90 x 125 x 18 KOYO 6918 ZZ Single Row Ball Bearings
Brand Name |
KOYO |
Model Number |
6918 ZZ |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
KOYO 6918 ZZ bearing Size Chart (mm/inches) |
---|
Series | Obsolete |
Cone Part Number | X32220CM |
Cup Part Number | Y32220CM |
Design Units | METRIC |
Bearing Weight | 5 Kg |
Cage Type | Stamped Steel |
d | 100 mm |
D | 180 mm |
B - Cone Width | 46.000 mm |
C - Cup Width | 39 mm |
B | 49.000 mm |
R - Cone Backface To Clear Radius1 | 3.050 mm |
r - Cup Backface To Clear Radius2 | 2.54 mm |
da - Cone Frontface Backing Diameter | 113.03 mm |
db - Cone Backface Backing Diameter | 121.92 mm |
Da - Cup Frontface Backing Diameter | 171.96 mm |
Db - Cup Backface Backing Diameter | 162.05 mm |
Ab - Cage-Cone Frontface Clearance | 5.33 mm |
Aa - Cage-Cone Backface Clearance | 5.33 mm |
a - Effective Center Location3 | -7.4 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 102000 N |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 393000 N |
C0 - Static Radial Rating | 521000 N |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 73300 N |
K - Factor7 | 1.39 |
e - ISO Factor8 | 0.42 |
Y - ISO Factor9 | 1.43 |
G1 - Heat Generation Factor (Roller-Raceway) | 210.7 |
G2 - Heat Generation Factor (Rib-Roller End) | 50 |
Cg - Geometry Factor | 0.101 |