CAT 988B Driveshaft Spider Bearing 8D7719 (New)
Parameter Specification Part Number 8D7719 (Double listing confirmed) Part Name Driveshaft Joint Spider Bearing A Compatibility Caterpillar 988B Wheel Loader Condition New (OEM Standard) Material Alloy Steel (Confirmed by CAT specs) Weight 3.6 kg ＼0.1% Load Capacity 12,000 RPM (CAT engineering data) Seal Type Triple-lip rubber seal Lubrication Pre-greased with NLGI #2 Hardness 58-62 HRC...