Bearing W7
Inner diameter:: 177.800 mm
Outer diameter: 257.180 mm
The size of the width: 66.680 mm
Weight:: 11.338 kg
Outer diameter: 257.180 mm
The size of the width: 66.680 mm
Weight:: 11.338 kg
Technical specifications
Designation: W7
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 177.800 mm
External diameter: 257.180 mm
Width (B): 66.680 mm
Weight: 11.338 kg
Резьба (G): 295.0 mm
Подшипник 53307
Manufacturer: NACHI
Sizes: 35x68x25.6 (mm)
Weight:: 225 (kg)

Bearing 7028CETAP5 (36128KJ-SH)
Manufacturer: TMB
Sizes: 140x210x33 (mm)
Weight:: 3.4 (kg)

K49 PU/NBR(60x44,5x6,3)
Manufacturer: KASTAS
Sizes: 60x44,5x6,3 (mm)

Подшипник 7200 C
Manufacturer: NSK-RHP
Sizes: 10x30x9 (mm)
Weight:: 0.036 (kg)

Bearing 2041
Manufacturer: INA-FAG
Sizes: 42.863x60.325x14.288 (mm)
Weight:: 0.120 (kg)

K11 TPE(63,5x76,12x9,52/6,35)
Manufacturer: KASTAS
Sizes: 63,5x76,12x9,52/6,35 (mm)

Подшипник 22312AEXK
Manufacturer: NACHI
Sizes: 60x130x46 (mm)
Weight:: 3.01 (kg)

SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 47x80.30x13 (mm)

6.99 NBR 70(104,14x06,99)
Manufacturer: KASTAS

K21 PU(50x70x10)
Manufacturer: KASTAS
Sizes: 50x70x10 (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.