KOYO J-78 Drawn-Cup Needle Roller Bearing
The KOYO J-78 is a drawn-cup needle roller bearing with a single row of rollers and an open design. It has a 7/16-inch bore, a 5/8-inch outer diameter, and a 0.5-inch overall width, constructed from alloy steel. This…
SKU 3G-OTH-107736
Also listed as: J78 · J 78
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
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Product Description
The KOYO J-78 is a drawn-cup needle roller bearing with a single row of rollers and an open design. It has a 7/16-inch bore, a 5/8-inch outer diameter, and a 0.5-inch overall width, constructed from alloy steel. This inch-system bearing carries the industry number 78 and is not a full-complement type.
Frequently Asked Questions
What is the KOYO J-78 needle roller bearing used for?
The KOYO J-78 drawn-cup needle roller bearing is used in industrial machinery and automotive applications where radial space is limited. Its compact, open design supports high load capacity in gearboxes, pumps, and conveyor systems. 3G Electric supplies this bearing for worldwide delivery.
What are the specifications of the KOYO J-78 bearing?
The KOYO J-78 is a single-row, drawn-cup needle roller bearing with a 7/16-inch bore, 5/8-inch outer diameter, and 0.5-inch overall width. It is made of alloy steel, has an open design, and is not a full-complement type. The inch-system bearing carries industry number 78.
Where to buy the KOYO J-78 bearing worldwide?
You can source the KOYO J-78 bearing 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 on this KOYO drawn-cup needle roller bearing.
How to select the correct KOYO J-78 bearing for an application?
To select the KOYO J-78, verify the shaft diameter matches the 7/16-inch bore and the housing fits the 5/8-inch outer diameter. Ensure the 0.5-inch width and open design suit your load and speed requirements. Consult KOYO's catalog for radial load ratings and lubrication recommendations.
Used in
Common applications for KOYOKOYO Products
3G Electric supplies KOYO drawn-cup needle roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
