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.

Pitch
mm
Type Material Base Model No. Tooth no. range Width of belt used  mm Tooth Width
100
mm
4 6 10 15 25 40 60 80 100 120
2 Lock
Belt Sprockets
S
Carbon steel ---
Plated ---
Aluminum ---
Lock
Belt Sprockets
C
Carbon steel ---
Aluminum P2M6BF-A-C□□ 28T~60T
Lock
Belt Sprockets
N
Carbon steel ---
Pitch
mm
Type Material Base Model No. Tooth no. range Width of belt used  mm Tooth Width
100
mm
4 6 10 15 25 40 60 80 100 120
3 Lock
Belt Sprockets
S
Carbon steel ---
Plated ---
Aluminum ---
Lock
Belt Sprockets
C
Carbon steel P3M10BF-C□□ 22T~32T
Aluminum P3M10BF-A-C□□ 22T~60T
P3M15BF-A-C□□
Lock
Belt Sprockets
N
Aluminum P3M10BF-A-N□□□ 36T~60T
P3M15BF-A-N□□□
Pitch
mm
Type Material Base Model No. Tooth no. range Width of belt used  mm Tooth Width
100
mm
4 6 10 15 25 40 60 80 100 120
5 Lock
Belt Sprockets
S
Carbon steel P5M10AF-□S□□□
P5M10BF-□S□□□
24T~72T
P5M15AF-□S□□□
P5M25AF-□S□□□
Aluminum P5M10AF-A-□S□□□
P5M10BF-A-□S□□□
24T~60T
P5M15AF-A-□S□□□
P5M25AF-A-□S□□□
Plated P5M10AF-□S□□□-K 25T~72T
P5M15AF-□S□□□-K
P5M25AF-□S□□□-K
Lock
Belt Sprockets
C
Carbon steel P5M10BF-C□□ 12T~44T
P5M15BF-C□□
Aluminum P5M10BF-A-C□□ 16T~44T
P5M15BF-A-C□□
Lock
Belt Sprockets
N
Carbon steel P5M10BF-N□□ 22T~72T
P5M15AF-N□□
P5M15BF-N□□
P5M25AF-N□□
P5M25BF-N□□
26T~72T
Pitch
mm
Type Material Base Model No. Tooth no. range Width of belt used  mm Tooth Width
100
mm
4 6 10 15 25 40 60 80 100 120
8 Lock
Belt Sprockets
S
Carbon steel P8M15AF-□S□□□
P8M15BF-□S□□□
20T~72T
P8M25AF-□S□□□
P8M25BF-□S□□□
P8M40AF-□S□□□
P8M40BF-□S□□□
P8M60AF-□S□□□
P8M60BF-□S□□□
28T~72T
Aluminum P8M15AF-A-□S□□□ 20T~60T
P8M25AF-A-□S□□□
P8M40AF-A-□S□□□ 24T~60T
Plated P8M15AF-□S□□□-K 20T~72T
P8M25AF-□S□□□-K
P8M40AF-□S□□□-K 24T~72T
P8M60AF-□S□□□-K 26T~72T
Lock
Belt Sprockets
C
Carbon steel ---
Aluminum ---
Lock
Belt Sprockets
N
Carbon steel ---
Pitch
mm
Type Material Base Model No. Tooth no. range Width of belt used  mm Tooth Width
100
mm
4 6 10 15 25 40 60 80 100 120
14 Lock
Belt Sprockets
S
Carbon steel P14M40AF-□S□□□
P14M40BF-□S□□□
28T~72T
P14M60AF-□S□□□
P14M60BF-□S□□□
Aluminum ---
Plated P14M40AF-□S□□□-K 28T~50T
P14M60AF-□S□□□-K 28T~50T
Lock
Belt Sprockets
C
Carbon steel ---
Aluminum ---
Lock
Belt Sprockets
N
Carbon steel ---
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