K21 PU(70x80x5,4)
Inner diameter:: 70 mm
Outer diameter: 80 mm
The size of the width: 5,4 mm
Outer diameter: 80 mm
The size of the width: 5,4 mm
U-RING
70x80x5,4
K21
PU
Bearing 61903-Z (1060903)
Manufacturer: TMB
Sizes: 17x30x7 (mm)
Weight:: 0.016 (kg)

Bearing 3313 2RS
Manufacturer: ETERNO
Sizes: 65x140x58.7 (mm)
Weight:: 4 (kg)

K22 NBR(54x64x7 )
Manufacturer: KASTAS
Sizes: 54x64x7 (mm)

RPP14 5082 ( RPP 14 5082 -V, -M, -MFX )
Manufacturer: ContiTech AG

SEALS (REINFORCED SEAL) (SC)
Manufacturer: FEKO
Sizes: 55.50x84x12.85/14.20 (mm)

Bearing 3780 / 3720
Manufacturer: TIMKEN
Sizes: 50.8x93.264x30.162 (mm)
Weight:: 0.848 (kg)

Bearing NN3030 K
Manufacturer: ETERNO
Sizes: 150x225x56 (mm)
Weight:: 7.58 (kg)

K69 POM(32x28,9x3,8)
Manufacturer: KASTAS
Sizes: 32x28,9x3,8 (mm)

K57F NBR/Metal(32x8x11)
Manufacturer: KASTAS
Sizes: 32x8x11 (mm)

Подшипник 53313
Manufacturer: NACHI
Sizes: 65x115x39.4 (mm)
Weight:: 225 (kg)


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.