
V-belt Dayco BX 42
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- BX
- Series
- Classical raw-edged industrial belts
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Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
DAYCO and GATES: matching part numbers →DAYCO and STARK: matching part numbers →DAYCO and OPTIBELT: matching part numbers →
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
DAYCO BX 42 belongs to v-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 BX 42 and any equivalents.
The Dayco BX 42 is a cogged classical V-belt for industrial drives. Match it to the belt being replaced by confirming the profile and the length. The profile is BX and the length is 1143 mm.
When replacing a belt, read the marking on the back of the old belt. The Dayco BX 42 carries the profile BX and the length 1143 mm. Compare those two values with the belt you are removing. If they match, this is the same size. The same size is also listed under Stark BX 42 and Optibelt BX 42.
This is a cogged classical V-belt from the Dayco classical raw-edged industrial belts series. Cogged construction is common on industrial drives where the belt bends over small pulleys. Inspect the drive while the belt is off: check pulley grooves for wear, confirm alignment, and look for oil or heat damage. Replacing belts in sets keeps matched drives running evenly.
Dimensions
- Section
- BX
- Length
- 1143mm
Frequently asked questions
- How do I confirm the Dayco BX 42 fits my drive?
- Check the marking on the belt you are replacing. The Dayco BX 42 has profile BX and length 1143 mm. If your old belt shows the same profile and length, it is the same size.
- Is the same size listed under other brands?
- Yes. The same size is also listed under Stark BX 42 and Optibelt BX 42.
- What should I send to request a quote?
- Send the part number Dayco BX 42, or the profile and length from your old belt, by WhatsApp or email. If you are unsure, a photo of the belt marking helps us confirm the right belt.

