Bearings NA4876
Inner diameter:: 380 mm
Outer diameter: 480 mm
The size of the width: 100 mm
Weight:: 42.6 kg
Outer diameter: 480 mm
The size of the width: 100 mm
Weight:: 42.6 kg
Technical specifications
Designation: NA4876
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 380 mm
Inner diameter (F): 415 mm
Outside diameter (D): 480 mm
Width (B): 100 mm
Weight: 42.6 kg
Limiting speed (rpm): 1100
Loading capacity dynamic (C): 1000.0
Loading capacity dynamic (C0): 2900.0
Bearing 22226K (3526K)
Manufacturer: TMB
Sizes: 130x230x64 (mm)
Weight:: 11 (kg)

Подшипник 6903N
Manufacturer: NACHI
Sizes: 17x30x7 (mm)
Weight:: 0.019 (kg)

Bearing 51136
Manufacturer: ETERNO
Sizes: 180x225x34 (mm)
Weight:: 3.5 (kg)

AT10 DD
Manufacturer: ContiTech AG

KPB POLYESTER/PTFE(2,5x25)
Manufacturer: KASTAS

Подшипник HR33020J
Manufacturer: NSK-RHP
Sizes: 100x150x39 (mm)
Weight:: 2.38 (kg)

Подшипник 7313DB
Manufacturer: NACHI
Sizes: 65x140x33 (mm)
Weight:: 2.22 (kg)

K79 POLYESTER/GRAPHITE(315x320x9,7)
Manufacturer: KASTAS
Sizes: 315x320x9,7 (mm)

Подшипник 21312EAKE4
Manufacturer: NSK-RHP
Sizes: 60x130x31 (mm)
Weight:: 1.98 (kg)

Bearing 63302RSZ1 (180330KZ1)
Manufacturer: TMB
Sizes: 150x320x65 (mm)
Weight:: 26 (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.