NTN 28990/28919 services Roller Bearings

Brand Name	NTN 28990/28919 services Roller Bearings
Model Number	28990/28919
Min.Order Quantity	1 pcs
Price	Negotiable
PDF	28990/28919

Product Details

Bearing number	4T-H414242/H414210
Size (mm)	66.675x136.525x41.275
Bore Diameter (mm)	66,675
Outer Diameter (mm)	136,525
Width (mm)	41,275
d	66,675 mm
D	136,525 mm
T	41,275 mm
B	41,275 mm
C	31,75 mm
ra1 max.	3,3 mm
a	11 mm
Da	121 mm
db	81 mm
ra max.	3,5 mm
da	85 mm
Db	129 mm
Weight	2,75 Kg
Basic dynamic load rating (C)	226 kN
Basic static load rating (C0)	293 kN
(Grease) Lubrication Speed	2 700 r/min
(Oil) Lubrication Speed	3 700 r/min
Calculation factor (e)	0,36
Calculation factor (Y0)	0,92
d1	101.5 mm
e	0.36
Y2	1.67
Y0	0.92
Mass	2.75 kg
Dynamic load, C	226 kN
Rating life coefficient, A2	1.4
Static load, C0	293 kN
Fatigue limit load, Cu	35.4 kN
Nlim (oil)	3,700 rpm
Nlim (grease)	2,700 rpm
Min operating temperature, Tmin	-40 °C
Max operating temperature, Tmax	120 °C
Characteristic cage frequency, FTF	0.42 Hz
Characteristic rolling element frequency, BSF	5.85 Hz
Characteristic outer ring frequency, BPF0	7.12 Hz
Characteristic inner ring frequency, BPFI	9.88 Hz
ra max	3.5 mm
r1a max	3.3 mm
Category	Roller Bearings
Inventory	0.0
Minimum Buy Quantity	N/A
Weight / Kilogram	2.729
Product Group	B04334