Bearings NK47/20
Inner diameter:: 47 mm
Outer diameter: 57 mm
The size of the width: 20 mm
Weight:: 0.945 kg
Outer diameter: 57 mm
The size of the width: 20 mm
Weight:: 0.945 kg
Technical specifications
Designation: NK47/20
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 47 mm
Outside diameter (D): 57 mm
Width (B): 20 mm
Weight: 0.945 kg
K23 NBR(45x37x7)
Manufacturer: KASTAS
Sizes: 45x37x7 (mm)

Подшипник 23130CKE4
Manufacturer: NSK-RHP
Sizes: 150x250x80 (mm)
Weight:: 15.8 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 45x57x11 (mm)

RPP14 DD 5428 MFX - Megaflex
Manufacturer: ContiTech AG

Bearing 6205Z2 (205)
Manufacturer: TMB
Sizes: 25x52x15 (mm)
Weight:: 0.13 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 32x54x8 (mm)

Bearing N311E (2311E)
Manufacturer: TMB
Sizes: 55x120x29 (mm)
Weight:: 1.45 (kg)

K73 POLYESTER/PTFE(178x183x15)
Manufacturer: KASTAS
Sizes: 178x183x15 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 110.60x130.00x4.00 (mm)

V 225/3 F
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.