SKU: NA49/28R-NTN

NTN NA49/28R Machined Needle Roller Bearing with Shaft Sleeve 28x45x17mm

Name: NTN NA49/28R Machined Needle Roller Bearing with Shaft Sleeve 28x45x17mm
Brand: NTN
SKU: NA49/28R-NTN
Price: 26.97 USD
Availability: InStock

$26.97 ex VAT

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3+ $18.07

4+ $17.05

9+ $16.85

19+ $16.65

49+ $16.44

99+ $16.24

499+ $15.23

999+ $15.02

1999+ $14.82

2999+ $14.62

4999+ $14.21

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Description

Brand / Quality:: NTN - High Quality
Inside Diameter:: 28mm
Outside Diameter:: 45mm
Width:: 17mm

Technical

d - Inside diameter	28mm
D - Outside diameter	45mm
C - Width of bearing, drawn cup or outer ring	17mm
F - Under roller diameter	32mm
rs - Minimum fillet radius	0.3mm
s - Max axial offset	0.8mm
Lubrication hole on outer ring?	Yes
k - Lubrication hole diameter	2.5mm
Lubrication hole on innr ring?	No
Radial clearance class	CN
Precision class	P0
Cr - Dynamic load rating	24.8 kN
C0r - Static load rating	33.5 kN
N - Grease lubrication limit speed	8500 tr/min
N - Oil lubrication limit speed	13000 tr/min
Tmin - Minimum operating temperature	-20 Deg C
Tmax - Maximum operating temperature	+120 Deg C
da min - Inner ring minimum shoulder diameter	30mm
Da max - Outer ring maximum shoulder diameter	43mm
ras max - Maximum shaft & housing fillet radius	0.3mm

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