Skip to product information
1 of 1

SKU: NA4911R-NTN

NTN NA4911R Machined Needle Roller Bearing with Shaft Sleeve 55x80x25mm

NTN NA4911R Machined Needle Roller Bearing with Shaft Sleeve 55x80x25mm
Regular price £35.63 ex VAT£42.76inc. VAT
Regular price Sale price £35.63 ex VAT£42.76 inc. VAT
Sale Sold out

In stock

Price Break
3+ £31.71
4+ £29.93
9+ £29.57
19+ £29.22
49+ £28.86
99+ £28.50
499+ £26.72
999+ £26.37
1999+ £26.01
2999+ £25.65
4999+ £24.94
Quantity
Request Quotation

Return policy

90-Days Free Returns

Learn More

Low cost shipping

International Delivery

Learn More
Description
Technical
d - Inside diameter 55mm
D - Outside diameter 80mm
C - Width of bearing, drawn cup or outer ring 25mm
F - Under roller diameter 63mm
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 58.5 kN
C0r - Static load rating 99.5 kN
N - Grease lubrication limit speed 4300 tr/min
N - Oil lubrication limit speed 6500 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 60mm
Da max - Outer ring maximum shoulder diameter 75mm
ras max - Maximum shaft & housing fillet radius 1mm
Reviews
View full details