
Timing belt Optibelt 672 3M SL 450
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- HTD
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT 672 3M SL 450 belongs to timing belt, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 672 3M SL 450 and any equivalents.
The Optibelt 672 3M SL 450 is an HTD timing belt with a 3M profile, a 672 mm length and a 3 mm pitch. When you need to replace a belt on a synchronous drive, start by reading the marking on the back of the old belt.
The marking on a timing belt typically shows the profile and the length, and on this belt those are HTD 3M and 672 mm. The part number 672 3M SL 450 follows the same pattern: the profile identifies the tooth shape and pitch, while the length is expressed in millimeters. Confirm both against the old belt before you request a quote.
If the marking is worn or unreadable, measure the length along the back of the belt and count the teeth to confirm the pitch. For this Optibelt belt, the profile is HTD 3M, the length is 672 mm and the pitch is 3 mm. Send the part number 672 3M SL 450, or the profile and length you measured, and we will help confirm the right belt or suggest an equivalent.
We carry the Optibelt 672 3M SL 450 for maintenance, engineering and purchasing teams. Send the part number by WhatsApp or email, along with the quantity you need, and the team will reply promptly with a quote.
Dimensions
- Profile
- HTD 3M
- Pitch
- 3mm
- Length
- 672mm
Frequently asked questions
- How do I confirm the Optibelt 672 3M SL 450 is the belt I need?
- Read the marking on the back of the old belt and check for the HTD 3M profile and a 672 mm length. The part number 672 3M SL 450 also carries the profile and length. If the marking is unclear, measure the length and count the teeth to confirm the 3 mm pitch.
- What information should I send to request a quote?
- Send the part number 672 3M SL 450, or the profile and length from the old belt, along with the quantity you need. You can send this by WhatsApp or email.
- Can you help if the old belt marking is unreadable?
- Yes. If the marking is worn, provide the profile you believe it is, the measured length and the number of teeth. We will help confirm the right belt or suggest an equivalent.

