NTN 4 Bolt Flange Bearing: Radial Ball, 1 5/8 in Bore, Cast Iron, Set Screws
The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 5/8 in cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 Equivalent lubricant, a 1/2 in mounting…
SKU 3G-OTH-110916
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Product Description
The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 5/8 in cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 Equivalent lubricant, a 1/2 in mounting bolt size, and a 5 13/32 in length in a square configuration (MPN UCFU-1.5/8M). This inch-system unit is designed for radial load applications requiring secure flange mounting.
Frequently Asked Questions
What is the NTN 4 Bolt Flange Bearing used for?
The NTN 4 Bolt Flange Bearing is a general purpose radial ball bearing for industrial equipment requiring secure flange mounting. It handles radial loads in conveyors, fans, and material handling systems. The cast iron housing and set screw locking provide reliable shaft retention in moderate-duty applications.
What are the specifications of the NTN UCFU-1.5/8M flange bearing?
The NTN UCFU-1.5/8M has a 1 5/8 in cylindrical bore, cast iron housing with set screw locking, and a square flange. It uses NLGI #3 Equivalent lubricant, requires a 1/2 in mounting bolt, and measures 5 13/32 in length. This inch-system unit is designed for radial load applications.
Where to buy the NTN 4 Bolt Flange Bearing worldwide?
3G Electric supplies the NTN 4 Bolt Flange Bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NTN UCFU-1.5/8M flange bearing.
How to install the NTN flange bearing with set screws?
To install the NTN flange bearing, align the square flange to the mounting surface and secure with 1/2 in bolts. Tighten the set screws evenly onto the shaft using a hex key. Ensure the shaft is clean and lubricated per manufacturer guidelines. Verify alignment before full torque application.
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3G Electric supplies NTN general purpose flange-mount ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












