Bearing 4211 ZZ
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 25 mm
Outer diameter: 100 mm
The size of the width: 25 mm
Technical specifications
Designation : 4211 ZZ
Dimensions, mm : 55x100x25
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - Kg
Dynamic load rating (C) - 40.8 kN
Static load rating (C0) - 40.2 kN
Grease lubrication speed - 1.5 rev/min
Speed limit with oil lubrication - 0.8 rev/min
Bearing 61803 2RS
Manufacturer: ETERNO
Sizes: 17x26x5 (mm)
Weight:: 0.008 (kg)

6.99 NBR 90(506,86x06,99)
Manufacturer: KASTAS

Подшипник NJ 310 EG
Manufacturer: NACHI
Sizes: 50x110x27 (mm)
Weight:: 1.17 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 85.00x91.00x3.00 (mm)

HTD 656 8M CXA
Manufacturer: ContiTech AG

CONTI-V D154 32X3910 Li/3986 Ld L=L EL
Manufacturer: ContiTech AG

XT200 PU(55x65x6)
Manufacturer: KASTAS
Sizes: 55x65x6 (mm)

K21 NBR(210x250x20)
Manufacturer: KASTAS
Sizes: 210x250x20 (mm)

Bearing 7311ACP6 (E46311)
Manufacturer: TMB
Sizes: 55x120x29 (mm)
Weight:: 1.4 (kg)

V 685/5 F
Manufacturer: ContiTech AG


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.