KOYO JR75X85X30 services Needle Non Thrust Roller Bearings

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KOYO JR75X85X30 services Needle Non Thrust Roller Bearings image

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Tapered roller thrust bearings Product Description

Bearing number:4T-30314D
Size (mm):70x150x38
Bore Diameter (mm):70
Outer Diameter (mm):150
Width (mm):38
d:70 mm
D:150 mm
T:38 mm
B:35 mm
C:25 mm
ra1 max.:2 mm
a:47 mm
r min.:3 mm
r1 min.:2,5 mm
da min.:84 mm
Da min:118 mm
Da max.:138 mm
db max.:84 mm
Db min.:142 mm
ra max.:2,5 mm
Sa:4 mm
Sb:13 mm
Weight:2,92 Kg
Basic dynamic load rating (C):193 kN
Basic static load rating (C0):229 kN
(Grease) Lubrication Speed:2 300 r/min
(Oil) Lubrication Speed:3 000 r/min
Calculation factor (e):0,83
Calculation factor (Y0):0,4
d1:110.5 mm
rs min:3 mm
r1s min:2.5 mm
e:0.83
Y2:0.73
Y0:0.4
Mass:2.92 kg
ISO 355 reference:T7GB070
Dynamic load, C:193 kN
Rating life coefficient, A2:1.4
Static load, C0:229 kN
Fatigue limit load, Cu:27.2 kN
Nlim (oil):3,000 rpm
Nlim (grease):2,300 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:5.52 Hz
Characteristic outer ring frequency, BPF0:6.76 Hz
Characteristic inner ring frequency, BPFI:9.24 Hz
da max:84 mm
db min:84 mm
Da max:138 mm
Db min:142 mm
Ca min:4 mm
Cb min:13 mm
ra max:2.5 mm
r1a max:2 mm
Category:Roller Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0
Product Group:B04336

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