BK4520 Needle Roller Bearing 45x52x20mm
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Product Details
Design Unit | METRIC |
Bearing Weight | 205.000 Kg |
Cage Type | YMB |
Cage Material | Brass |
d | 460.000 mm |
D | 680.000 mm |
B - Inner Ring Width | 163 mm |
B - Outer Ring Width | 163.000 mm |
R - Inner Ring To Clear Radius1 | 5.000 mm |
r - Outer Ring To Clear Radius2 | 5.000 mm |
da - Inner Ring Backing Diameter | 512.000 mm |
Da - Outer Ring Backing Diameter | 631.000 mm |
C0 - Static Radial Rating | 7570000 N |
C1(2) - Dynamic Radial Rating (Two-Rows) | 4060000 N |
e - ISO Factor3 | 0.22 |
Y0 - ISO Factor4 | 3.06 |
Y1 - ISO Factor5 | 4.56 |
Y2 - ISO Factor6 | 2.99 |
Reference Thermal Speed Rating (Grease) | 550 |
Reference Thermal Speed Rating (Oil)7 | 640 |
Cg - Geometry Factor8 | 0.0991 |