Keep your engine running smoothly with the K928541 (STD) AE Main Bearing Set, designed for Case 580 F and Case 580 G backhoe loaders. As a standard size (STD) bearing set, this product is ideal for engines that still maintain their original crankshaft diameter, without any grinding or undersize machining.

Manufactured by AE, a globally trusted engine component brand, these main bearings deliver excellent durability, stable lubrication, and superior wear resistance—perfect for heavy-duty diesel engines used in construction and industrial environments.

+P Key Features

• AE Genuine Engine Component – reliable OEM-level quality

• Standard Size (STD) – fits original, unground crankshafts

• High-strength bearing alloy for long service life

• Reduces friction and engine wear

• Maintains stable oil film lubrication

• Ensures smooth crankshaft rotation and consistent performance

Compatible Models

• Case 580 F

• Case 580 G

Fits engines using STD (standard size) main bearings.

SEO Tags (STD)

• Case 580 F Main Bearing STD

• Case 580 G Main Bearing STD

• K928541 STD Main Bearing

• AE Main Bearing Standard Size

• Backhoe Engine Main Bearing Set

• Case 580 F/G Engine Overhaul Parts

K928541 (STD) AE 主轴瓦套装 – 适用于 Case 580 F / Case 580 G

保持发动机平稳运转，推荐使用 K928541 (STD) AE 主轴瓦套装。此型号为 STD（标准尺寸），适用于仍保持原厂曲轴尺寸、未经过磨修处理的发动机。

由国际知名品牌 AE 采用高强度金属材料制造，该主轴瓦可提供出色的耐磨性、抗压能力和稳定油膜保护，非常适合建筑机械、工业机械等长期重载使用环境。

+P 主要特点

• AE 原厂品质保证

• STD 标准尺寸——适用于原厂曲轴，无需下修

• 高耐磨金属合金，耐压耐高温

• 减少曲轴摩擦与发热

• 提供稳定油膜，延长发动机寿命

• 完全符合或超越 OEM 原厂规格

适用机型

• Case 580 F

• Case 580 G

适用于使用 标准尺寸 STD 主轴瓦 的发动机。

中文 SEO 关键词（STD）

• Case 580 F 主轴瓦 STD

• Case 580 G 主轴瓦 STD

• K928541 STD 主轴瓦

• AE 发动机主瓦 标准尺寸

• Case 发动机大修零件

• 主轴瓦 标准尺寸 STD