A 4-Bolt Flange Bearing Unit is designed to provide secure shaft support, stable mounting, and reliable performance in demanding industrial applications. Its four-bolt housing design ensures strong alignment and improved stability during continuous operation.

Our 4-Bolt Flange Bearing Unit products are manufactured with high-quality materials and precision engineering to deliver smooth rotation, reduced vibration, and long-lasting durability. These bearing units are built to perform efficiently under heavy workloads and challenging operating conditions.

Designed for industrial reliability, 4-Bolt Flange Bearing Unit solutions offer easy installation, low maintenance, and dependable performance across various machinery and equipment applications. Their durable construction makes them a trusted choice for industries that require strength, stability, and consistent operation.

ModelInner × OuterWidth
UCF20112 × 40 mm12 mm
UCF20215 × 40 mm12 mm
UCF20317 × 40 mm12 mm
UCF20420 × 47 mm14 mm
UCF20525 × 52 mm15 mm
UCF20630 × 62 mm16 mm
UCF20735 × 72 mm17 mm
UCF20840 × 80 mm18 mm
UCF20945 × 85 mm19 mm
UCF21050 × 90 mm20 mm
UCF21155 × 100 mm21 mm
UCF21260 × 110 mm22 mm
UCF21365 × 120 mm23 mm
UCF21470 × 125 mm24 mm
UCF21575 × 130 mm25 mm

1: Conveyor Systems – Supports stable shaft alignment in material handling equipment.


2: Agricultural Machinery
– Used in tractors, harvesters, and farming systems.


3: Industrial Equipment
– Ensures reliable operation in production machinery.


4: Packaging Machinery
– Provides smooth and efficient movement in automated systems.


5: Construction Equipment
– Ideal for machines operating under heavy workloads.


6: Food Processing Machinery
– Supports continuous and reliable production operations.


7: Textile Industry
– Used in fabric processing and spinning equipment.

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