Bore Diameter(d1) | 340 mm |
Bore diameter upper tolerance | 0.007 |
Bore diameter lower tolerance | -0.029 |
Outside Diameter(Da) | 420 mm |
Outside diameter lower tolerance | -0.04 |
Height(H) | 38 mm |
Width upper tolerance | 0.14 |
Width lower tolerance | -0.14 |
Weight | 12.9 kg |
Di | 380.8 mm |
DM | 380 mm |
da | 379.2 mm |
height of individual ring(h) | 38 mm |
Height of individual ring lower tolerance | -0.05 |
rmin | 2.1 mm |
S | 2.5 mm |
Running accuracy, radial | 0.025 mm |
Running accuracy, axial | 0.01 mm |
Min. radial bearing clearance(S rmin) | 0.01 mm |
Maximum radial bearing clearance(S rmax) | 0.04 mm |
Min. axial tilting clearance(Sk min) | 0.02 mm |
Maximum axial tilting clearance(Sk max) | 0.08 mm |
Low clearance: Radial clearance(RLOmax) | 0.005 mm |
Low clearance: Preload(RLOmax) | 0.01 mm |
Min. bearing preload(VSPmin) | 0.005 mm |
Maximum bearing preload(VSPmax) | 0.025 mm |
Basic dynamic load rating, axial(Ca) | 265000 N |
Basic static load rating, axial(C0a) | 1130000 N |
Basic dynamic load rating, radial (for radial load only)(Cr) | 187000 N |
Basic static load rating, radial (for radial load only)(C0r) | 550000 N |
Limiting speed for oil lubrication with normal clearance(NG oil) | 200 1/min |
Limiting speed for grease lubrication with normal clearance(NG Grease) | 200 1/min |
Limiting speed for oil lubrication with preload(NG oil) | 400 1/min |
Limiting speed for grease lubrication with preload(NG Grease) | 100 1/min |
Dimensions identical to ISO dimension series 18 | 61868 |
Operating temperature min.(Tmin) | -30 °C |
Operating temperature max.(Tmax) | 80 °C |