John Deere Round Plain Retainer — Part Number T21615 is a Round Plain Retainer designed to secure components in various machinery applications. It is commonly used as a rockshaft housing retainer in Deere equipment, providing reliable positioning and retention within critical hydraulic and mechanical assemblies.

Key Features

• Part Number: T21615
• Alternate Part Number: A-T21615
• Type: Round Plain Retainer
• Material: General steel
• Dimensions: length 5 mm (0.2 in); hole size 58.42 mm (2.3 in); inside diameter 63.84 mm (2-1/2 in); radius 0.76 mm (0.03 in); thickness 1 mm (0.04 in)
• Physical Size: weight 0.03 lb; height 2.65 in; length 0.28 in
• Installation tips: Install per machine service manual; ensure seating surface is clean and components are properly aligned before seating the retainer.

Compatibility

• Suitable machine models: John Deere rockshaft housing applications across models including 1020, 1520, 1640, 2020, 2030, 2040, 2140, 2155, 2240, 2350, 2355, 2440, 2550, 2555, 2630, 2640, 2750, 2755, 820, 830.
• Alternative part numbers: A-T21615