4R4039 NTN ROLL NECK BEARINGS for ROLLING MILL
Brand Name: | NTN |
Model Number: | 4R4039 |
Design Unit: | METRIC |
Bearing Weight: | 700.000 Kg |
Cage Type: | YMD |
Cage Material: | Brass |
d: | 500.000 mm |
D: | 830.000 mm |
B - Inner Ring Width: | 325 mm |
B - Outer Ring Width: | 325.000 mm |
PDF |
4R4039 |
Product Details
Design Unit | METRIC |
Bearing Weight | 700.000 Kg |
Cage Type | YMD |
Cage Material | Brass |
d | 500.000 mm |
D | 830.000 mm |
B - Inner Ring Width | 325 mm |
B - Outer Ring Width | 325.000 mm |
R - Inner Ring To Clear Radius1 | 6.000 mm |
r - Outer Ring To Clear Radius2 | 6.000 mm |
da - Inner Ring Backing Diameter | 563.000 mm |
Da - Outer Ring Backing Diameter | 755.000 mm |
C0 - Static Radial Rating | 17600000 N |
C1(2) - Dynamic Radial Rating (Two-Rows) | 9660000 N |
e - ISO Factor3 | 0.37 |
Y0 - ISO Factor4 | 1.81 |
Y1 - ISO Factor5 | 2.69 |
Y2 - ISO Factor6 | 1.77 |
Reference Thermal Speed Rating (Grease) | 200 |
Reference Thermal Speed Rating (Oil)7 | 200 |
Cg - Geometry Factor8 | 0.1067 |