JNMING Multi-Ribbed V-Belt 66 5J7 665J8 665J9 665J10 PJ1689, 1689 mm, 8 Ribs

Description

• High transmission power and efficiency; up to 30% higher than a standard V-belt, with a noticeable energy-saving effect.
• Compact drive design; for the same transmission power, the drive space is 25% smaller than with a conventional V-belt.
• The back of the multi-ribbed belt can also be used for driving; an automatic tensioner can make the drive safer and more reliable.
• Combines the flexibility of a flat belt with the high power transmission capacity of a conventional V-belt.
• Suitable for many industrial machines, devices, and power tools, including small compressors, pumps, lawn mowers, drills, and saws.

PJ model multi-ribbed belt specifications: rib pitch PB: 2.36; rib angle A: 40; belt thickness H: 4; number of ribs RB: 336. Temperature resistance: -30 to +90C. Oil-resistant. Recommended minimum pulley diameter: 20 mm. Angle: 40. Low permanent elongation. Recommended maximum speed: 60 m/s. Efficiency: 96%. Low vibration. Maximum transmission ratio: 1:35. The multi-ribbed V-belt combines the flexibility of a flat belt with the high power transmission capacity of a conventional V-belt. Suitable for many industrial machines, devices, and power tools, including small compressors, pumps, lawn mowers, drills, and saws.

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