Bearings RNA4907
Inner diameter:: 42 mm
Outer diameter: 55 mm
The size of the width: 20 mm
Weight:: 0.107 kg
Outer diameter: 55 mm
The size of the width: 20 mm
Weight:: 0.107 kg
Technical specifications
Designation: RNA4907
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 42 mm
Outside diameter (D): 55 mm
Width (B): 20 mm
Weight: 0.107 kg
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 19x25x8 (mm)
6.99 NBR 70(316,87x06,99)
Manufacturer: KASTAS
SPB 3750 Lw
Manufacturer: ContiTech AG
Bearing RF56
Manufacturer: INA-FAG
Sizes: 28.575x88.900x52.390 (mm)
Weight:: 50.8 (kg)
Подшипник HM212044/HM212010
Manufacturer: NSK-RHP
Sizes: 60.325x122.238x38.1 (mm)
Weight:: 2.034 (kg)
Подшипник 53208
Manufacturer: NSK-RHP
Sizes: 40x68x20.3 (mm)
Weight:: 225 (kg)
K31 PU/NBR/POM(76,2x92,075x12,7 )
Manufacturer: KASTAS
Sizes: 76,2x92,075x12,7 (mm)
Подшипник 23272CAKE4
Manufacturer: NSK-RHP
Sizes: 360x650x232 (mm)
Weight:: 342 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 258.00x270.00x6.00 (mm)
Подшипник 22222EX
Manufacturer: NACHI
Sizes: 110x200x53 (mm)
Weight:: 7.36 (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.