
Timing belt Optibelt 3M 111
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Omega
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Description
OPTIBELT 3M 111 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 111 and any equivalents.
The Optibelt Omega 3M 111 is a timing belt with an HTD 3M profile and a 111 mm length. It is used in drives where precise synchronization between the pulley and belt is required, such as small machinery, positioning systems, and compact power transmission setups. This belt has a 3 mm pitch.
To confirm this belt fits your drive, check the pulley profile and the belt length marked on the old belt. The HTD 3M profile indicates a 3 mm pitch and rounded tooth form, so the pulleys must match that profile. The 111 mm length is the datum length; if your old belt shows a different length, that number must match exactly.
When replacing a timing belt, inspect the pulleys for wear, debris, or damaged teeth, and verify that the belt runs straight without excessive tension. If you are unsure about the correct part, send the complete marking from the back of the old belt, including the profile and length, along with the application details. Our team can help confirm the right belt or suggest an equivalent.
Dimensions
- Profile
- HTD 3M
- Pitch
- 3mm
- Length
- 111mm
Frequently asked questions
- What does the 3M 111 marking mean on this Optibelt belt?
- The 3M indicates an HTD 3M profile with a 3 mm pitch, and 111 is the length in millimeters. Always compare these numbers with the marking on your existing belt and the pulley profile.
- How do I confirm this timing belt will fit my drive?
- Check that your pulleys have an HTD 3M profile and that the required belt length is 111 mm. If the old belt is worn or unreadable, measure the drive or send us the pulley details and center distance for verification.
- Can you help if this exact belt is not the right one?
- Yes. Send us the full marking from the back of the old belt, photos of the pulleys, and the application details. We will review the information and help you find the correct belt or a suitable equivalent.

