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NTN Tapered Roller Bearing Cup: 1 59/64 in Bore, 2 15/64 in OD, 0.625 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 1 59/64 in Bore, 2 15/64 in OD, 0.625 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 1729, MPN 1729) is an inch-system cup with a 1 59/64 in bore, 2 15/64 in OD, and 0.625 in cup width. It is made of alloy steel and is compatible with cone MPN 1780.

SKU 3G-OTH-108682

Brand
NTN
Item
Tapered Roller Bearing Cup: 1 59/64 in Bore, 2 15/64 in OD, 0.625 in Cup Wd
Category
Tapered Roller Bearing Cups
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
1729
OD
2 15/64 in
Cup Wd
0.625 in
Overall Wd
0.625 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
1780

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 1729, MPN 1729) is an inch-system cup with a 1 59/64 in bore, 2 15/64 in OD, and 0.625 in cup width. It is made of alloy steel and is compatible with cone MPN 1780.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cup 1729 used for?

The NTN Tapered Roller Bearing Cup 1729 is used in industrial machinery and automotive applications to support radial and axial loads. It pairs with cone MPN 1780 to form a complete tapered roller bearing assembly, commonly found in gearboxes, conveyors, and wheel hubs.

What are the specifications of the NTN Tapered Roller Bearing Cup 1729?

The NTN Tapered Roller Bearing Cup 1729 has a 1 59/64 in bore, 2 15/64 in OD, and 0.625 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN 1780. The manufacturer part number is 1729.

Where to buy the NTN Tapered Roller Bearing Cup 1729 worldwide?

You can source the NTN Tapered Roller Bearing Cup 1729 through 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.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN tapered roller bearing cup, match the bore, OD, and cup width to your application's inch-system dimensions. Ensure compatibility with the cone part number, such as MPN 1780 for cup 1729. Verify the alloy steel material suits your load and speed requirements.

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 cups. 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 Cup: 2 13/64 in Bore, 2 1/2 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd (MPN 15250)
NTN
NTN Tapered Roller Bearing Cup: 2 13/64 in Bore, 2 1/2 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd (MPN 15250)
NTN Tapered Roller Bearing Cup: 2 55/64 in Bore, 3 3/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd (MPN 3820)
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NTN Tapered Roller Bearing Cup: 2 55/64 in Bore, 3 3/8 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd (MPN 3820)
NTN Tapered Roller Bearing Cup: 2 29/32 in Bore, 3 27/64 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd (MPN 3525)
NTN
NTN Tapered Roller Bearing Cup: 2 29/32 in Bore, 3 27/64 in OD, 0.937 in Cup Wd, 0.937 in Overall Wd (MPN 3525)
NTN Tapered Roller Bearing Cup: 3 3/16 in Bore, 3 1/2 in OD, 0.65 in Cup Wd, 0.65 in Overall Wd (MPN 362A)
NTN
NTN Tapered Roller Bearing Cup: 3 3/16 in Bore, 3 1/2 in OD, 0.65 in Cup Wd, 0.65 in Overall Wd (MPN 362A)
NTN Tapered Roller Bearing Cup: 3 1/2 in Bore, 3 59/64 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd (MPN 28921)
NTN
NTN Tapered Roller Bearing Cup: 3 1/2 in Bore, 3 59/64 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd (MPN 28921)
NTN Tapered Roller Bearing Cup: 2 23/64 in Bore, 2 45/64 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd (MPN 14276)
NTN
NTN Tapered Roller Bearing Cup: 2 23/64 in Bore, 2 45/64 in OD, 0.625 in Cup Wd, 0.625 in Overall Wd (MPN 14276)

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