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KOYO Needle Roller Bearing: M-1, 20161, 1 1/4 in Bore, 1 5/8 in OD, Full Complement - Drawn-Cup Needle Roller Bearings
KOYODrawn-Cup Needle Roller Bearings

KOYO Needle Roller Bearing: M-1, 20161, 1 1/4 in Bore, 1 5/8 in OD, Full Complement

The KOYO M-1 is a drawn-cup needle roller bearing with a one-row, full complement design. It has a 1 1/4 in bore and a 1 5/8 in OD, and is open type. This inch-system bearing carries the industry number 20161 and…

SKU 3G-OTH-107534

Brand
KOYO
Item
Needle Roller Bearing: M-1, 20161, 1 1/4 in Bore, 1 5/8 in OD, Full Complement
Category
Drawn-Cup Needle Roller Bearings
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Technical Specifications

KOYO
Manufacturer Part Number
M-20161
Type
20161, Full Complement, Open, M-20161
Bore
1 1/4 in
OD
1 5/8 in
Bearing Design
M-1
Number of Rows
One
Full Complement
Yes
System of Measurement
Inch
Bearing Industry Number
20161
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KOYO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KOYO M-1 is a drawn-cup needle roller bearing with a one-row, full complement design. It has a 1 1/4 in bore and a 1 5/8 in OD, and is open type. This inch-system bearing carries the industry number 20161 and manufacturer part number M-20161.

Frequently Asked Questions

What is the KOYO M-1 needle roller bearing used for?

The KOYO M-1 drawn-cup needle roller bearing is used in applications requiring high load capacity in a compact radial space, such as gearboxes, pumps, and automotive transmissions. Its full complement design maximizes roller count for heavy radial loads.

What are the specifications of the KOYO M-20161 bearing?

The KOYO M-20161 is a one-row, full complement drawn-cup needle roller bearing with a 1 1/4 in bore and 1 5/8 in OD. It is open type, inch-system, with industry number 20161 and manufacturer part number M-20161.

Where to buy KOYO M-1 bearings worldwide?

3G Electric supplies the KOYO M-1 drawn-cup needle roller bearing worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this bearing to your facility, ensuring you get the correct part for your application.

How to select the right KOYO needle roller bearing for an application?

To select the right KOYO needle roller bearing, match the bore (1 1/4 in) and OD (1 5/8 in) to your shaft and housing dimensions. Confirm the full complement design suits your load and speed requirements. Consult 3G Electric for application-specific guidance.

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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