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KOYO Inner Ring: 3/4 in Bore, 1 in OD, 0.765 in Overall Wd, Alloy Steel - Needle Roller Bearing Inner Rings
KOYONeedle Roller Bearing Inner Rings

KOYO Inner Ring: 3/4 in Bore, 1 in OD, 0.765 in Overall Wd, Alloy Steel

The KOYO IR-1212 is an inch-system needle roller bearing inner ring with a 3/4 in bore, 1 in OD, and 0.765 in overall width, made from alloy steel. This component is designed for use with compatible needle roller…

SKU 3G-OTH-104352

Brand
KOYO
Item
Inner Ring: 3/4 in Bore, 1 in OD, 0.765 in Overall Wd, Alloy Steel
Category
Needle Roller Bearing Inner Rings
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Technical Specifications

KOYO
Manufacturer Part Number
IR-1212
System of Measurement
Inch
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KOYO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KOYO IR-1212 is an inch-system needle roller bearing inner ring with a 3/4 in bore, 1 in OD, and 0.765 in overall width, made from alloy steel. This component is designed for use with compatible needle roller bearings to provide a hardened raceway surface.

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 needle roller bearing inner rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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