HMK3520 NTN Needle Roller Bearings

HMK3520 NTN Needle Roller Bearings

Name	HMK3520	BRI 223520	BK253520
Brand	NTN	IKO	CX
Size (mm)	35x45x20(mm)	34.925x55.562x32(mm)	25x35x20(mm)
Bore Diameter (mm)	35(mm)	34,925(mm)	25(mm)
Outer Diameter (mm)	45(mm)	55,562(mm)	35(mm)
Width (mm)	20(mm)	32(mm)	20(mm)
Fw	35 mm 1.378 in	41,275 mm 1.625 in	25 mm 0.9843 in
D	45 mm 1.7717 in	55,562 mm 2.1875 in	35 mm 1.378 in
C	20 mm 0.7874 in	31,75 mm 1.25 in	20 mm 0.7874 in
Weight	0.067 Kg	0,295 Kg	0,049 Kg
Basic dynamic load rating (C)	28,4 kN	55,6 kN	20,2 kN
Basic static load rating (C0)	40,5 kN	93,4 kN	26,8 kN
(Grease) Lubrication Speed	4 700 r/min		6300 r/min
Category	Roller Bearings
BDI Inventory	0.0
Manufacturer Name	NTN
Minimum Buy Quantity	N/A
Weight / Kilogram	0.061
EAN	4547359074529
Product Group - BDI	B04144
Dw	4 mm 0.1575 in
Lw	14.8 mm 0.5827 in
Lubrication hole on outer ring	Non/No
Inner ring reference	No
Mass	0.07 kg
Cr	28.4 kN
C0r	40.5 kN
Nlim (grease)	4,700 rpm
Nlim (oil)	7,000 rpm
Min operating temperature, Tmin	-20 °C
Max operating temperature, Tmax	120 °C
Characteristic cage frequency, FTF	0.45 Hz
Characteristic rolling element frequency, BSF	9.65 Hz
Characteristic outer ring frequency, BPF0	8.08 Hz
Characteristic inner ring frequency, BPFI	9.92 Hz

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