No |
4mm |
14.84mm |
6.35mm |
6.35mm |
| W1 |
No |
4.763mm |
19.56mm |
7.87mm |
7.87mm |
| W2 |
No |
9.525mm |
30.73mm |
11.1mm |
11.1mm |
| W3 |
No |
12mm |
45.72mm |
15.88mm |
15.88mm |
| W4 |
No |
15mm |
59.94mm |
19.05mm |
19.05mm |
| W4XL |
No |
22mm |
75.39mm |
25.4mm |
25.4mm |
