023.50.2240.12 Excavator Slewing Bearing

Bearing number: NJ411
Size (mm): 55x140x33
Bore Diameter (mm): 55
Outer Diameter (mm): 140
Width (mm): 33
d: 55 mm
Fw: 77,2 mm
D: 140 mm
PDF

Product Details

Bearing number NJ411
Size (mm) 55x140x33
Bore Diameter (mm) 55
Outer Diameter (mm) 140
Width (mm) 33
d 55 mm
Fw 77,2 mm
D 140 mm
B 33 mm
C 33 mm
r min. 2,1 mm
r1 min. 2,1 mm
J 85,2 mm
Weight 2,48 Kg
Basic dynamic load rating (C) 139 kN
Basic static load rating (C0) 138 kN
(Grease) Lubrication Speed 4 300 r/min
E 117.2 mm
F 77.2 mm
d1 85.2 mm
rs min 2.1 mm
r1s min 2.1 mm
Radial clearance class CN
Mass (without HJ ring) 2.51 kg
Dynamic load, C 139 kN
Static load, C0 138 kN
Fatigue limit load, Cu 16.8 kN
Nlim (oil) 5,000 rpm
Nlim (grease) 4,300 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.4 Hz
Characteristic rolling element frequency, BSF 4.65 Hz
Characteristic outer ring frequency, BPF0 4.37 Hz
Characteristic inner ring frequency, BPFI 6.63 Hz
da min 66 mm
da max 76 mm
dc min 87 mm
Da max 129 mm
ra max 2 mm
Category Bearings
Inventory 0.0
Minimum Buy Quantity N/A
Weight / Kilogram 2.507
Product Group B04144
View more

Company Profile

Phone +1-758-665-5898
View more

Recommended Products

All Products Contact Now