What are the dimensions of this timing belt?

The belt has a width of 25 mm, a length of 390 mm, and a pitch of 5 mm.

How many teeth does this timing belt have?

It features 78 teeth with a standard trapezoidal T5 profile.

What is this Conti Synchroflex belt made of?

It is manufactured from wear-resistant polyurethane (PU) reinforced with steel tension cords.

What is the operating temperature range?

The timing belt is suitable for temperatures ranging from -30 °C to +80 °C.

What substances is the belt resistant to?

The polyurethane construction resists abrasion, simple oils, greases, and fuels.

CONTI T5 390 25 F 3/8 Conti Synchroflex timing belt - T539025

Name: CONTI T5 390 25 F 3/8 Conti Synchroflex timing belt - T539025
Brand: CONTI
SKU: 05120621
Price: 40.92 EUR
Availability: PreOrder

Supplier number: CONTI T539025 | EAN 4051817180856

40.92 tax incl.

€33.82 excl. VAT (incl. all environmental contributions)

On order: delivered from 12/10/2026

The minimum purchase order quantity for the product is 8.

Delivery by DHL

✆ Talk to a specialist

Reliable power transmission with Conti Synchroflex

Practical benefits

Slip-free synchronous drive: The T5 profile with 78 teeth meshes accurately into pulleys for dependable and exact positioning.
Wear-resistant polyurethane construction: High-grade polyurethane combined with steel tension cords resists elongation as well as oils and grease.
Dependable across temperature ranges: You can operate this timing belt effectively across varied thermal conditions from -30 °C to +80 °C.

In a nutshell

The right choise for

With the Conti Synchroflex timing belt, you ensure dependable, slip-free power transmission across automated machinery and drive systems. Featuring a T5 profile with 78 teeth and a 5 mm pitch, it meshes precisely with pulleys to deliver exact positioning and timing accuracy. The wear-resistant polyurethane construction reinforced with steel tension cords prevents elongation while resisting oils, greases, and fuels. Measuring 25 mm wide with a length of 390 mm and operating reliably from -30 °C to +80 °C, this belt provides a robust, lubrication-free solution for your precision motion control and mechanical drives.

Product information FAQ

€40.92

tax incl.

Key features according to our expert

Length: 390
Pitch: 5 mm
Width: 25 mm
Profile (timing belt): T5
Product line: CONTI SYNCHROFLEX
Nominal length: 390 mm
Number of teeth: 78

Product description:

Polyurethane timing belts for the lower and medium power range

Properties:

Temperature range from -30 °C to +80 °C (please request technical advice for range under -10 °C and above +50 °C) R Constant length R Low-noise R Wear-resistance R High flexibility R Resistant to oils
Grease and fuel R Conditionally resistant to acid and lye R Raw materials and production are silicone free R Suitable for tropical climates R Aging-resistant R Suitable for reverse flexing/reverse tensioning idlers
Maintenance-free

All Features

Length: 390
Pitch: 5 mm
Width: 25 mm
Profile (timing belt): T5
Product line: CONTI SYNCHROFLEX
Nominal length: 390 mm
Number of teeth: 78

Brand CONTI
05120621
EAN 4051817180856
Supplier number CONTI T539025

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this timing belt?: The belt has a width of 25 mm, a length of 390 mm, and a pitch of 5 mm.
How many teeth does this timing belt have?: It features 78 teeth with a standard trapezoidal T5 profile.
What is this Conti Synchroflex belt made of?: It is manufactured from wear-resistant polyurethane (PU) reinforced with steel tension cords.
What is the operating temperature range?: The timing belt is suitable for temperatures ranging from -30 °C to +80 °C.
What substances is the belt resistant to?: The polyurethane construction resists abrasion, simple oils, greases, and fuels.