390J6 Replacement J-Poly-V Belt
390J6 Replacement J-Poly-V Belt
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One New Aftermarket Replacement J-Poly-V Belt (390J6)
This 390J6 J-section Poly-V ribbed belt is a multi-groove serpentine-style drive belt used across a wide range of agricultural, lawn and garden, and industrial power transmission applications including air compressors, tillers, walk-behind mowers, and fitness equipment. The J-section profile features longitudinal V-shaped ribs that mate precisely with corresponding sheave grooves for smooth, efficient power transfer.
Specifications
- Belt Type: J-Section Poly-V (Micro Rib / Ribbed Serpentine)
- Pitch Length: 39 in (991 mm)
- Number of Ribs: 6
- Belt Width: 9/16 in (0.552 in / 14.3 mm)
- Thickness: 0.16 in
- Pitch: 3/32 in (0.092 in) per rib
- Maximum Ribs Available in Section: 220
- Tensile Material: Polyester Cord
- Outer Material: Rubber
- Metric Equivalent: 6PJ991
Compatible Applications
This belt is a universal J-section Poly-V belt suitable for any equipment requiring a 390J6 or 6PJ991 belt, including but not limited to air compressors (Campbell Hausfeld, DeVilbiss, Durkee Atwood), tillers, walk-behind mowers, and fitness equipment requiring a 39 in 6-rib J-section belt.
Replaces Part Number(s):
390J6, 6PJ991, BT50
New aftermarket replacement part - not remanufactured, not used.
Reference Numbers:
390J6,6PJ991,BT50Product Category:
AgricultureView More: Agriculture Replacement Parts



