N221 KOYO Single-row cylindrical roller bearings - LY　MANUFACTURING CO.,LTD.

✖

Stock Categories

Technical Articles

Home>Products>Wide Series Cylindrical Roller Bearings>N221 KOYO Single-row cylindrical roller bearings image

N221 KOYO Single-row cylindrical roller bearings image

Back to product page

You Might Also Like

N221 KOYO Single-row cylindrical roller bearings Details

Series:30213M
Cone Part Number:X30213M
Cup Part Number:Y30213M
Design Units:METRIC
Bearing Weight:1.1 Kg
Cage Type:Stamped Steel
d:65.000 mm
D:120.000 mm
B - Cone Width:23.000 mm
C - Cup Width:20.000 mm
B:24.750 mm
R - Cone Backface To Clear Radius1:2.030 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:73.91 mm
db - Cone Backface Backing Diameter:76.96 mm
Da - Cup Frontface Backing Diameter:115.06 mm
Db - Cup Backface Backing Diameter:109.98 mm
Ab - Cage-Cone Frontface Clearance:5.1 mm
Aa - Cage-Cone Backface Clearance:1.5 mm
a - Effective Center Location3:-1.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:42600 N
C1 - Dynamic Radial Rating (1 million revolutions)5:164000 N
C0 - Static Radial Rating:158000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:29500 N
K - Factor7:1.44
e - ISO Factor8:0.4
Y - ISO Factor9:1.48
G1 - Heat Generation Factor (Roller-Raceway):60.4
G2 - Heat Generation Factor (Rib-Roller End):27.5
Cg - Geometry Factor:0.0653

Contact Us

LY　MANUFACTURING CO.,LTD.: Address17th Floor,Viettower Building,No.1 Thai Ha street, Trunng Liet Ward, Dong Da District,; Phone(Working Time)91-22-28768900; Fax

✖

Stock Categories

Technical Articles

Contact Us