
Timing belt Optibelt 477 3M 9
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- HTD
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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 477 3M 9 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 477 3M 9 and any equivalents.
The Optibelt 477 3M 9 is an HTD timing belt with an HTD 3M profile, a 477 mm length and a 3 mm pitch. When you are replacing a belt, matching the profile and length on the belt you are taking off is the first check to make. MR Industrial Accessories LLC supplies this belt to maintenance, engineering and purchasing teams across the US, Canada, Mexico and South America.
Start by reading the marking on the back of the old belt. If it shows an HTD 3M profile and a 477 mm length, the 477 3M 9 is the correct size to quote against. The 3 mm pitch is the distance between tooth centers, so a belt of another pitch will not seat correctly in the same pulleys even if the length looks close. Confirm the profile and the length before you order, and check the pulleys for worn teeth or debris while the belt is off.
If the marking is rubbed off, measure the old belt instead. Lay it flat, measure the outside length, and count the teeth so you can compare against the 477 mm length and 3 mm pitch of this belt. Note the belt width as well, since the marking on the back normally carries it. Send the profile, length and any numbers you can read to our team and we will confirm the 477 3M 9 or point you to the closest match.
Ordering is handled by quote. Send the part number 477 3M 9, the quantity, and a photo of the old belt marking if you have one, by WhatsApp or email. Our team replies promptly and can help confirm the right belt for your drive before you commit to the order.
Dimensions
- Profile
- HTD 3M
- Pitch
- 3mm
- Length
- 477mm
Frequently asked questions
- What are the profile and length of the Optibelt 477 3M 9?
- It is an HTD timing belt with an HTD 3M profile, a 477 mm length and a 3 mm pitch.
- How do I check this belt against the one I am replacing?
- Read the marking on the back of the old belt and compare the profile and length. If it shows HTD 3M and 477 mm, this is the matching size. If the marking is gone, measure the outside length and count the teeth.
- How do I request a quote for the 477 3M 9?
- Send the part number, the quantity you need and any marking details from the old belt by WhatsApp or email. Our team replies promptly and can help confirm the right belt.

