Bearing NU4938EM
Inner diameter:: 190 mm
Outer diameter: 260 mm
The size of the width: 69 mm
Outer diameter: 260 mm
The size of the width: 69 mm
Technical specifications
Designation : NU4938EM
Dimensions, mm : 190x260x69
Producer : TMB
Bearing 2790 / 2720
Manufacturer: TIMKEN
Sizes: 33.338x76.2x23.812 (mm)
Weight:: 0.553 (kg)
B 150 17x3810 Li / 3855 Ld
Manufacturer: ContiTech AG
Bearing 61864M (1000864H)
Manufacturer: TMB
Sizes: 320x400x38 (mm)
Weight:: 11 (kg)
Подшипник 51126
Manufacturer: NACHI
Sizes: 130x170x30 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 105x130x15 (mm)
T2,5 500 ( Т2,5 500 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 22x47x12 (mm)
Подшипник 232/560CAE4
Manufacturer: NSK-RHP
Sizes: 560x1030x365 (mm)
Weight:: 1320 (kg)
B 75,5 1980 Le/ 1918 Li
Manufacturer: ContiTech AG
AT20 DD
Manufacturer: ContiTech AG
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
DROPPING BEARINGS
The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.