NTN 21322 Roller Bearings

Bearing number:RNA4908R
Size (mm):48x62x22
Bore Diameter (mm):48
Outer Diameter (mm):62
Width (mm):22
Fw:48 mm
D:62 mm
C:22 mm
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Product Details

Bearing numberRNA4908R
Size (mm)48x62x22
Bore Diameter (mm)48
Outer Diameter (mm)62
Width (mm)22
Fw48 mm
D62 mm
C22 mm
r min.0,6 mm
Da max.58 mm
ra max.0,6 mm
Weight0,14 Kg
Basic dynamic load rating (C)43,5 kN
Basic static load rating (C0)66,5 kN
(Grease) Lubrication Speed5500 r/min
rs min0.6 mm
Dw5 mm
Lw16.8 mm
Lubrication hole on outer ringOui/Yes
k3 mm
Radial clearance classCN
Precision classP0
Mass0.14 kg
Cr43.5 kN
C0r66.5 kN
Nlim (grease)5,500 rpm
Nlim (oil)8,500 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF10.51 Hz
Characteristic outer ring frequency, BPF09.96 Hz
Characteristic inner ring frequency, BPFI12.04 Hz
Da max58 mm
ras max0.6 mm
CategoryRoller Bearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.139
Product GroupB04144
bore diameter:48 mm
maximum rpm:8500 RPM
outside diameter:62 mm
flanges:No Flange
overall width:22 mm
series:RNA49
needle bearing type:Machined Bearing with No Inner Ring
lubrication hole type:No Hole
closure type:Open
precision rating:Not Rated
dynamic load capacity:4450 kgf
standards met:JIS B 15
static load capacity:6800 kgf
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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