Self-aligning ball bearing, pressed steel cage, tapered bore, open
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PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter | 75 mm |
D - External diameter | 160 mm |
B - Bearing/Inner ring width | 37 mm |
d1 - External diameter inner ring | 105 mm |
D1 - Inner diameter outer ring | 134,2 mm |
rs - Min fillet radius | 2,1 mm |
Associated sleeve reference | H315 |
Radial clearance class | C3 |
Precision class | P0 |
Mass | 3,517 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 78 kN |
C0 - Static load | 30 kN |
Cu - Fatigue limit load | 1,25 kN |
e - Coefficient | 0.22 |
Y0 - Static axial load coefficient | 2.97 |
Y1 - Lower axial load coefficient | 2.84 |
Y2 - Upper axial load coefficient | 4.39 |
Nref - Reference thermal speed | 4800 tr/min |
Nlim - Mechanical Limit Speed | 5600 tr/min |
Tmin - Min operating temperature | -40 °C |
Tmax - Max operating temperature | 120 °C |
BEARING FREQUENCIES | |
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BPFO - Characteristic outer ring frequency (60 rpm) | 6,732 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 9,268 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,421 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 6,084 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 86 mm |
da max - Max shoulder diameter IR | 102 mm |
db - Min diameter for Sleeve | 80 mm |
Ce - Min length fro Sleeve | 5 mm |
Da max - Max shoulder diameter OR | 149 mm |
ra max - Max shaft & housing fillet radius | 2 mm |