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KOYO Needle Roller Bearing: B, 118, 11/16 in Bore, 7/8 in OD, Full Complement - Drawn-Cup Needle Roller Bearings
KOYODrawn-Cup Needle Roller Bearings

KOYO Needle Roller Bearing: B, 118, 11/16 in Bore, 7/8 in OD, Full Complement

The KOYO B-118 is a drawn-cup needle roller bearing with a single row of full-complement rollers, designed for inch-system applications. It features an 11/16-inch bore and a 7/8-inch outer diameter, constructed from…

SKU 3G-OTH-107674

Brand
KOYO
Item
Needle Roller Bearing: B, 118, 11/16 in Bore, 7/8 in OD, Full Complement
Category
Drawn-Cup Needle Roller Bearings
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Technical Specifications

KOYO
Manufacturer Part Number
B-118
Type
118, Full Complement, Open, Alloy Steel
Bore
11/16 in
OD
7/8 in
Bearing Design
B
Number of Rows
One
Full Complement
Yes
System of Measurement
Inch
Bearing Industry Number
118
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KOYO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KOYO B-118 is a drawn-cup needle roller bearing with a single row of full-complement rollers, designed for inch-system applications. It features an 11/16-inch bore and a 7/8-inch outer diameter, constructed from alloy steel in an open configuration. This bearing is identified by manufacturer part number B-118 and bearing industry number 118.

Frequently Asked Questions

What is the KOYO B-118 needle roller bearing used for?

The KOYO B-118 drawn-cup needle roller bearing is used in inch-system applications requiring high radial load capacity in a compact radial space. Common in automotive transmissions, gearboxes, and industrial machinery where full-complement rollers maximize load rating without a cage.

What are the specifications of the KOYO B-118 bearing?

The KOYO B-118 is a single-row, full-complement drawn-cup needle roller bearing with an 11/16 in bore and 7/8 in OD. It is open, made of alloy steel, and uses inch-system measurements. Manufacturer part number B-118, bearing industry number 118.

Where to buy KOYO B-118 bearings worldwide?

3G Electric supplies the KOYO B-118 needle roller bearing worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this inch-system drawn-cup bearing.

How to install a drawn-cup needle roller bearing like the KOYO B-118?

Install the KOYO B-118 by pressing it into a properly sized housing bore using an arbor press or suitable installation tool. Ensure the shaft and housing are clean and lubricated. Avoid misalignment during insertion to prevent cup distortion. Follow standard bearing installation practices for full-complement types.

Used in

Common applications for KOYO
Automotive transmissions — KOYO drawn-cup needle roller bearings (B-44) for gear support in compact gearbox assemblies.
Conveyor systems — KOYO heavy-duty needle roller bearings (HJ-202820) for radial load handling in roller conveyors.
Printing machinery — KOYO needle roller thrust bearings (NTA-3648) for axial positioning of rotating cylinders.
Industrial pumps — KOYO thrust bearing washers (TRD-3648) for axial load distribution in pump shafts.
Indexing tables — KOYO single-direction clutch and bearing assemblies (FCB-20) for precise indexing and overrunning control.
Material handling equipment — KOYO drawn-cup needle roller bearings (BH-2020) for compact wheel or roller supports.

KOYO 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.

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