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 number4T-H414242/H414210
Size (mm)66.675x136.525x41.275
Bore Diameter (mm)66,675
Outer Diameter (mm)136,525
Width (mm)41,275
d66,675 mm
D136,525 mm
T41,275 mm
B41,275 mm
C31,75 mm
ra1 max.3,3 mm
a11 mm
Da121 mm
db81 mm
ra max.3,5 mm
da85 mm
Db129 mm
Weight2,75 Kg
Basic dynamic load rating (C)226 kN
Basic static load rating (C0)293 kN
(Grease) Lubrication Speed2 700 r/min
(Oil) Lubrication Speed3 700 r/min
Calculation factor (e)0,36
Calculation factor (Y0)0,92
d1101.5 mm
e0.36
Y21.67
Y00.92
Mass2.75 kg
Dynamic load, C226 kN
Rating life coefficient, A21.4
Static load, C0293 kN
Fatigue limit load, Cu35.4 kN
Nlim (oil)3,700 rpm
Nlim (grease)2,700 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.85 Hz
Characteristic outer ring frequency, BPF07.12 Hz
Characteristic inner ring frequency, BPFI9.88 Hz
ra max3.5 mm
r1a max3.3 mm
CategoryRoller Bearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram2.729
Product GroupB04334
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Company Profile

Worktime Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00)
Phone (65) 8257 8518
Fax (65) 6258 7399
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