
Timing belt Optibelt 1245 3M SL 470
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- HTD
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Description
OPTIBELT 1245 3M SL 470 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 1245 3M SL 470 and any equivalents.
This Optibelt HTD timing belt is identified by the code 1245 3M SL 470, with an HTD 3M profile and a length of 1245 mm. It is a synchronous belt, so it drives by tooth engagement rather than friction. We carry it for maintenance and MRO work across the US, Canada, Mexico and South America.
HTD timing belts in this profile class are common on compact, high-speed drives where the pulley teeth carry the load and no slip is acceptable. If you are replacing one, read the marking on the back of the old belt first. Confirm the profile and the length, then match them to this belt before you order.
The profile is HTD 3M and the pitch is 3 mm, with an overall length of 1245 mm. Fit also depends on the drive itself: check the pulley grooves for wear, confirm the belt sits correctly in the grooves, and verify the tension and alignment against your own drive documentation. Do not run a belt that has been folded, kinked or stored in a bind.
Send us the part number 1245 3M SL 470, or the marking from the back of your old belt, by WhatsApp or email and our team will confirm the belt or suggest an equivalent. A photo of the belt and the pulley, plus the drive details, helps us confirm the match on the first reply.
Dimensions
- Profile
- HTD 3M
- Pitch
- 3mm
- Length
- 1245mm
Frequently asked questions
- How do I confirm this belt fits my drive?
- Read the marking on the back of the belt you are replacing and compare it with the profile HTD 3M, the pitch of 3 mm and the length of 1245 mm. Check the pulley grooves and the drive setup as well. If the marking is worn or missing, send us a photo and your drive details.
- What information should I send with my quote request?
- Send the part number 1245 3M SL 470, or the full marking from the old belt, along with the belt width, the pulley tooth count and any drive details you have. A photo of the belt and pulley helps us confirm the correct item.
- Is this belt a friction V-belt?
- No. It is a timing belt, also called a synchronous belt, and it drives by tooth engagement with the pulley. The profile is HTD 3M and the pitch is 3 mm.

