- Compact and simple design. No need to tension up.
- The timing belt drive head eliminates the possible interference between belt and goods.
- Precision bearings and polymer housings for quiet running.
- Nice look end caps for dust and waterproof.
- High efficient timing transmission and no track slip.
- Working with a PU Timing belt (recommended), B131 can meet demanding applications like the cleanroom.
- Good for high-speed applications up to 120 m/min subjected to roller length and diameter.
- Self-lubricated and maintenance-free.
- Applicable temperature: -5ºC to +40ºC.

Tube Material | Tube Diameter& Thickness |
Galvanized steel | Φ 50*1.5 |
Stainless steel | Φ 50*1.5 |
Roller Diameter(D) | Shaft Diameter(d) | Timing Belt Pulley | ||
Φ 50 | Φ 12/15 | E=W+35 | L=W+36 | 26-T5 |
Φ12(M8*15) Φ15(M10*20) |
*Φ50mm rollers are available with PVC soft cover (2mm, 3mm)
*Shaft end installation method can be spring-loaded (Φ12).
*Mark:can be customized



Packaging: Normally packed with wooden drums and cartons, other ways can be done according you.
Delivery Time:12Days ~ 45Days ( according to the amount)


1) Can we get your free samples?
Yes, it is ok. Our Samples are free for the customers. But the freight for express is on buyer's account.
2)How long to get the sample?
After you pay the freight charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3~5 days.
3) Can we combine many items size in one container in my first order?
Yes, it is ok. But the quantity of each ordered item should reach the MOQ for trail order.
4) What is the normal lead time ?
A. For inventory products, we will send goods to you within 7-10 work days after we receive the deposit.
B. For mass production, the delivery time is 25-28 days after we received the deposit
C.For OEM products, the delivery time is 30-35 work days after we receive the deposit.
5) What is your payment term?
T/T 30% advanced before production,70% balance payment before delivery
6) What is your shipping way?
We will help you to choose the best shipping way according to your detail requirements.
By sea, by air, or by express delivery, etc.
7)How long to get the sample?
After you pay the freight charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3~5 days.
8)How is your package?
Normally packed with wooden drums and cartons, other ways can be done according you.