Bearing W1-3/4
Inner diameter:: 44.450 mm
Outer diameter: 68.280 mm
The size of the width: 19.180 mm
Weight:: 0.248 kg
Outer diameter: 68.280 mm
The size of the width: 19.180 mm
Weight:: 0.248 kg
Technical specifications
Designation: W1-3/4
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 44.450 mm
External diameter: 68.280 mm
Width (B): 19.180 mm
Weight: 0.248 kg
Резьба (G): 29.0 mm
O-RING
Manufacturer: NQK SF
Sizes: 8.24x11.80x1.78 (mm)

Подшипник 54208
Manufacturer: NSK-RHP
Sizes: 40x68x38.6 (mm)
Weight:: 0.73 (kg)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB7021-E-T-P4S
Manufacturer: FAG
Sizes: 105x160x26 (mm)

Bearing NN3022KP5 (D3182122)
Manufacturer: TMB
Sizes: 110x170x45 (mm)
Weight:: 3.4 (kg)

Bearings 208 KRR
Manufacturer: INA-FAG
Sizes: 40x80x20.500 (mm)
Weight:: 0.44 (kg)

AT5 525 GEN III
Manufacturer: ContiTech AG

Bearings K81226
Manufacturer: INA-FAG
Sizes: 130x190x19 (mm)
Weight:: 1.144 (kg)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA6917-ZW
Manufacturer: INA-FAG
Sizes: 100x120x63 (mm)

Bearing NUP212NV (192212K)
Manufacturer: TMB
Sizes: 60x110x22 (mm)
Weight:: 0.86 (kg)

Подшипник M86643/M86610
Manufacturer: NSK-RHP
Sizes: 25.4x64.292x21.433 (mm)
Weight:: 0.374 (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.