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NTN Tapered Roller Bearing Assembly: 98400/98788, 4 in Bore, 7 55/64 in OD - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 98400/98788, 4 in Bore, 7 55/64 in OD

The NTN Tapered Roller Bearing Assembly, model 98400/98788, is an inch-system tapered roller bearing assembly featuring a 4 in bore, 7 55/64 in OD, and 1.937 in cone width. It is constructed with a carbon steel ring…

SKU 3G-OTH-110631

Also listed as: 9840098788 · 98400 98788 · 98400-98788

Brand
NTN
Item
Tapered Roller Bearing Assembly: 98400/98788, 4 in Bore, 7 55/64 in OD
Category
Tapered Roller Bearing Assemblies
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
98400/98788
Bore
4 in
OD
7 55/64 in
Cone Wd
1.937 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
98400/98788

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Assembly, model 98400/98788, is an inch-system tapered roller bearing assembly featuring a 4 in bore, 7 55/64 in OD, and 1.937 in cone width. It is constructed with a carbon steel ring and a pressed steel cage, as specified by the manufacturer.

Frequently Asked Questions

What is the NTN 98400/98788 tapered roller bearing used for?

The NTN 98400/98788 tapered roller bearing assembly is designed for heavy radial and axial loads in industrial equipment such as gearboxes, conveyors, and machine tool spindles. Its inch-system dimensions and pressed steel cage suit moderate-speed applications requiring reliable load distribution.

What are the specifications of the NTN 98400/98788 bearing?

The NTN 98400/98788 is an inch-system tapered roller bearing assembly with a 4 in bore, 7 55/64 in OD, and 1.937 in cone width. It features a carbon steel ring and pressed steel cage. The manufacturer part number and bearing industry number are both 98400/98788.

Where to buy the NTN 98400/98788 bearing worldwide?

3G Electric supplies the NTN 98400/98788 tapered roller bearing assembly worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this bearing to any country.

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

To select the correct NTN tapered roller bearing, match the bore, OD, and width to your shaft and housing dimensions. Consider load ratings, speed limits, and lubrication requirements. For the 98400/98788, verify the inch-system measurements and pressed steel cage suit your operating conditions.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Tapered Roller Bearing Assembly: 99600/99100, 6 in Bore, 10 in OD, 2.625 in Cone Wd, 99600/99100
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NTN Tapered Roller Bearing Assembly: 99600/99100, 6 in Bore, 10 in OD, 2.625 in Cone Wd, 99600/99100
NTN Tapered Roller Bearing Assembly: 99550/99100, 5 1/2 in Bore, 10 in OD, 2.625 in Cone Wd
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NTN Tapered Roller Bearing Assembly: 99550/99100, 5 1/2 in Bore, 10 in OD, 2.625 in Cone Wd
NTN Tapered Roller Bearing Cone: 98400, 4 in Bore, 6.85 in OD, 1.937 in Cone Wd, 6.137 in Inside Dia
NTN
NTN Tapered Roller Bearing Cone: 98400, 4 in Bore, 6.85 in OD, 1.937 in Cone Wd, 6.137 in Inside Dia
NTN Tapered Roller Bearing Assembly: 33208, 40 mm Bore, 80 mm OD, 32 mm Cone Wd, 25 mm Cup Wd (MPN 4T-33208)
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NTN Tapered Roller Bearing Assembly: 33208, 40 mm Bore, 80 mm OD, 32 mm Cone Wd, 25 mm Cup Wd (MPN 4T-33208)
NTN Tapered Roller Bearing Assembly: 855/854, 3 1/2 in Bore, 7 1/2 in OD, 2.265 in Cone Wd, 855/854
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NTN Tapered Roller Bearing Assembly: 855/854, 3 1/2 in Bore, 7 1/2 in OD, 2.265 in Cone Wd, 855/854
NTN Tapered Roller Bearing Assembly: 64450/64700, 4 1/2 in Bore, 7 in OD, 1.625 in Cone Wd
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NTN Tapered Roller Bearing Assembly: 64450/64700, 4 1/2 in Bore, 7 in OD, 1.625 in Cone Wd

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