Product Details

1120 mm x 1 580 mm x 345 mm NTN 230/1120BK Spherical Roller Bearings

Brand Name NTN
Model Number 230/1120BK
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NTN 230/1120BK bearing Size Chart (mm/inches)

Bearing number4T-LM11949/LM11910
Size (mm)19.05x45.237x15.494
Bore Diameter (mm)19,05
Outer Diameter (mm)45,237
Width (mm)15,494
d19,05 mm
D45,237 mm
T15,494 mm
B16,637 mm
C12,065 mm
ra1 max.1,3 mm
a5,6 mm
Da39,5 mm
db23,5 mm
ra max.1,3 mm
da28 mm
Db41,5 mm
Weight0,122 Kg
Basic dynamic load rating (C)28,3 kN
Basic static load rating (C0)28,6 kN
(Grease) Lubrication Speed8 900 r/min
(Oil) Lubrication Speed12 000 r/min
Calculation factor (e)0,3
Calculation factor (Y0)1,1
d131 mm
e0.3
Y22
Y01.1
Mass0.12 kg
Dynamic load, C28.3 kN
Rating life coefficient, A21.4
Static load, C028.6 kN
Fatigue limit load, Cu3.5 kN
Nlim (oil)12,000 rpm
Nlim (grease)8,900 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.98 Hz
Characteristic outer ring frequency, BPF05.67 Hz
Characteristic inner ring frequency, BPFI8.33 Hz
ra max1.3 mm
r1a max1.3 mm
CategoryBearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0.128
Product GroupB04334

1120 mm x 1 580 mm x 345 mm  NTN 230/1120BK Spherical Roller Bearings

1120 mm x 1 580 mm x 345 mm NTN 230/1120BK Spherical Roller Bearings Cad Models

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