KOYO KR22B distributors Ball Bearings

Bearing number: 4T-861/854
Size (mm): 101.6x190.5x57.15
Bore Diameter (mm): 101,6
Outer Diameter (mm): 190,5
Width (mm): 57,15
d: 101,6 mm
D: 190,5 mm
T: 57,15 mm
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Product Details

Bearing number 4T-861/854
Size (mm) 101.6x190.5x57.15
Bore Diameter (mm) 101,6
Outer Diameter (mm) 190,5
Width (mm) 57,15
d 101,6 mm
D 190,5 mm
T 57,15 mm
B 57,531 mm
C 44,45 mm
ra1 max. 3,3 mm
a 15,3 mm
Da 170 mm
db 114 mm
ra max. 8 mm
da 129 mm
Db 174 mm
Weight 7 Kg
Basic dynamic load rating (C) 380 kN
Basic static load rating (C0) 555 kN
(Grease) Lubrication Speed 2 000 r/min
(Oil) Lubrication Speed 2 600 r/min
Calculation factor (e) 0,33
Calculation factor (Y0) 0,99
d1 141 mm
e 0.33
Y2 1.79
Y0 0.99
Mass 7 kg
Dynamic load, C 380 kN
Rating life coefficient, A2 1.4
Static load, C0 555 kN
Fatigue limit load, Cu 60.8 kN
Nlim (oil) 2,600 rpm
Nlim (grease) 2,000 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.43 Hz
Characteristic rolling element frequency, BSF 6.78 Hz
Characteristic outer ring frequency, BPF0 8.16 Hz
Characteristic inner ring frequency, BPFI 10.84 Hz
ra max 8 mm
r1a max 3.3 mm
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Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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