NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws
The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore, cast iron housing, and set screw locking. It features a square flange, 4 21/32 in length, and uses a 1/2…
SKU 3G-OTH-107227
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Product Description
The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore, cast iron housing, and set screw locking. It features a square flange, 4 21/32 in length, and uses a 1/2 in mounting bolt size. The bearing is lubricated with NLGI #3 equivalent grease and is supplied in inch measurements.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the NTN 4 Bolt Flange Bearing used for?
The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing used to support rotating shafts in industrial equipment such as conveyors, fans, and material handling systems. Its cast iron housing and set screw locking provide reliable shaft retention in moderate-load applications.
What are the specifications of the NTN UCFU-1.1/4MFG1 flange bearing?
The NTN UCFU-1.1/4MFG1 has a 1 1/4 in cylindrical bore, cast iron housing, set screw locking, and a square flange measuring 4 21/32 in length. It uses a 1/2 in mounting bolt, is lubricated with NLGI #3 equivalent grease, and follows inch system measurements.
Where to buy the NTN 4 Bolt Flange Bearing worldwide?
3G Electric supplies the NTN 4 Bolt Flange Bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the NTN UCFU-1.1/4MFG1.
How to install the NTN flange bearing with set screw locking?
To install the NTN flange bearing, align the square flange to the mounting surface and secure using 1/2 in bolts. Tighten the set screws onto the shaft using a hex key, ensuring even torque. Lubricate per NLGI #3 equivalent grease specifications and verify shaft alignment before operation.
Used in
Common applications for NTNNTN Products
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.












