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NTN Tapered Roller Bearing Cup: 3 49/64 in Bore, 4 1/4 in OD, 0.75 in Cup Wd - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup: 3 49/64 in Bore, 4 1/4 in OD, 0.75 in Cup Wd

The NTN Tapered Roller Bearing Cup (SKU 29520, MPN 29520) is an inch-system cup with a 3 49/64 in bore, 4 1/4 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone MPN 29585.

SKU 3G-OTH-104340

Brand
NTN
Item
Tapered Roller Bearing Cup: 3 49/64 in Bore, 4 1/4 in OD, 0.75 in Cup Wd
Category
Tapered Roller Bearing Cups
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
29520
OD
4 1/4 in
Cup Wd
0.75 in
Overall Wd
0.75 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
29585

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 29520, MPN 29520) is an inch-system cup with a 3 49/64 in bore, 4 1/4 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone MPN 29585.

Frequently Asked Questions

What is the NTN 29520 tapered roller bearing cup used for?

The NTN 29520 tapered roller bearing cup is used in industrial machinery to support radial and axial loads. It is commonly applied in gearboxes, conveyor systems, and heavy equipment where precise shaft alignment and durability are required. This cup works with the NTN 29585 cone to form a complete bearing assembly.

What are the specifications of the NTN 29520 bearing cup?

The NTN 29520 tapered roller bearing cup has a 3 49/64 in bore, 4 1/4 in OD, and 0.75 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN 29585. The manufacturer part number is 29520, and the SKU is 3G-OTH-104340.

Where to buy the NTN 29520 bearing cup worldwide?

You can source the NTN 29520 tapered roller bearing cup from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine NTN components for industrial applications.

How to select the correct NTN tapered roller bearing cup?

To select the correct NTN tapered roller bearing cup, match the bore size, OD, and width to your application. The NTN 29520 cup requires the compatible NTN 29585 cone. Verify shaft and housing dimensions, load ratings, and operating conditions. Consult NTN's technical documentation or contact 3G Electric for sourcing assistance.

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: 4 33/64 in Bore, 4 59/64 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd (MPN 27620)
NTN
NTN Tapered Roller Bearing Cup: 4 33/64 in Bore, 4 59/64 in OD, 0.781 in Cup Wd, 0.781 in Overall Wd (MPN 27620)
NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 1/8 in OD, 0.969 in Cup Wd, 0.969 in Overall Wd (MPN 453X)
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NTN Tapered Roller Bearing Cup: 3 39/64 in Bore, 4 1/8 in OD, 0.969 in Cup Wd, 0.969 in Overall Wd (MPN 453X)
NTN Tapered Roller Bearing Cup: 4 21/64 in Bore, 2 57/64 in OD, 0.58 in Cup Wd, 0.58 in Overall Wd (MPN 34500)
NTN
NTN Tapered Roller Bearing Cup: 4 21/64 in Bore, 2 57/64 in OD, 0.58 in Cup Wd, 0.58 in Overall Wd (MPN 34500)
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: 3 31/32 in Bore, 4 21/64 in OD, 0.741 in Cup Wd, 0.741 in Overall Wd (MPN 394A)
NTN
NTN Tapered Roller Bearing Cup: 3 31/32 in Bore, 4 21/64 in OD, 0.741 in Cup Wd, 0.741 in Overall Wd (MPN 394A)
NTN Tapered Roller Bearing Cup: 2 43/64 in Bore, 3 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 2729
NTN
NTN Tapered Roller Bearing Cup: 2 43/64 in Bore, 3 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd, 2729

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