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 | 130 mm |
B - Bearing/Inner ring width | 31 mm |
d1 - External diameter inner ring | 93,3 mm |
D1 - Inner diameter outer ring | 113,8 mm |
rs - Min fillet radius | 1,5 mm |
Associated sleeve reference | H315 |
Radial clearance class | C3 |
Precision class | P0 |
Mass | 1,27 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 43,8 kN |
C0 - Static load | 17,8 kN |
Cu - Fatigue limit load | 0,8 kN |
e - Coefficient | 0.25 |
Y0 - Static axial load coefficient | 2.62 |
Y1 - Lower axial load coefficient | 2.5 |
Y2 - Upper axial load coefficient | 3.87 |
Nref - Reference thermal speed | 5600 tr/min |
Nlim - Mechanical Limit Speed | 6300 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) | 8,708 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 11,292 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,435 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 7,506 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 83 mm |
da max - Max shoulder diameter IR | 91 mm |
db - Min diameter for Sleeve | 80 mm |
Ce - Min length fro Sleeve | 12 mm |
Da max - Max shoulder diameter OR | 122 mm |
ra max - Max shaft & housing fillet radius | 1,5 mm |