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SNR 71928CVUJ74A Precision Ball Bearings
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- SNR
71928CVUJ74A
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Hmg Industriebedarf GmbH2020-07-10 09:46:19
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SNR 71928CVUJ74A Precision Ball Bearings Technology
d | 140 mm |
D | 190 mm |
B | 24 mm |
d1 | 156 mm |
D1 | 174.02 mm |
D2 | 180.88 mm |
a | 34 mm |
Contact angle α | 15 ° |
rs min | 1.5 mm |
r1s min | 0.6 mm |
f0 | 16.68 |
Precision class | P4 |
Mass | 1.68 kg |
Brand | SNR |
Dynamic load, C | 85.6 kN |
Static load, C0 | 106 kN |
Fatigue limit load, Cu | 4.4 kN |
Nlim (oil) | 10,500 rpm |
Nlim (grease) | 7,000 rpm |
Axial displacement K Factor | 0.76 |
Preload level | 7 |
Preload value | 0.72 kN |
Axial rigidity | 179 N/µm |
Radial rigidity | 998 N/µm |
Min operating temperature, Tmin | -30 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.46 Hz |
Characteristic rolling element frequency, BSF | 10.86 Hz |
Characteristic outer ring frequency, BPF0 | 13.22 Hz |
Characteristic inner ring frequency, BPFI | 15.78 Hz |
da min | 148.5 mm |
db min | 148.5 mm |
Da max | 181.5 mm |
Db max | 181.5 mm |
r1a max | 0.6 mm |
ra max | 1.5 mm |
D6 | 159.8 mm |
The reliability or durability requirement sets the time frame over which SNR 71928CVUJ74A requirements are to be maintained. The reliability requirement (life in the broad sense) includes ball screws BST Type Precision Bearings and acoustic life, as well as fatigue life.
140 mm 5.5118 in x 190 mm 7.4803 in x 24 mm 0.9449 in Brand NTN 71928CVUJ74A ball screws BST Type Precision Bearings
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- AddressHerwigstr. 125 236 Bremerhaven
- Phone(Working Time)0471 97391512
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