Koyo 3G-OTH-105854 — Technical Specifications

Name: Koyo 3G-OTH-105854 KOYO Needle Roller Bearing: M-1, 12121, 3/4 in Bore, 1 in OD, Full Complement, Open, Alloy Steel (MPN M-12121). Key specifications — Number of Rows: One; Full Complement: Yes; Manufacturer Part Number: M-12121; System of Measurement: Inch; Bearing Design: M-1; Bearing Industry Number: 12121; Brand: KOYO.
Brand: Koyo

The KOYO M-1 is a drawn-cup needle roller bearing with a one-row, full-complement design. It has a 3/4 in bore and 1 in OD, is open, and made of alloy steel. This inch-system bearing is identified by industry number 12121 and manufacturer part number M-12121.

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Technical Specifications

Parameter	Value
OD	1 in
Bore	3/4 in
Type	12121, Full Complement, Open, Alloy Steel
Brand	KOYO
Bearing Design	M-1
Number Of Rows	One
Full Complement	Yes
System Of Measurement	Inch
Bearing Industry Number	12121
Manufacturer Part Number	M-12121