K21 NBR(25x35x7)
Inner diameter:: 25 mm
Outer diameter: 35 mm
The size of the width: 7 mm
Outer diameter: 35 mm
The size of the width: 7 mm
U-RING
25x35x7
K21
NBR
Bearing NUTR1747
Manufacturer: INA-FAG
Sizes: 17x47x21 (mm)
Weight:: 20 (kg)

RPP8 4280 ( RPP 8 4280 -V, -M, -MFX )
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 14.8x32x7.5/9 (mm)

K68 POM(56x61x9,5)
Manufacturer: KASTAS
Sizes: 56x61x9,5 (mm)

Подшипник 51113
Manufacturer: NACHI
Sizes: 65x90x18 (mm)
Weight:: 0.34 (kg)

Bearing 618/7P5 (D1000087)
Manufacturer: TMB
Sizes: 7x14x3.5 (mm)
Weight:: 0.0022 (kg)

MEGADYNE ISORAN 4000 SLV8 ( RPP8 4000 SILVER )
Manufacturer: ContiTech AG

AT5 DD
Manufacturer: ContiTech AG

Подшипник 6019NR
Manufacturer: NSK-RHP
Sizes: 95x145x24 (mm)
Weight:: 1.23 (kg)

K33 PU(115x125x12)
Manufacturer: KASTAS
Sizes: 115x125x12 (mm)


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.