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Product information
PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter of shaft washer | 140 mm |
D - Housing washer outer diameter | 280 mm |
D1 - Inner diameter housing washer | 196,5 mm |
d1 - External diameter shaft washer | 254 mm |
T - Thrust bearing height | 85 mm |
C - Housing washer width | 41 mm |
B - Shaft washer width | 54 mm |
B2 - Distance large face of shaft washer / metal cage | 74 mm |
a - Charge load application point | 86 mm |
Cage material | Tôle |
Mass | 23 kg |
PRODUCT PERFORMANCE | |
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Ca - Dynamic axial load rating | 1420 kN |
C0a - Static axial load rating | 4500 kN |
Cua - Limit axial load rating | 439 kN |
N lim - Oil lubrication limit speed | 1200 tr/min |
N ref - Reference thermal speed | 1300 tr/min |
N lim - Mechanical Limit Speed | 2200 tr/min |
Tmin - Min operating temperature | -40 °C |
Tmax - Max operating temperature | 200 °C |
BEARING FREQUENCIES | |
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BPFO - Over rolling frequency on outer ring (60 rpm) | 7,583 Hz |
BPFI - Over rolling frequency on inner (60 rpm) | 9,417 Hz |
BSF - Over rolling frequency on rolling element (60 rpm) | 5,656 Hz |
BRF - Rotational frequency – rolling element (60 rpm) | 2,828 Hz |
FTF - Rotational frequency - cage (60 rpm) | 0,446 Hz |
ABUTMENT | |
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ras max - Max shaft & housing fillet radius | 3 mm |
rs - Min fillet radius | 4 mm |
Da max - Max shoulder diameter OR | 239 mm |
da min - Min shoulder diameter IR | 205 mm |
db1 - Maximum diameter of the shaft washer shoulder | 153 mm |
db2 - Max spacer diameter | 162 mm |