Bearing 904
Inner diameter:: 20 mm
Outer diameter: 40 mm
The size of the width: 14 mm
Weight:: 0.077 kg
Outer diameter: 40 mm
The size of the width: 14 mm
Weight:: 0.077 kg
Technical specifications
Designation: 904
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 20 mm
External diameter: 40 mm
Width (B): 14 mm
Weight: 0.077 kg
Резьба (G): 4450 mm
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 38x55x10 (mm)

Bearing S6200-2Z
Manufacturer: ETERNO
Sizes: 10.00x30.00x9.00 (mm)
Weight:: 32 (kg)

Krestovina 26x53,4
Manufacturer: TOYO

GEAR PULLEYS 14M-192S 852.82 (14M-192S 852.82/125)
Manufacturer: BBC

Bearing 29590 / 29522
Manufacturer: TIMKEN
Sizes: 66.675x107.95x25.4 (mm)
Weight:: 0.869 (kg)

Подшипник 635 ZZ1
Manufacturer: NSK-RHP
Sizes: 5x19x6 (mm)
Weight:: 0.008 (kg)

Bearing KBK18x22x25
Manufacturer: INA-FAG
Sizes: 18x22x25 (mm)
Weight:: 0.020 (kg)

K501 PA/NBR(147x126x8,1)
Manufacturer: KASTAS
Sizes: 147x126x8,1 (mm)

K21 PU(220x250x20)
Manufacturer: KASTAS
Sizes: 220x250x20 (mm)

K57F NBR/Metal(10x3x5)
Manufacturer: KASTAS
Sizes: 10x3x5 (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.