Type B engine.
23 teeth. 38mm ID with an 8mm key slot.
Alt TY495.4.2-5 or TY295T.4.2-5A
There are possible variants of all parts.
Always compare the dimensions we provide.
Type A engine. 23 teeth. 35mm ID with an 8mm key slot. Alt TY495.4.2-5 or TY295.4.2-5
Type B engine.
23 teeth. 38mm ID with an 8mm key slot.
Alt TY495.4.2-5 or TY295T.4.2-5A