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KOYO Needle Roller Bearing: B, 308, 1 7/8 in Bore, 2 1/4 in OD, Full Complement - Drawn-Cup Needle Roller Bearings
KOYODrawn-Cup Needle Roller Bearings

KOYO Needle Roller Bearing: B, 308, 1 7/8 in Bore, 2 1/4 in OD, Full Complement

The KOYO B-308 is a drawn-cup needle roller bearing, part of KOYO's B series. This single-row, full-complement bearing is made of alloy steel and has an open design. It features a 1 7/8 inch bore and a 2 1/4 inch…

SKU 3G-OTH-107344

Brand
KOYO
Item
Needle Roller Bearing: B, 308, 1 7/8 in Bore, 2 1/4 in OD, Full Complement
Category
Drawn-Cup Needle Roller Bearings
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Technical Specifications

KOYO
Manufacturer Part Number
B-308
Type
308, Full Complement, Open, Alloy Steel
Bore
1 7/8 in
OD
2 1/4 in
Bearing Design
B
Number of Rows
One
Full Complement
Yes
System of Measurement
Inch
Bearing Industry Number
308
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KOYO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KOYO B-308 is a drawn-cup needle roller bearing, part of KOYO's B series. This single-row, full-complement bearing is made of alloy steel and has an open design. It features a 1 7/8 inch bore and a 2 1/4 inch outer diameter, with the manufacturer part number B-308 and bearing industry number 308.

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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