Bearing 4311 ZZ
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.18 kg
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.18 kg
Technical specifications
Designation : 4311 ZZ
Dimensions, mm : 55x120x43
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 2.18 Kg
Dynamic load rating (C) - 77.6 kN
Static load rating (C0) - 66.2 kN
Grease lubrication speed - 2 rev/min
126XL
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TA)
Manufacturer: STO
Sizes: 65x85x10 (mm)

SPA 1732
Manufacturer: ContiTech AG

K22 NBR(11,11x19,05x3,96)
Manufacturer: KASTAS
Sizes: 11,11x19,05x3,96 (mm)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 16x37x7 (mm)

Bearing 7318 C
Manufacturer: ETERNO
Sizes: 90x190x43 (mm)
Weight:: 5.74 (kg)

Made in USA ContiTech 14GTR-1190
Manufacturer: ContiTech AG

SPB 1545
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 39x56x7 (mm)

Bearing NU2219EMP6 (E32519EH)
Manufacturer: TMB
Sizes: 95x170x43 (mm)
Weight:: 3.8 (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.