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Upper Main Bearing

John Deere · Part Number: DZ124115
$22.88
  • John Deere upper main bearing supports crankshaft rotation, helping maintain reliable engine operation across compatible equipment applications.
  • This bearing is engineered for a compatible fit with mating components, aiding straightforward integration into assemblies during service or repair work.
  • Durable construction allows this bearing to withstand operational wear and support extended service intervals in demanding environments.
  • Design helps reduce wear on adjacent engine components by providing a stable interface between moving parts within the assembly structure.
  • Replacement of this bearing helps restore intended engine functionality and supports continued equipment performance after maintenance events.

Fits John Deere: 3520, 3522, 400R, 408R, 412R, 600R, 612R, 616R, 800R, 8100, 8130, 8200, 8230, 8330, 8430, 8530, 9670, C670, S650, S660, S670, S760, S770, T560, T660 and 116 more models. See the full list on the product page.

Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
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Product Dimensions
Weight
0.26 lb
Height
1.40 in
Width
2.00 in
Length
4.10 in
The supporting part often used to reduce friction between a stationary and rotating part. Includes connecting rod and crankshaft bearings that are sometimes referred to as bushings produced from various alloys.