Bearing NNU4964/W33
Inner diameter:: 320 mm
Outer diameter: 440 mm
The size of the width: 118 mm
Weight:: 53.7 kg
Outer diameter: 440 mm
The size of the width: 118 mm
Weight:: 53.7 kg
Technical specifications
Designation : NNU4964/W33
Dimensions, mm : 320x440x118
Producer : TMB
K22 NBR(60x70x8,5)
Manufacturer: KASTAS
Sizes: 60x70x8,5 (mm)

Manufacturer: NACHI
Sizes: 80x170x72.2 (mm)
Weight:: 0.73 (kg)

Подшипник 241/500CAK30E4
Manufacturer: NSK-RHP
Sizes: 500x830x325 (mm)
Weight:: 666 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 26x47x9 (mm)

K17X PTFE/NBR(400x375,5x8,1)
Manufacturer: KASTAS
Sizes: 400x375,5x8,1 (mm)

Корпус UCIP210
Manufacturer: NACHI
Weight:: 4.4 (kg)

Bearing DAC28580042
Manufacturer:
Sizes: 28x58x42/42 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x85x7 (mm)

Bearing 6421
Manufacturer: ETERNO
Sizes: 105x260x60 (mm)
Weight:: 16.8 (kg)

K15 PU(35x27,5x3,2)
Manufacturer: KASTAS
Sizes: 35x27,5x3,2 (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.