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NTN 612 Tapered Roller Bearing Cup, 4 3/4 in OD, 1.25 in Width, Alloy Steel - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 612 Tapered Roller Bearing Cup, 4 3/4 in OD, 1.25 in Width, Alloy Steel

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-110930) is an inch-system cup with a 4 3/4 in outer diameter, 1.25 in cup width, and 1.25 in overall width. Made from alloy steel, this cup is designed for use with the…

SKU 3G-OTH-110930

Brand
NTN
Item
612 Tapered Roller Bearing Cup, 4 3/4 in OD, 1.25 in Width, Alloy Steel
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
612
Type
612
Cup Wd
1.25 in
Overall Wd
1.25 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
615

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-110930) is an inch-system cup with a 4 3/4 in outer diameter, 1.25 in cup width, and 1.25 in overall width. Made from alloy steel, this cup is designed for use with the compatible cone manufacturer part number 615. The manufacturer part number is 612.

Frequently Asked Questions

What is the NTN 612 tapered roller bearing cup used for?

The NTN 612 tapered roller bearing cup is used in industrial machinery to support radial and axial loads. It pairs with the NTN 615 cone to form a complete bearing assembly, commonly found in gearboxes, conveyors, and heavy equipment. 3G Electric supplies this cup for maintenance and repair applications worldwide.

What are the specifications of the NTN 612 tapered roller bearing cup?

The NTN 612 cup has a 4 3/4 in outer diameter, 1.25 in cup width, and 1.25 in overall width. It is made from alloy steel, uses the inch system of measurement, and is compatible with cone part number 615. The manufacturer part number is 612.

Where to buy the NTN 612 tapered roller bearing cup worldwide?

You can source the NTN 612 tapered roller bearing cup 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.

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

To select the correct NTN cup, match the outer diameter, cup width, and system of measurement to your bearing assembly. The NTN 612 cup requires the compatible NTN 615 cone. Verify shaft and housing fits using manufacturer specifications. 3G Electric can assist with sourcing the correct components.

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 1/4 in OD, 1.125 in Cup Wd, 1.125 in Overall Wd, 59425
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NTN Tapered Roller Bearing Cup: 4 1/8 in OD, 1.125 in Cup Wd, 1.125 in Overall Wd, 59412
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NTN Tapered Roller Bearing Cup: 4 1/8 in OD, 1.125 in Cup Wd, 1.125 in Overall Wd, 59412
NTN Tapered Roller Bearing Cup: 6 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd, 652
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NTN Tapered Roller Bearing Cup: 6 in OD, 1.25 in Cup Wd, 1.25 in Overall Wd, 652
NTN Tapered Roller Bearing Cup: 4 1/4 in OD, 1.125 in Cup Wd, 1.125 in Overall Wd, 532X
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NTN Tapered Roller Bearing Cup: 4 1/4 in OD, 1.125 in Cup Wd, 1.125 in Overall Wd, 532X
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NTN Tapered Roller Bearing Cup: 4 7/16 in OD, 0.812 in Cup Wd, 0.812 in Overall Wd, 55443PW2
The NTN 5335 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 1/16 in, a cup width of 1.437 in, and an overall width of 1.437 in. This cup is designed for use as the outer ring in tapered roller bearing assemblies, supporting radial and axial loads in applications such as gearboxes, conveyors, and automotive drivetrains. It is compatible with cone part number 5356
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The NTN 5335 is an inch-system tapered roller bearing cup made of alloy steel. It has an outer diameter of 4 1/16 in, a cup width of 1.437 in, and an overall width of 1.437 in. This cup is designed for use as the outer ring in tapered roller bearing assemblies, supporting radial and axial loads in applications such as gearboxes, conveyors, and automotive drivetrains. It is compatible with cone part number 5356

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