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SKU: NA4928-NTN

NTN NA4928 Machined Needle Roller Bearing with Shaft Sleeve 140x190x50mm - Allow 2-3 Days

NTN NA4928 Machined Needle Roller Bearing with Shaft Sleeve 140x190x50mm - Allow 2-3 Days
Regular price $383.05 ex VAT
Regular price Sale price $383.05 ex VAT
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3+ $285.37
4+ $273.84
9+ $268.07
19+ $259.43
49+ $253.66
99+ $239.25
499+ $201.78
999+ $0.00
1999+ $0.00
2999+ $0.00
4999+ $0.00
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Description
Technical
d - Inside diameter 140mm
D - Outside diameter 190mm
C - Width of bearing, drawn cup or outer ring 50mm
F - Under roller diameter 160mm
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 209 kN
C0r - Static load rating 485 kN
N - Grease lubrication limit speed 1700 tr/min
N - Oil lubrication limit speed 2500 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 148mm
Da max - Outer ring maximum shoulder diameter 485mm
ras max - Maximum shaft & housing fillet radius 1.5mm
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