Bearing LL788345/LL788310

Brand Name NTN SKF FAG TIMKEN NSK KOYO
Model Number Contact with us
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing numberNA4838
Size (mm)190x240x50
Bore Diameter (mm)190
Outer Diameter (mm)240
Width (mm)50
d190 mm
F210 mm
D240 mm
B50 mm
C50 mm
r min.1,5 mm
s1,5 mm
da min.198 mm
Da max.232 mm
ra max.1,5 mm
Weight5,62 Kg
Basic dynamic load rating (C)227 kN
Basic static load rating (C0)680 kN
(Grease) Lubrication Speed1 300 r/min
rs min1.5 mm
s max1.5 mm
Dw7.5 mm
Lw40 mm
Lubrication hole on outer ringOui/Yes
k3.5 mm
Lubrication hole on inner ringNon/No
Radial clearance classCN
Precision classP0
Mass5.62 kg
Cr227 kN
C0r680 kN
Nlim (grease)1,300 rpm
Nlim (oil)1,900 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.48 Hz
Characteristic rolling element frequency, BSF28.97 Hz
Characteristic outer ring frequency, BPF027.03 Hz
Characteristic inner ring frequency, BPFI28.97 Hz
da min198 mm
Da max232 mm
ras max1.5 mm
CategoryBearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram5.92
Product GroupB04144
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