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NTN Tapered Roller Bearing Cone: 687, 4 in Bore, 6.299 in OD, 1.625 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 687, 4 in Bore, 6.299 in OD, 1.625 in Cone Wd

The NTN Tapered Roller Bearing Cone: 687 is an inch-system bearing cone with a 4 in bore, 6.299 in OD, and 1.625 in cone width. It features a pressed steel cage and alloy steel ring, and is compatible with cup…

SKU 3G-OTH-115473

Brand
NTN
Item
Tapered Roller Bearing Cone: 687, 4 in Bore, 6.299 in OD, 1.625 in Cone Wd
Category
Tapered Roller Bearing Cones
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
687
Type
687
Bore
4 in
OD
6.299 in
Cone Wd
1.625 in
Inside Dia
4 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
687
Compatible Cup Manufacturer Part Number
672

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cone: 687 is an inch-system bearing cone with a 4 in bore, 6.299 in OD, and 1.625 in cone width. It features a pressed steel cage and alloy steel ring, and is compatible with cup manufacturer part number 672.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cone 687 used for?

The NTN Tapered Roller Bearing Cone 687 is used in industrial machinery and automotive applications to support radial and axial loads. It is commonly found in gearboxes, conveyor systems, and heavy equipment where precise shaft alignment and load distribution are required.

What are the specifications of the NTN Tapered Roller Bearing Cone 687?

The NTN Tapered Roller Bearing Cone 687 has a 4 in bore, 6.299 in OD, and 1.625 in cone width. It features an alloy steel ring and pressed steel cage, with an inch system of measurement. The compatible cup part number is 672.

Where to buy the NTN Tapered Roller Bearing Cone 687 worldwide?

You can source the NTN Tapered Roller Bearing Cone 687 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process.

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

To select the correct NTN tapered roller bearing cone, match the bore size, OD, and width to your shaft and housing dimensions. Verify the system of measurement (inch or metric) and ensure compatibility with the cup part number, such as 672 for the 687 cone.

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

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