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NTN Tapered Roller Bearing Cup 55437 - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN Tapered Roller Bearing Cup 55437

The NTN Tapered Roller Bearing Cup (SKU 55437, MPN 55437) is an inch-system cup with a 3 39/64 in bore, 4 3/8 in OD, and 0.813 in cup width. It is made of alloy steel and is compatible with cone MPN 55187C.

SKU 3G-OTH-102696

Brand
NTN
Item
Tapered Roller Bearing Cup 55437
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
55437
OD
4 3/8 in
Cup Wd
0.813 in
Overall Wd
0.813 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
55187C

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 55437, MPN 55437) is an inch-system cup with a 3 39/64 in bore, 4 3/8 in OD, and 0.813 in cup width. It is made of alloy steel and is compatible with cone MPN 55187C.

Frequently Asked Questions

What is the NTN Tapered Roller Bearing Cup 55437 used for?

The NTN Tapered Roller Bearing Cup 55437 is used in industrial machinery to support radial and axial loads. It is commonly applied in gearboxes, conveyors, and heavy equipment where inch-system tapered roller bearings are required. As a cup component, it works with a compatible cone (MPN 55187C) to form a complete bearing assembly.

What are the specifications of the NTN Tapered Roller Bearing Cup 55437?

The NTN Tapered Roller Bearing Cup 55437 has a 3 39/64 in bore, 4 3/8 in OD, and 0.813 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN 55187C. The manufacturer part number is 55437, and the overall width matches the cup width at 0.813 in.

Where to buy the NTN Tapered Roller Bearing Cup 55437 worldwide?

You can source the NTN Tapered Roller Bearing Cup 55437 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; we supply genuine NTN components to industrial buyers internationally.

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. Verify compatibility with the cone part number (e.g., 55187C for cup 55437). Ensure the alloy steel ring material meets load requirements. Consult NTN specifications or a distributor like 3G Electric for guidance.

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
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NTN 5735 is an inch-system tapered roller bearing cup made of alloy steel. It has an outside diameter of 5 11/32 in, a cup width of 1.375 in, and is compatible with cone part number 5760. Used in industrial machinery such as gearboxes and conveyors to support radial and axial loads
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Alloy steel outer ring for tapered roller bearing assemblies. Supports combined radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps. Compatible with cone part number 6580

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