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SKU: NA4838-NTN

NTN NA4838 Machined Needle Roller Bearing with Shaft Sleeve 190x240x50mm - Allow 2-3 Days

NTN NA4838 Machined Needle Roller Bearing with Shaft Sleeve 190x240x50mm - Allow 2-3 Days
Regular price $745.28 ex VAT
Regular price Sale price $745.28 ex VAT
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3+ $532.79
4+ $504.75
9+ $476.71
19+ $448.66
49+ $437.45
99+ $426.23
499+ $370.15
999+ $0.00
1999+ $0.00
2999+ $0.00
4999+ $0.00
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Description
Technical
d - Inside diameter 190mm
D - Outside diameter 240mm
C - Width of bearing, drawn cup or outer ring 50mm
F - Under roller diameter 210mm
rs - Minimum fillet radius 1.5mm
s - Max axial offset 1.5mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3.5mm
Lubrication hole on innr ring? No
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 227 kN
C0r - Static load rating 680 kN
N - Grease lubrication limit speed 1300 tr/min
N - Oil lubrication limit speed 1900 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 198mm
Da max - Outer ring maximum shoulder diameter 232mm
ras max - Maximum shaft & housing fillet radius 1.5mm
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