Bearings NA4856
Inner diameter:: 280 mm
Outer diameter: 350 mm
The size of the width: 69 mm
Weight:: 15.3 kg
Outer diameter: 350 mm
The size of the width: 69 mm
Weight:: 15.3 kg
Technical specifications
Designation: NA4856
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 280 mm
Inner diameter (F): 305 mm
Outside diameter (D): 350 mm
Width (B): 69 mm
Weight: 15.3 kg
Limiting speed (rpm): 1600
Loading capacity dynamic (C): 450.0
Loading capacity dynamic (C0): 1300.0
Bearing NN3034KP4 (C3182134)
Manufacturer: TMB
Sizes: 170x260x67 (mm)
Weight:: 12 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x70x10 (mm)

Bearing HK2218-RS
Manufacturer: INA-FAG
Sizes: 22x28x18 (mm)
Weight:: 0.024 (kg)

Bearing NN3064KW33P6 (E3182164KW33)
Manufacturer: TMB
Sizes: 320x480x121 (mm)
Weight:: 76.4 (kg)

ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ GYE15-KRR-B
Manufacturer: INA-FAG
Sizes: 15x40x27.4 (mm)

Корпус UCC321
Manufacturer: NACHI
Weight:: 18.9 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 8.00x13.00x2.50 (mm)

GEAR PULLEYS 14M-50S 220.02 (14M-50S 220.02/90)
Manufacturer: BBC

K06 NBR(115x125x7/5)
Manufacturer: KASTAS
Sizes: 115x125x7/5 (mm)

K31 PU/NBR/POM(120x140x14,6)
Manufacturer: KASTAS
Sizes: 120x140x14,6 (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.