Rotary 1600. SPROCKET CHAINSAW .325" X 7T. Needle bearing included. Drum ID: 2.7", Drum Depth: 1/2", Hole Size: 5/8", Bearing ID: 1/2".

Replaces:

• HERR: N110-L7
• Oregon:  38071X
• Husqvarna:  503088702

Fits Models
ALPINA/CASTOR: A-40, CP-41, CP-45
HUSQVARNA: 154, 254, 262, 50, 51, 55
JOBU: LF50, LF50B, 949, 949S
PARTNER: Homeowner 400, P48, P49, 500
POULAN: 325

SR-1*