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NTN Tapered Roller Bearing Assembly: HM911245/HM91#01, 2 3/8 in Bore, 5 1/8 in OD - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: HM911245/HM91#01, 2 3/8 in Bore, 5 1/8 in OD

The NTN Tapered Roller Bearing Assembly (SKU 806AY1) is an inch-system bearing with a 2 3/8 in bore, 5 1/8 in OD, and 1.312 in cone width. It features a carbon steel ring and pressed steel cage, identified by…

SKU 3G-OTH-108528

Brand
NTN
Item
Tapered Roller Bearing Assembly: HM911245/HM91#01, 2 3/8 in Bore, 5 1/8 in OD
Category
Tapered Roller Bearing Assemblies
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Technical Specifications

NTN
Manufacturer Part Number
4T-HM911245/HM91#01
Bore
2 3/8 in
OD
5 1/8 in
Cone Wd
1.312 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
HM911245/HM91#01
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Assembly (SKU 806AY1) is an inch-system bearing with a 2 3/8 in bore, 5 1/8 in OD, and 1.312 in cone width. It features a carbon steel ring and pressed steel cage, identified by industry number HM911245/HM91#01 and manufacturer part number 4T-HM911245/HM91#01.

Frequently Asked Questions

What is the NTN HM911245/HM91#01 tapered roller bearing used for?

This NTN tapered roller bearing assembly handles combined radial and axial loads in industrial equipment such as gearboxes, conveyors, and pumps. Its inch-system dimensions (2 3/8 in bore, 5 1/8 in OD) suit heavy-duty rotating shafts where precise alignment and high load capacity are required.

What are the specifications of the NTN 4T-HM911245/HM91#01 bearing?

The NTN 4T-HM911245/HM91#01 is an inch-system tapered roller bearing assembly with a 2 3/8 in bore, 5 1/8 in OD, and 1.312 in cone width. It has a carbon steel ring and pressed steel cage. The industry number is HM911245/HM91#01.

Where to buy NTN HM911245/HM91#01 bearings worldwide?

3G Electric supplies the NTN HM911245/HM91#01 tapered roller bearing assembly to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system bearing with a 2 3/8 in bore and 5 1/8 in OD.

How to select the correct NTN tapered roller bearing for an application?

Select an NTN tapered roller bearing by matching bore, OD, and cone width to your shaft and housing dimensions. For the HM911245/HM91#01, verify the inch-system measurements (2 3/8 in bore, 5 1/8 in OD, 1.312 in cone width) and confirm load ratings from NTN specifications. Consult a bearing engineer for application-specific fit and lubrication.

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 tapered roller bearing assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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