
Slewing Bearing 191.25.1800.990 Slewing Ring Bearing for Portal Crane (191.20.2000.990). Custom Design Available: Custom design and OEM services available with customer's own LOGO and package design. Corrosion Resistant: Features sealed on both sides and anti-rust oil coating for durability in harsh environments. Triple Row Roller Structure: Designed to bear axial load, radial load, and overturning torque simultaneously. Wide Size Range: Largest diameter can reach 12m with multiple standard models available. ISO 9001 Certified: Passed ISO9001-2008 Quality Certificate and third-party certifications like CCS, LR, ABS, BV. Flexible Delivery Terms: Supports EXW, FOB, CIF, DDU and various transport methods including sea, air, and express. Low MOQ: Minimum Order Quantity is 1 piece, allowing for sample orders and small batches. Long Manufacturing History: Professional manufacturer since 1993 with extensive experience in slewing ring bearings.