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SKU: NK45/20R+1R40X45X20-NTN

NTN NK45/20R-1R40X45X20 Machined Needle Roller Bearing with Shaft Sleeve 40x55x20mm - Allow 2-3 Days

NTN NK45/20R-1R40X45X20 Machined Needle Roller Bearing with Shaft Sleeve 40x55x20mm - Allow 2-3 Days
Regular price $35.28 ex VAT
Regular price Sale price $35.28 ex VAT
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3+ $26.28
4+ $25.22
9+ $24.69
19+ $23.90
49+ $23.36
99+ $22.04
499+ $18.59
999+ $0.00
1999+ $0.00
2999+ $0.00
4999+ $0.00
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Description
Technical
d - Inside diameter 40mm
D - Outside diameter 55mm
C - Width of bearing, drawn cup or outer ring 20mm
F - Under roller diameter 45mm
rs - Minimum fillet radius 0.3mm
s - Max axial offset 0.5mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3mm
Inner ring reference 1R40X45X20
Lubrication hole on innr ring? No
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 28 kN
C0r - Static load rating 52.5 kN
N - Grease lubrication limit speed 6000 tr/min
N - Oil lubrication limit speed 9000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 42mm
Da max - Outer ring maximum shoulder diameter 53mm
ras max - Maximum shaft & housing fillet radius 0.3mm
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