Bearing 4304 ZZ
Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 21 mm
Weight:: 0.21 kg
Outer diameter: 52 mm
The size of the width: 21 mm
Weight:: 0.21 kg
Technical specifications
Designation : 4304 ZZ
Dimensions, mm : 20x52x21
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.21 Kg
Dynamic load rating (C) - 20.9 kN
Static load rating (C0) - 13.5 kN
Grease lubrication speed - 1.1 rev/min
K33 PU(55x75x12)
Manufacturer: KASTAS
Sizes: 55x75x12 (mm)
K23 PU(63x53x4,25)
Manufacturer: KASTAS
Sizes: 63x53x4,25 (mm)
Bearing 61907 ZZ
Manufacturer: ETERNO
Sizes: 35x55x10 (mm)
Weight:: 0.08 (kg)
Корпус UGP212
Manufacturer: NACHI
Weight:: 5.0 (kg)
Bearing QJ215M (176215H)
Manufacturer: TMB
Sizes: 75x130x25 (mm)
Weight:: 1.45 (kg)
HTD 8M 5408 ( HTD8M 5408 -V, -M, -MFX )
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 61.80x68.00x3.10 (mm)
K31 PU/NBR/POM(31,75x38,10x6,35 )
Manufacturer: KASTAS
Sizes: 31,75x38,10x6,35 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 180.00x196.00x8.00 (mm)
K23 PU(73,02x63,5x5,56)
Manufacturer: KASTAS
Sizes: 73,02x63,5x5,56 (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.