KOMATSU 21M-970-1731NK BRACKET

BRACKET Kate Komatsu part Machinery Co., Ltd are 40x68x19 Size (mm) a few brands you will find in our inventory. Find KOMATSU 21M-970-1731NK BRACKET to see what's in 40x68x19 stock!

Bearing number: 4T-32008X
Size (mm): 40x68x19
Bore Diameter (mm): 40
Outer Diameter (mm): 68
Width (mm): 19
d: 40 mm
D: 68 mm
T: 19 mm
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Product Details

Bearing number 4T-32008X
Size (mm) 40x68x19
Bore Diameter (mm) 40
Outer Diameter (mm) 68
Width (mm) 19
d 40 mm
D 68 mm
T 19 mm
B 19 mm
C 14,5 mm
ra1 max. 1 mm
a 15 mm
r min. 1 mm
r1 min. 1 mm
da min. 45,5 mm
Da min 60 mm
Da max. 62,5 mm
db max. 46 mm
Db min. 65 mm
ra max. 1 mm
Sa 4 mm
Sb 4,5 mm
Weight 0,273 Kg
Basic dynamic load rating (C) 50 kN
Basic static load rating (C0) 65,5 kN
(Grease) Lubrication Speed 5 300 r/min
(Oil) Lubrication Speed 7 100 r/min
Calculation factor (e) 0,38
Calculation factor (Y0) 0,87
d1 54.5 mm
rs min 1 mm
r1s min 1 mm
e 0.38
Y2 1.58
Y0 0.87
Mass 0.27 kg
ISO 355 reference T3CD040
Dynamic load, C 50 kN
Rating life coefficient, A2 1.4
Static load, C0 65.5 kN
Fatigue limit load, Cu 8 kN
Nlim (oil) 7,100 rpm
Nlim (grease) 5,300 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.44 Hz
Characteristic rolling element frequency, BSF 7.77 Hz
Characteristic outer ring frequency, BPF0 9.21 Hz
Characteristic inner ring frequency, BPFI 11.79 Hz
da max 46 mm
db min 45.5 mm
Da max 62.5 mm
Db min 65 mm
Ca min 4 mm
Cb min 4.5 mm
ra max 1 mm
r1a max 1 mm
Category Roller Bearings
Inventory 6.0
Minimum Buy Quantity N/A
Product Group B04334
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