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NTN 18685 Tapered Roller Bearing Cone - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN 18685 Tapered Roller Bearing Cone

The NTN Tapered Roller Bearing Cone 18685 is an inch-system bearing component with a 1 3/4 in bore, 2.913 in OD, and 0.687 in cone width. It features an alloy steel ring and pressed steel cage, and is compatible with…

SKU 3G-OTH-106403

Brand
NTN
Item
18685 Tapered Roller Bearing Cone
Part Number
18685
Category
Tapered Roller Bearing Cones
Available to Order
Also known as:18685NTN
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Phone
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Technical Specifications

NTN
Manufacturer Part Number
18685
Type
18685
Bore
1 3/4 in
OD
2.913 in
Cone Wd
0.687 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
18685
Compatible Cup Manufacturer Part Number
18620

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cone 18685 is an inch-system bearing component with a 1 3/4 in bore, 2.913 in OD, and 0.687 in cone width. It features an alloy steel ring and pressed steel cage, and is compatible with cup manufacturer part number 18620.

Frequently Asked Questions

What is the NTN 18685 tapered roller bearing cone used for?

The NTN 18685 tapered roller bearing cone is used in industrial machinery and automotive applications to support radial and axial loads. It is commonly paired with cup 18620 in gearboxes, conveyors, and heavy equipment where precise shaft alignment and load distribution are required.

What are the specifications of the NTN 18685 bearing cone?

The NTN 18685 is an inch-system tapered roller bearing cone with a 1 3/4 in bore, 2.913 in OD, and 0.687 in cone width. It features an alloy steel ring and pressed steel cage. The compatible cup manufacturer part number is 18620. The manufacturer part number and bearing industry number are both 18685.

Where to buy the NTN 18685 bearing cone worldwide?

You can source the NTN 18685 tapered roller bearing cone from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine NTN components for industrial applications.

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 (1 3/4 in), OD (2.913 in), and cone width (0.687 in) to your shaft and housing dimensions. Verify compatibility with cup 18620. Ensure the alloy steel ring and pressed steel cage meet your load and speed requirements. Consult NTN specifications for fit and clearance.

Used in

Common applications for NTN
Material handling conveyors — NTN UCPL-1.3/16M pillow block ball bearings with cast iron housing and set screw locking for shaft support.
Automotive wheel hubs — NTN tapered roller bearing assemblies like LM814849/LM814810 for combined radial and axial load handling.
Industrial gearboxes — NTN tapered roller bearing cones such as 4T-05062 with chrome steel cage for moderate-speed applications.
Agricultural machinery — NTN inch-system tapered roller bearing assemblies like LM29748/LM29710 for reliable operation in dusty environments.
Pumps and compressors — NTN metric tapered roller bearing assemblies such as 33213 with carbon steel rings for high radial and axial loads.
Power transmission equipment — NTN pillow block ball bearings with 1 3/16 in bore for supporting rotating shafts in belt drives.
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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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