Starter Motor Bushing with Integrated Flange Washer – XH008 (Size: 28.5×31.8×38.5×13-2.5mm)
Simplify your starter motor maintenance with our Combined Bushing-Washer Assembly (Model: XH008), featuring an integrated design that ensures perfect alignment and eliminates separate washer installation for heavy-duty applications.
Technical Specifications:
• Multi-Component Dimensions:
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Bushing: 28.5mm (ID) × 31.8mm (OD) × 38.5mm (Length)
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Integrated Flange Washer: 13mm thickness × 2.5mm protrusion
• Material Composition: -
Bushing: Oil-impregnated bronze (SAE 863)
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Washer: Case-hardened steel (HRC 45-50)
• Temperature Range: -40°C to +200°C
• Load Capacity: -
Radial: 80N/mm²
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Axial: 60N/mm²
Key Features:
✓ Unibody Construction: Precision-machined as single component
✓ Dual-Material Advantage:
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Bronze bushing for optimal bearing performance
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Steel flange for load distribution and retention
✓ Alignment Guarantee: 2.5mm protrusion ensures perfect positioning
✓ Triple Lubrication Channels:
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Oil-impregnated pores
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Graphite reservoirs
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Spiral oil grooves
Applications:
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Commercial diesel truck starters (Cummins, Detroit Diesel)
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Industrial generator starters
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Marine engine starting systems
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Mining equipment starters
Installation Benefits:
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50% faster installation vs separate components
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Built-in 2.5mm spacer eliminates shimming
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Flange prevents axial movement
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Prevents washer rotation during operation
Professional Installation Guide:
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Heat housing to 120-150°C for thermal fit
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Press-fit using 10-12kN hydraulic force
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Verify flange contacts housing squarely
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Check 0.10-0.15mm running clearance
Quality Certification:
▲ Meets ISO 3547-1 (bushing) and DIN 5406 (washer) standards
▲ Magnetic particle inspected
▲ Salt spray tested (1000+ hours)
Why Choose XH008?
✔ Direct OEM replacement for part M237
✔ Eliminates washer alignment issues
✔ Handles 600+ Amp starter currents
✔ 3X service life in vibration environments