Bearing 4207 ZZ
Inner diameter:: 35 mm
Outer diameter: 72 mm
The size of the width: 23 mm
Outer diameter: 72 mm
The size of the width: 23 mm
Technical specifications
Designation : 4207 ZZ
Dimensions, mm : 35x72x23
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - Kg
Dynamic load rating (C) - 30.7 kN
Static load rating (C0) - 24.9 kN
Grease lubrication speed - 1.1 rev/min
Speed limit with oil lubrication - 0.4 rev/min
O-RING
Manufacturer: NQK SF
Sizes: 120.00x128.00x4.00 (mm)

Bearing SCH1816
Manufacturer: INA-FAG
Sizes: 28.575x38.100x25.400 (mm)
Weight:: 0.063 (kg)

Подшипник NNU 4938
Manufacturer: NSK-RHP
Sizes: 190x260x69 (mm)
Weight:: 10.9 (kg)

Bearing 51113
Manufacturer: ETERNO
Sizes: 65x90x18 (mm)
Weight:: 0.359 (kg)

XPZ 2160 Lw / Ld ( XPZ2160 )
Manufacturer: ContiTech AG

Bearing RNU2218EM (292518EH)
Manufacturer: TMB
Sizes: 90x160x40 (mm)
Weight:: 3.3 (kg)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 7234-B-MP
Manufacturer: FAG
Sizes: 170x310x52 (mm)
Weight:: 16.7 (kg)

Mechanical seal RM BIA-40
Manufacturer: RiMi

O-RING
Manufacturer: NQK SF
Sizes: 307.00x321.00x7.00 (mm)

SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 78x110x10 (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.