Bearing 638/7-ZZ (3080087)
Inner diameter:: 7 mm
Outer diameter: 14 mm
The size of the width: 5 mm
Outer diameter: 14 mm
The size of the width: 5 mm
Technical specifications
Designation : 638/7-ZZ
ГОСТ : 3080087
Dimensions, mm : 7x14x5
Producer : TMB
Bearing IR25x30x20.5
Manufacturer: INA-FAG
Sizes: 25x30x20.5 (mm)
Weight:: 0.335 (kg)

Bearing (FL311-1)
Manufacturer: TMB
Sizes: 55x148x45 (mm)

K17X PTFE/NBR(115x99,5x6,3 )
Manufacturer: KASTAS
Sizes: 115x99,5x6,3 (mm)

Bearing IR20x28x20
Manufacturer: INA-FAG
Sizes: 20x28x20 (mm)
Weight:: 0.452 (kg)

RPP14 DD 4238 MFX - Megaflex
Manufacturer: ContiTech AG

Bearing NKIS15
Manufacturer: ETERNO
Sizes: 12x22x35 (mm)
Weight:: 90 (kg)

K73 POLYESTER/PTFE(132x140x15)
Manufacturer: KASTAS
Sizes: 132x140x15 (mm)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 112x146.50x22 (mm)

3.53 NBR 90(023,40x03,53)
Manufacturer: KASTAS

SPZ 1387
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.