
Industrial pulley 70 mm, 2 grooves, section B
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- B
- Series
- Sección B
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Description
EMMAR POLEA 70 2B belongs to pulleys, 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 POLEA 70 2B and any equivalents.
The 70 2B pulley from EMMAR is a two-groove, section B V-belt pulley with a 70 mm diameter. It mounts on a shaft to transmit motion in compact drives where speed changes are needed. Because EMMAR manufactures this pulley in-house, you can request it by part number and ask about variants for your specific application.
The part number POLEA 70 2B tells you the main specs: 70 for the diameter in millimeters, 2 for the number of grooves, and B for the V-belt section. The machined grooves hold the belts correctly, and the metallic body is built for stable running on moderate-speed shafts. Use it wherever a small, dependable pulley is required.
You will find this size in fans, centrifugal pumps, compressors, conveyors, mixers, and machine tools, as well as in agricultural equipment and production lines where shaft speed has to be adjusted. Its compact dimensions suit tight spaces and moderate speed ratios. With two grooves, you can run two B-section belts side by side to share the load or provide a redundant drive.
When selecting the 70 2B, check the shaft diameter, keyway type, rotation speed, and power to transmit. Confirm that your belts are section B and that two grooves match the load. Align the pulley with the drive pulley during installation to avoid premature belt and bearing wear, use the correct fastening elements, and follow the recommended tightening torque.
If you need a different diameter, groove count, or section, EMMAR can manufacture it or help you find an equivalent. Send the part number POLEA 70 2B or the original pulley designation along with the equipment details. Our team can also review special adaptations.
To request a quote or ask about a variant, send the part number POLEA 70 2B via WhatsApp or email. We will reply with the technical information you need and help you choose the right pulley for your equipment.
Dimensions
- Size
- 70mm
- Grooves
- 2
- Section
- B
Frequently asked questions
- What does POLEA 70 2B mean?
- The 70 is the outer diameter in millimeters, the 2 is the number of grooves, and the B is the V-belt section. It is a two-groove pulley for profile B belts with a 70 mm diameter.
- Can I get this pulley with a different number of grooves or diameter?
- Yes. Since EMMAR manufactures pulleys in-house, we can develop them with different sizes, groove counts, and sections. Contact us via WhatsApp with your application details and we will advise you.
- How do I check if this pulley fits my equipment?
- Verify the shaft diameter, keyway, belt section, and power to transmit. If you are unsure, send us the equipment data and we will help you select the appropriate pulley.

