Lock Belt Sprockets  N Type

Product photo
  • Enables easy locking with a single nut.
  • Bore diameters starting from 7mm available. Ideal for small diameter shaft locking.

Features

  • *Bore diameters starting from 7mm available. Ideal for small diameter shaft locking.
  • *Made to order
  • *Compliant with RoHS2 regulation (10 substances)

1. Locking principle

The inner diameter of the belt sprocket and the outer diameter of the sleeve are tapered. The belt sprocket slides along the tapered surface when the locking bolt is tightened.


A wedge effect generates P・P' force that pushes down on the shaft and inner taper face.

These P・P' force generates friction that tightly connects the Belt Sprocket to the shaft.



*Click to enlarge the illustration.

Catalogs ・Instruction Manuals

List of Model Numbers

※Click the model No. for detailed information.

Type Pitch
mm
Material Base Model No. Tooth no. range Width of belt used  mm
10 15 25
Lock
Belt Sprockets
N
2 Lock Belt Sprocket C Type supports a pitch of 2 mm.
3 Aluminum P3M10BF-A-N□□□ 36T~60T
P3M15BF-A-N□□□
5 Carbon steel P5M10BF-N□□ 22T~72T
P5M15AF-N□□
P5M15BF-N□□
P5M25AF-N□□
P5M25BF-N□□
26T~72T
8 Lock Belt Sprocket S Type supports a pitch of 8 mm.
14 Lock Belt Sprocket S Type supports a pitch of 14 mm.
Back to top