NKI50/25 Needle Roller Bearing 50x68x25mm

Welcome 69.85x112.712x25.4 Size (mm) to the 69.85x112.712x25.4 NKI50/25 Needle Roller Bearing 50x68x25mm online seller. Bearing Wholesalers

Bearing number:4T-29675/29620
Size (mm):69.85x112.712x25.4
Bore Diameter (mm):69,85
Outer Diameter (mm):112,712
Width (mm):25,4
d:69,85 mm
D:112,712 mm
T:25,4 mm
PDF

Product Details

Bearing number4T-29675/29620
Size (mm)69.85x112.712x25.4
Bore Diameter (mm)69,85
Outer Diameter (mm)112,712
Width (mm)25,4
d69,85 mm
D112,712 mm
T25,4 mm
B25,4 mm
C19,05 mm
ra1 max.3,3 mm
a -0,9 mm
Da101 mm
db77 mm
ra max.1,5 mm
da80 mm
Db109 mm
Weight0,949 Kg
Basic dynamic load rating (C)95,5 kN
Basic static load rating (C0)151 kN
(Grease) Lubrication Speed3 100 r/min
(Oil) Lubrication Speed4 100 r/min
Calculation factor (e)0,49
Calculation factor (Y0)0,68
d194.5 mm
a26.3 mm
e0.49
Y21.23
Y00.68
Mass0.95 kg
Dynamic load, C95.5 kN
Rating life coefficient, A21.4
Static load, C0151 kN
Fatigue limit load, Cu18.4 kN
Nlim (oil)4,100 rpm
Nlim (grease)3,100 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF10.6 Hz
Characteristic outer ring frequency, BPF012.3 Hz
Characteristic inner ring frequency, BPFI14.7 Hz
ra max1.5 mm
r1a max3.3 mm
CategoryBearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.97
Product GroupB04334
View more

Company Profile

Worktime 9: 00-18: 00 (بتوقيت بكين)
Phone +6531591338
Fax +6531591338
View more

Related News

  • First, the installation of spherical roller bearings Spherical roller bearings must be installed in a dry, clean environment. The mating surface of the shaft and the outer casing, the end faces of the shoulders, the grooves and the joining surface...
  • The circular motion of steel balls has been applied to the "linear guide" of linear guides for about 35 years. Manufacturers at home and abroad sell various kinds of products, though they are similar in appearance, but they have different uses in different...
  • With the widespread application of maintenance free technology, stainless steel bearings are widely used in food machinery, daily machinery and various corrosion resistant fields. special Not in the micro bearings, deep groove ball bearings and outer...
  • Recommended Products

    Skype Contact Now