NTN LM451349#BW services Roller Bearings

Brand Name NTN LM451349#BW services Roller Bearings
Model Number LM451349
Min.Order Quantity 1 pcs
Price Negotiable
PDF LM451349

Product Details

Bearing number4T-2793/2729
Size (mm)34.925x76.2x23.812
Bore Diameter (mm)34,925
Outer Diameter (mm)76,2
Width (mm)23,812
d34,925 mm
D76,2 mm
T23,812 mm
B25,654 mm
C19,05 mm
ra1 max.0,8 mm
a7,8 mm
Da68 mm
db41 mm
ra max.0,8 mm
da42 mm
Db70 mm
Weight0,541 Kg
Basic dynamic load rating (C)73 kN
Basic static load rating (C0)90,5 kN
(Grease) Lubrication Speed5 100 r/min
(Oil) Lubrication Speed6 800 r/min
Calculation factor (e)0,3
Calculation factor (Y0)1,09
d155 mm
e0.3
Y21.98
Y01.09
Mass0.54 kg
Dynamic load, C73 kN
Rating life coefficient, A21.4
Static load, C090.5 kN
Fatigue limit load, Cu11 kN
Nlim (oil)6,800 rpm
Nlim (grease)5,100 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF6.32 Hz
Characteristic outer ring frequency, BPF07.21 Hz
Characteristic inner ring frequency, BPFI9.79 Hz
ra max0.8 mm
r1a max0.8 mm
View more

Company Profile

Worktime Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00)
Phone (65) 8257 8518
Fax (65) 6258 7399
View more

Related News

  • Prefix Suffix Definition . . ROLLER BRG . . . -JFT REED TORQUE TEST, AVERAGE TORQUE VALUE OF 1000 MG/MM . 2 REED BEARING W/O.D. CODED TO 0.0001 INCH INCREMENTS...
  • At present, some large-scale open-pit coal mining equipment generally has the characteristics of large production capacity, high automatic function and high investment in single equipment. Therefore, based on these characteristics, if the equipment is...
  • Lubricating oils for agricultural machinery include engine oils, gear oils and greases. Reasonable use of lubricating oil, providing good lubrication to agricultural machinery, can reduce wear, improve the performance of machinery, reduce the occurrence of...
  • Recommended Products

    All Products Contact Now