Bearing NN30/630KF1 (31821/630)
Inner diameter:: 630 mm
Outer diameter: 920 mm
The size of the width: 212 mm
Weight:: 430 kg
Outer diameter: 920 mm
The size of the width: 212 mm
Weight:: 430 kg
Technical specifications
Designation : NN30/630KF1
ГОСТ : 31821/630
Dimensions, mm : 630x920x212
Producer : TMB
Bearings K81104 TV
Manufacturer: INA-FAG
Sizes: 20x35x4.500 (mm)
Weight:: 0.013 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCY)
Manufacturer: STO
Sizes: 55x75x11/16 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 148.59x159.25x5.33 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 27x38x10 (mm)

Bearing 3307 ZZ
Manufacturer: ETERNO
Sizes: 35x80x34.9 (mm)
Weight:: 0.73 (kg)

Bearing N214E (2214E)
Manufacturer: TMB
Sizes: 70x125x24 (mm)
Weight:: 1.1 (kg)

Подшипник 52417X
Manufacturer: NSK-RHP
Sizes: 85x180x128 (mm)
Weight:: 225 (kg)

K07 PU(90x104x11/8)
Manufacturer: KASTAS
Sizes: 90x104x11/8 (mm)

AT10 DD
Manufacturer: ContiTech AG

Z 55 10x1400 Li / 1423 Ld
Manufacturer: ContiTech AG


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.