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
Подшипник 51315
Manufacturer: NACHI
Sizes: 75x135x44 (mm)
Weight:: 225 (kg)
Bearings NKI40/30
Manufacturer: INA-FAG
Sizes: 40x55x30 (mm)
Weight:: 0.216 (kg)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ T4CB120-XL
Manufacturer: FAG
Sizes: 120x170x27 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 11.00x21.00x5.00 (mm)
Bearing HF2520
Manufacturer: ETERNO
Sizes: 25x32x20 (mm)
Weight:: 30.9 (kg)
Bearing 22348K (3648K)
Manufacturer: TMB
Sizes: 240x500x155 (mm)
Weight:: 155 (kg)
Bearing GIR10 DO
Manufacturer: ETERNO
Sizes: 10x29x9 (mm)
K38 PU(12x20x5,8)
Manufacturer: KASTAS
Sizes: 12x20x5,8 (mm)
Bearing SCE810
Manufacturer: INA-FAG
Sizes: 12.700x17.462x15.875 (mm)
Weight:: 0.009 (kg)
Bearing SN812
Manufacturer: INA-FAG
Sizes: 12.700x17.462x19.050 (mm)
Weight:: 0.014 (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.