Bearing 4212 ZZ
Inner diameter:: 60 mm
Outer diameter: 110 mm
The size of the width: 28 mm
Outer diameter: 110 mm
The size of the width: 28 mm
Technical specifications
Designation : 4212 ZZ
Dimensions, mm : 60x110x28
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - Kg
Dynamic load rating (C) - 51.8 kN
Static load rating (C0) - 50 kN
Grease lubrication speed - 1.5 rev/min
Speed limit with oil lubrication - 1.07 rev/min
SEALS (REINFORCED SEAL) (FY)
Manufacturer: FEKO
Sizes: 23x34x5.50 (mm)

Bearing 24152KW33
Manufacturer: TMB
Sizes: 260x440x180 (mm)
Weight:: 110 (kg)

K21 PU(36x46x7,5)
Manufacturer: KASTAS
Sizes: 36x46x7,5 (mm)

Bearing CYLINDRICAL ROLLAR BEARING
Manufacturer: ETERNO

Bearing N320EMZ1 (2320EHZ1)
Manufacturer: TMB
Sizes: 100x215x47 (mm)
Weight:: 7.55 (kg)

Подшипник 200KBE31+L
Manufacturer: NSK-RHP
Sizes: 200x340x112 (mm)
Weight:: 38.8 (kg)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NKI55/35
Manufacturer: INA-FAG
Sizes: 55x72x35 (mm)

Bearing WS89440
Manufacturer: INA-FAG
Sizes: 200x400x41 (mm)
Weight:: 29.300 (kg)

Bearings KRV30-PP-A
Manufacturer: INA-FAG
Weight:: 0.089 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 15x28x10 (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.