Bearings NA4907 RS
Inner diameter:: 35 mm
Outer diameter: 55 mm
The size of the width: 21 mm
Weight:: 0.175 kg
Outer diameter: 55 mm
The size of the width: 21 mm
Weight:: 0.175 kg
Technical specifications
Designation: NA4907 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 35 mm
Outside diameter (D): 55 mm
Width (B): 21 mm
Weight: 0.175 kg
Limiting speed (rpm): 4800
2.62 NBR 90(029,82x02,62 )
Manufacturer: KASTAS
Bearing IR360x390x80
Manufacturer: INA-FAG
Sizes: 360x390x80 (mm)
Weight:: 10.9 (kg)
Bearing NN3008 K
Manufacturer: ETERNO
Sizes: 40x68x21 (mm)
Weight:: 0.303 (kg)
AT5 DD
Manufacturer: ContiTech AG
Подшипник SL024984
Manufacturer: INA-FAG
Sizes: 420x560x140 (mm)
Weight:: 98.6 (kg)
Bearing 6310ZN (150310)
Manufacturer: TMB
Sizes: 50x110x27 (mm)
Weight:: 1.1 (kg)
T20 DD
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 25x43x10 (mm)
Bearing 21309W33 (53309w33)
Manufacturer: TMB
Sizes: 45x100x25 (mm)
Weight:: 1.2 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 107.90x133.90x13.00 (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.