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SNR 7217.C.G1.UJ74 Super Precision Bearings
SNR 7217.C.G1.UJ74 Super Precision Bearings Engineering Hmg Industriebedarf GmbH Calculator , ball screws BST Type Precision Bearings Manufacturing Service . Get Your Free.
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7217.C.G1.UJ74
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Hmg Industriebedarf GmbH2020-07-10 09:46:19
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SNR 7217.C.G1.UJ74 Super Precision Bearings Technology
d | 85 mm |
D | 150 mm |
B | 28 mm |
d1 | 107.2 mm |
D1 | 128.1 mm |
D2 | 140.2 mm |
a | 30 mm |
Contact angle α | 15 ° |
rs min | 2 mm |
r1s min | 1 mm |
f0 | 14.7 |
Precision class | P4 |
Mass | 1.81 kg |
Brand | SNR |
Dynamic load, C | 106 kN |
Static load, C0 | 90.7 kN |
Fatigue limit load, Cu | 4.45 kN |
Nlim (oil) | 14,000 rpm |
Nlim (grease) | 8,900 rpm |
Axial displacement K Factor | 1.09 |
Preload level | 7 |
Preload value | 0.66 kN |
Axial rigidity | 120 N/µm |
Radial rigidity | 682 N/µm |
Min operating temperature, Tmin | -30 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.42 Hz |
Characteristic rolling element frequency, BSF | 5.53 Hz |
Characteristic outer ring frequency, BPF0 | 6.23 Hz |
Characteristic inner ring frequency, BPFI | 8.77 Hz |
da min | 95 mm |
db min | 95 mm |
Da max | 140 mm |
Db max | 140 mm |
r1a max | 1 mm |
ra max | 2 mm |
D6 | 110.3 mm |
The reliability or durability requirement sets the time frame over which SNR 7217.C.G1.UJ74 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.
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- AddressHerwigstr. 125 236 Bremerhaven
- Phone(Working Time)0471 97391512
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