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

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 in cylindrical bore and a cast iron housing. It features set screws for shaft locking and uses NLGI #3 equivalent lubricant. This…

SKU 3G-OTH-115494

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

NTN
Manufacturer Part Number
UCFU-1M
Type
Cast Iron, Set Screws, Square
Bore
1 in
Lg
3 25/32 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
7/16 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 in cylindrical bore and a cast iron housing. It features set screws for shaft locking and uses NLGI #3 equivalent lubricant. This inch-system unit has a 7/16 in mounting bolt size and a 3 25/32 in length, identified by manufacturer part number UCFU-1M.

Frequently Asked Questions

What is the NTN 4 Bolt Flange Bearing used for?

The NTN UCFU-1M is a general purpose flange-mount ball bearing used to support rotating shafts in industrial machinery, conveyors, and material handling equipment. Its cast iron housing and set screw locking provide reliable radial load support in moderate-duty applications.

What are the specifications of the NTN UCFU-1M flange bearing?

The NTN UCFU-1M has a 1 in cylindrical bore, cast iron housing with set screws, and a 3 25/32 in length. It uses NLGI #3 equivalent lubricant, has a 7/16 in mounting bolt size, and is an inch-system unit. The manufacturer part number is UCFU-1M.

Where to buy the NTN UCFU-1M flange bearing worldwide?

3G Electric supplies the NTN UCFU-1M flange bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this general purpose flange-mount ball bearing.

How to install the NTN 4 bolt flange bearing?

Mount the NTN UCFU-1M on a flat surface using 7/16 in bolts through the four flange holes. Align the shaft through the 1 in bore and tighten the set screws evenly against the shaft. Apply moderate torque to avoid distorting the housing. Lubrication is pre-applied with NLGI #3 grease.

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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