Lock Belt Sprockets N Type
- 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 |
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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 | --- |