Model | Groove Width | Typical Applications |
SPZ | 9.7 mm | Light machinery |
SPA | 12.7 mm | General industrial |
SPB | 16.3 mm | High load systems |
SPC | 22 mm | Heavy-duty equipment |
Feature | European Standard | American Standard |
Connection Method | Taper Bush | Expansion Sleeve |
Typical Models | SPZ, SPA, SPB, SPC | 3V, 5V, 8V |
Toothed Variants | XPZ, XPA, XPB, XPC | 3VX, 5VX, 8VX |
Material | Cast iron, ductile iron, aluminum | Mainly gray iron |
Application Scope | General industrial to heavy-duty | High torque & overload protection |