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SKU: NA4912R-NTN

NTN NA4912R Machined Needle Roller Bearing with Shaft Sleeve 60x85x25mm - Allow 2-3 Days

NTN NA4912R Machined Needle Roller Bearing with Shaft Sleeve 60x85x25mm - Allow 2-3 Days
Regular price $73.55 ex VAT
Regular price Sale price $73.55 ex VAT
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4+ $52.58
9+ $51.48
19+ $49.82
49+ $48.71
99+ $45.94
499+ $38.75
999+ $0.00
1999+ $0.00
2999+ $0.00
4999+ $0.00
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Description
Technical
d - Inside diameter 60mm
D - Outside diameter 85mm
C - Width of bearing, drawn cup or outer ring 25mm
F - Under roller diameter 68mm
rs - Minimum fillet radius 1mm
s - Max axial offset 1.5mm
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 61.5 kN
C0r - Static load rating 108 kN
N - Grease lubrication limit speed 4000 tr/min
N - Oil lubrication limit speed 6000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 65mm
Da max - Outer ring maximum shoulder diameter 80mm
ras max - Maximum shaft & housing fillet radius 1mm
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