NTN HKS41X47X12-2 Needle roller bearings

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NTN HKS41X47X12-2 Needle roller bearings image

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The details of Needle roller bearings

Bearing number:4T-30305D
Size (mm):25x62x18.25
Bore Diameter (mm):25
Outer Diameter (mm):62
Width (mm):18,25
d:25 mm
D:62 mm
T:18,25 mm
B:17 mm
C:13 mm
ra1 max.:1,5 mm
a:20 mm
r min.:1,5 mm
r1 min.:1,5 mm
da min.:33,5 mm
Da min:45,5 mm
Da max.:53,5 mm
db max.:34 mm
Db min.:58,5 mm
ra max.:1,5 mm
Sa:3 mm
Sb:5 mm
Weight:0,284 Kg
Basic dynamic load rating (C):40,5 kN
Basic static load rating (C0):43,5 kN
(Grease) Lubrication Speed:5 900 r/min
(Oil) Lubrication Speed:7 800 r/min
Calculation factor (e):0,83
Calculation factor (Y0):0,4
d1:46 mm
rs min:1.5 mm
r1s min:1.5 mm
e:0.83
Y2:0.73
Y0:0.4
Mass:0.28 kg
ISO 355 reference:T7FB025
Dynamic load, C:40.5 kN
Rating life coefficient, A2:1.4
Static load, C0:43.5 kN
Fatigue limit load, Cu:5.3 kN
Nlim (oil):7,800 rpm
Nlim (grease):5,900 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:5.53 Hz
Characteristic outer ring frequency, BPF0:6.76 Hz
Characteristic inner ring frequency, BPFI:9.24 Hz
da max:34 mm
db min:33.5 mm
Da max:53.5 mm
Db min:58.5 mm
Ca min:3 mm
Cb min:5 mm
ra max:1.5 mm
r1a max:1.5 mm
Category:Roller Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.251
Product Group:B04334

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