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SKU: NA6910R-NTN

NTN NA6910R Machined Needle Roller Bearing with Shaft Sleeve 50x72x40mm - Allow 2-3 Days

NTN NA6910R Machined Needle Roller Bearing with Shaft Sleeve 50x72x40mm - Allow 2-3 Days
Regular price $88.36 ex VAT
Regular price Sale price $88.36 ex VAT
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3+ $65.83
4+ $63.17
9+ $61.84
19+ $59.84
49+ $58.51
99+ $55.19
499+ $46.54
999+ $0.00
1999+ $0.00
2999+ $0.00
4999+ $0.00
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Description
Technical
d - Inside diameter 50mm
D - Outside diameter 72mm
C - Width of bearing, drawn cup or outer ring 40mm
F - Under roller diameter 58mm
rs - Minimum fillet radius 0.6mm
s - Max axial offset 0.5mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3mm
Lubrication hole on innr ring? No
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 74 kN
C0r - Static load rating 139 kN
N - Grease lubrication limit speed 4700 tr/min
N - Oil lubrication limit speed 7000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 54mm
Da max - Outer ring maximum shoulder diameter 68mm
ras max - Maximum shaft & housing fillet radius 0.6mm
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