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NTN 4 Bolt Flange Bearing: Radial Ball, 1 11/16 in Bore, Cast Iron, Set Screws - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN 4 Bolt Flange Bearing: Radial Ball, 1 11/16 in Bore, Cast Iron, Set Screws

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 11/16 in cylindrical bore, a cast iron housing, and set screw locking. It uses NLGI #3 equivalent lubricant, has a 1/2 in mounting…

SKU 3G-OTH-119218

Brand
NTN
Item
4 Bolt Flange Bearing: Radial Ball, 1 11/16 in Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
UCFU-1.11/16M
Type
Cast Iron, Set Screws, 52100
Bore
1 11/16 in
Lg
5 13/32 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
1/2 in
System of Measurement
Inch
View Full Spec Sheet

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 11/16 in cylindrical bore, a cast iron housing, and set screw locking. It uses NLGI #3 equivalent lubricant, has a 1/2 in mounting bolt size, and is made of 52100 steel (MPN UCFU-1.11/16M).

Frequently Asked Questions

What is the NTN 4 Bolt Flange Bearing used for?

The NTN 4 Bolt Flange Bearing supports rotating shafts in industrial machinery, conveyors, and material handling equipment. Its cast iron housing and set screw locking provide secure mounting in applications requiring radial load support and alignment.

What are the specifications of the NTN UCFU-1.11/16M flange bearing?

This NTN bearing has a 1 11/16 in cylindrical bore, 5 13/32 in length, cast iron housing, set screw locking, and 52100 steel. It uses NLGI #3 equivalent lubricant, requires a 1/2 in mounting bolt, and is inch-system. MPN: UCFU-1.11/16M.

Where to buy the NTN 4 Bolt Flange Bearing worldwide?

3G Electric supplies the NTN UCFU-1.11/16M flange bearing worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this general purpose bearing.

How to install the NTN flange bearing with set screws?

Align the bearing housing to the mounting surface, insert bolts through the 1/2 in holes, and tighten evenly. Secure the shaft by tightening the set screws against the shaft flat or keyway. Lubricate per NTN recommendations before operation.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN 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.

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