
Timing belt Optibelt 3M 522
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Omega
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Description
OPTIBELT 3M 522 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 3M 522 and any equivalents.
The Optibelt 3M 522 is a timing belt in the Omega series. Its HTD 3M profile and 522 mm length are the two values to match when replacing a belt on a synchronous drive.
The profile defines the tooth geometry that engages the pulley, and the length sets the center distance the belt will span. On this belt, the profile is HTD 3M and the length is 522 mm, with a pitch of 3 mm. Those three figures are what you compare against the marking on the old belt or the drive specification.
When you request a quote, send the part number 3M 522 along with the profile and length you need. If the belt on the drive is marked differently, the team can help confirm the right belt or suggest an equivalent using the details you provide.
This is a timing belt, so it is used where the drive must keep the pulleys synchronized. Confirm the profile and length before ordering, since a belt with the same length but a different profile will not seat correctly in the pulley grooves.
Dimensions
- Profile
- HTD 3M
- Pitch
- 3mm
- Length
- 522mm
Frequently asked questions
- What do the profile and length mean on the Optibelt 3M 522?
- The profile is HTD 3M, which describes the tooth shape, and the length is 522 mm, which is the distance around the belt. The pitch is 3 mm. Match these values to the drive or to the old belt.
- How do I request a quote for this belt?
- Send the part number 3M 522 by WhatsApp or email. Include the profile and length if you have them, and the team will confirm the belt or suggest an equivalent.
- Can I replace a timing belt with a different profile if the length is the same?
- No. The profile must match the pulley grooves. A belt with the same 522 mm length but a different profile will not engage the pulleys correctly.

