UCFL311 Pillow Block Bearings

UCFL311 Pillow Block Bearings
Part Number UCFL311 L 150
d 55 A0 71
H 250 B 66
J 198 S 25
A2 30 Install the bolt M22
A1 20 Dynamic Load Co(N) 71500
A 52 Static Load Cor(N) 44700
N 25 Weight(Kg) 5.2

UCFL311 Oval Flange Bearing | 55mm Bore 2-Bolt Mounted Bearing

The UCFL311 oval flange bearing is a heavy-duty 2-bolt integrated mounted bearing unit with a 55mm bore. Featuring a reinforced self-aligning UC insert and dual set screw locking structure, this UCFL311 bearing provides high load capacity, stable low-noise operation and low maintenance, fitting diverse heavy-duty industrial machinery and power transmission systems.

Product Material And amp; Housing Difference

Bearing Core: Made of high-purity GCr15 bearing steel with precision heat treatment. It boasts high hardness, excellent wear resistance and stable mechanical performance for long-term continuous heavy-load operation.

Cast Iron Housing: Standard HT200 grey cast iron housing with high rigidity and strong shock resistance. Cost-effective and sturdy, it is suitable for dry, indoor and conventional standard industrial working environments.

Stainless Steel Housing: Premium stainless steel housing with excellent rust-proof, anti-corrosion and moisture-resistant properties. It runs stably in humid, wet and mildly corrosive environments, ideal for food sanitary machinery, outdoor equipment and light chemical industrial applications.

Core Features

Heavy-duty oval 2-bolt structure enables flexible mounting in narrow equipment spaces. Reinforced self-aligning design compensates for minor shaft misalignment and mounting deviation. Dual set screw locking effectively avoids shaft slipping and loosening during continuous operation. Integrated one-piece structure supports fast installation and replacement. Professional double-layer sealing blocks dust and moisture to extend bearing service life.

Application Scenarios

UCFL311 oval flange bearings are widely applied in heavy-duty conveyor systems, construction machinery, large textile equipment, industrial packaging machines and automated production lines. Cast iron housing adapts to standard dry indoor working conditions, while stainless steel housing is the optimal choice for high-sanitary, humid and corrosive industrial environments.

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