
|
model |
Number of slots |
Shaft hole |
Inner hole |
|
280×4B Big head |
4 |
55-75mm |
customizable |
|
300×4B Big head |
4 |
55-75mm |
customizable |
|
320×4B Big head |
4 |
55-75mm |
customizable |
|
350×4B Big head |
4 |
55-75mm |
customizable |
|
380×4B Big head |
4 |
55-75mm |
customizable |
|
400×4B Big head |
4 |
55-75mm |
customizable |
|
450×4B Big head |
4 |
55-75mm |
customizable |
|
500×4B Big head |
4 |
55-75mm |
customizable |
Note: Tolerance of outer diameter: 4-4mm, support non-calibration.

|
model |
Number of slots |
Shaft hole |
Inner hole |
|
280×4B Big head |
4 |
55-75mm |
customizable |
|
300×4B Big head |
4 |
55-75mm |
customizable |
|
320×4B Big head |
4 |
55-75mm |
customizable |
|
350×4B Big head |
4 |
55-75mm |
customizable |
|
380×4B Big head |
4 |
55-75mm |
customizable |
|
400×4B Big head |
4 |
55-75mm |
customizable |
|
450×4B Big head |
4 |
55-75mm |
customizable |
|
500×4B Big head |
4 |
55-75mm |
customizable |
Note: Tolerance of outer diameter: 4-4mm, support non-calibration.