Engineering plastic sprocket for TPUH-BO type Plastic Top chain

Starting in July 2026, some model numbers will undergo specification changes or sales will be discontinued.
Please click here for details.
Please click here for details.
- Engineering plastic sprocket for horizontal transport of TPUH-BO type Plastic top chain
- Please use the main unit and hub together.
-
Purpose
This product transmits the motor's power to the chain.
Please attach it to the conveyor drive shaft before use.
List of engineering plastic sprockets for TPUH-BO type Plastic Top chains
Integrated type (engineering plastic)
| type | Integrated type |
|---|---|
| Purpose | - |
| Model number | TP-C12781LT-SPR |
| Applicable chain type | TPUH-BO |
| Applicable chain pitch mm | 38.1 |
| Applicable sprocket type | - |
| Applicable guide flange | - |
| Applicable hub | TP-C12773T-HB |
| shape | ![]() |
| Body material | Tooth profile: Polyamide Hub: Aluminum |
| Material Grade | - |
| Body exterior color | black |
| Knob exterior color | - |
| Bearing Material | - |
| Seal Ring Material | - |
| Structure | - |
| Countersunk head screws | - |
| Bolt and nut material | - |
| Number of teeth | 32 |
| effective number of teeth | - |
| Shaft hole shape | Circle |
| Shaft hole dimensions mm | Φ25 |
| pilot bore mm | - |
| Maximum shaft bore diameter mm | - |
| Width mm | - |
| Length mm | - |
| Chain side bending radius R mm | - |
Hub
| type | - |
|---|---|
| Purpose | - |
| Model number | TP-C12773T-HB |
| Applicable chain type | TPUH-BO, TPUH-BO |
| Applicable chain pitch mm | 38.1 |
| Applicable sprocket type | TP-C12781LT-SPR |
| Applicable guide flange | - |
| Applicable hub | - |
| shape | ![]() |
| Body material | aluminum |
| Material Grade | - |
| Body exterior color | - |
| Knob exterior color | - |
| Bearing Material | - |
| Seal Ring Material | - |
| Structure | - |
| Countersunk head screws | - |
| Bolt and nut material | - |
| Number of teeth | - |
| effective number of teeth | - |
| Shaft hole shape | - |
| Shaft hole dimensions mm | - |
| pilot bore mm | - |
| Maximum shaft bore diameter mm | - |
| Width mm | - |
| Length mm | - |
| Chain side bending radius R mm | - |
Model number display example
| TP-C12781LT | - | SPR |
| | Model |
| abbreviation SPR: Sprocket |
|
| TP-C12773T | - | HB |
| | Model |
| abbreviation HB: Hub |
|



