140 mm x 210 mm x 33 mm SNR 7028.HV.U.J74 High precision angular contact ball bearings
Brand Name |
SNR |
Model Number |
7028.HV.U.J74 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
SNR 7028.HV.U.J74 bearing Size Chart (mm/inches) |
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Bearing number | 22228EMKW33 |
Size (mm) | 140x250x68 |
Bore Diameter (mm) | 140,000 |
Outer Diameter (mm) | 250,000 |
Width (mm) | 68,000 |
d | 140,000 mm |
D | 250,000 mm |
H | 68,000 mm |
B | 68 mm |
D1 | 224 mm |
rs min | 3 mm |
Number of lubrication holes | 3 |
b | 14.2 mm |
k | 7 mm |
Associated sleeve reference | H3128 |
e | 0.25 |
Y1 | 2.74 |
Y2 | 4.08 |
Y0 | 2.68 |
Radial clearance class | CN |
Mass | 14 kg |
Dynamic load, C | 912 kN |
Static load, C0 | 1,010 kN |
Fatigue limit load, Cu | 94.1 kN |
Nref | 2,500 rpm |
Nlim | 3,300 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 200 °C |
Characteristic cage frequency, FTF | 0.42 Hz |
Characteristic rolling element frequency, BSF | 6.14 Hz |
Characteristic outer ring frequency, BPF0 | 7.59 Hz |
Characteristic inner ring frequency, BPFI | 10.41 Hz |
da min | 154 mm |
Da max | 236 mm |
ra max | 2.5 mm |