K21 PU(50x63x8)
Inner diameter:: 50 mm
Outer diameter: 63 mm
The size of the width: 8 mm
Outer diameter: 63 mm
The size of the width: 8 mm
U-RING
50x63x8
K21
PU
K780 PTFE(70x75x40 )
Manufacturer: KASTAS
Sizes: 70x75x40 (mm)

K37 (31,75x47,62x11,60)
Manufacturer: KASTAS
Sizes: 31,75x47,62x11,60 (mm)

Bearing HM89443 / HM89411
Manufacturer: TIMKEN
Sizes: 33.338x76.200x29.370 (mm)
Weight:: 0.696 (kg)

Bearings F-205509.1
Manufacturer: INA-FAG
Sizes: 29.540x52x1.500 (mm)
Weight:: 0.006 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 55x73x7 (mm)

Подшипник 55TAC120B
Manufacturer: NSK-RHP
Sizes: 55x120x20 (mm)
Weight:: 0.73 (kg)

Bearing K25x29x13
Manufacturer: INA-FAG
Sizes: 25x29x13 (mm)
Weight:: 0.0011 (kg)

Bearing BK4512
Manufacturer: ETERNO
Sizes: 45x52x12 (mm)
Weight:: 45 (kg)

K17 PTFE/NBR(305x284x8,1)
Manufacturer: KASTAS
Sizes: 305x284x8,1 (mm)

Bearing NJ204EV (42204EK)
Manufacturer: TMB
Sizes: 20x47x14 (mm)
Weight:: 0.11 (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.