A121 Replacement V Belt 1/2 x 123in
A121 Replacement V Belt 1/2 x 123in
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One New Aftermarket Replacement A-Section V-Belt for Agricultural, Lawn & Garden, and Industrial Equipment
This A121 classic wrapped V-belt is a standard A-section (A/4L) power transmission belt used across a wide range of agricultural, lawn and garden, and industrial equipment drives. The polyester cord construction delivers reliable strength and flexibility, resisting stretching and cracking under normal operating loads. Replace a worn or broken A121 belt with this direct-size replacement to restore full power transfer to your drive system.
Specifications
- Belt Type: A-Section / 4L Classic Wrapped V-Belt
- Top Width: 1/2 in
- Depth: 5/16 in
- Outside Circumference (OC Length): 123 in
- Material: Polyester Cord
- Profile Angle: 40 degrees
Compatible Applications
This is a universal A121 standard-size V-belt compatible with any equipment requiring an A-section belt with a 1/2 in top width and 123 in outside circumference. Common applications include agricultural equipment drives, lawn and garden mower decks and ground drives, HVAC systems, and general industrial power transmission. Always verify belt size against your equipment's owner manual or the original belt before ordering.
Replaces Part Number(s):
A121, 4L1230
New aftermarket replacement part - not remanufactured, not used.
