Bearing W2-7/8
Inner diameter:: 73.025 mm
Outer diameter: 105.560 mm
The size of the width: 25.400 mm
Weight:: 0.697 kg
Outer diameter: 105.560 mm
The size of the width: 25.400 mm
Weight:: 0.697 kg
Technical specifications
Designation: W2-7/8
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 73.025 mm
External diameter: 105.560 mm
Width (B): 25.400 mm
Weight: 0.697 kg
Резьба (G): 54.0 mm
Bearing NU203EM (32203EH)
Manufacturer: TMB
Sizes: 17x42x12 (mm)
Weight:: 0.068 (kg)

K703 PTFE/NBR(63x71,8x6,3)
Manufacturer: KASTAS
Sizes: 63x71,8x6,3 (mm)

K21 PU(75x85x6)
Manufacturer: KASTAS
Sizes: 75x85x6 (mm)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PSHE50-N
Manufacturer: INA-FAG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 35x48x12/5 (mm)

K75 PHENOLIC(130x135x25)
Manufacturer: KASTAS
Sizes: 130x135x25 (mm)

Подшипник NU 308
Manufacturer: NACHI
Sizes: 40x90x23 (mm)
Weight:: 0.665 (kg)

K93 PU(19,05x25,4x4,47 )
Manufacturer: KASTAS
Sizes: 19,05x25,4x4,47 (mm)

510 L DD MEGADYNE ISORAN
Manufacturer: ContiTech AG

Bearing 6313RSZ1P6 (E160313KZ1)
Manufacturer: TMB
Sizes: 65x140x33 (mm)
Weight:: 2.1 (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.