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NTN Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 11/16 in Shaft Ht - Light Duty Pillow Block Ball Bearings
NTNLight Duty Pillow Block Ball Bearings

NTN Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 11/16 in Shaft Ht

The NTN Pillow Block Bearing is a light duty pillow block ball bearing with a 1 1/4 in bore, designed for inch-system applications. It features a cast iron housing, set screw locking, and a 1 11/16 in shaft height…

SKU 3G-OTH-105769

Brand
NTN
Item
Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 11/16 in Shaft Ht
Category
Light Duty Pillow Block Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
ARP-1.1/4S
Type
Cast Iron, Set Screws, 4,900 RPM
Shaft Ht
1 11/16 in
Maximum Speed
4,900 RPM
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 Pillow Block Bearing is a light duty pillow block ball bearing with a 1 1/4 in bore, designed for inch-system applications. It features a cast iron housing, set screw locking, and a 1 11/16 in shaft height, with a maximum speed of 4,900 RPM and a mounting bolt size of 1/2 in (MPN ARP-1.1/4S).

Frequently Asked Questions

What is the NTN Pillow Block Bearing used for?

The NTN Pillow Block Bearing supports rotating shafts in light-duty industrial applications such as conveyors, fans, and material handling equipment. Its cast iron housing and set screw locking provide reliable shaft retention in inch-system machinery.

What are the specifications of the NTN Pillow Block Bearing ARP-1.1/4S?

This NTN bearing has a 1 1/4 in bore, cast iron housing, set screw locking, and a 1 11/16 in shaft height. It operates at a maximum speed of 4,900 RPM and requires a 1/2 in mounting bolt. The system of measurement is inch.

Where to buy the NTN Pillow Block Bearing worldwide?

3G Electric supplies the NTN Pillow Block Bearing ARP-1.1/4S to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine NTN components for your industrial applications.

How to select the correct NTN Pillow Block Bearing for my shaft?

Match the bearing bore to your shaft diameter—this NTN model fits a 1 1/4 in shaft. Verify the shaft height (1 11/16 in) and mounting bolt size (1/2 in) align with your housing. For light-duty inch-system applications, this cast iron set screw design is suitable.

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 light duty pillow block 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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