Bearing S57
Inner diameter:: 7.938 mm
Outer diameter: 12.700 mm
The size of the width: 11.112 mm
Weight:: 0.005 kg
Outer diameter: 12.700 mm
The size of the width: 11.112 mm
Weight:: 0.005 kg
Technical specifications
Designation: S57
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 7.938 mm
External diameter: 12.700 mm
Width: 11.112 mm
Weight: 0.005 kg
Dynamic load capacity (C): 6.300
Static lifting capacity (C0): 8.300
Limit speed (rpm): 12.500
SEALS (REINFORCED SEAL) (AVP-B)
Manufacturer: FEKO
Sizes: 22x31.60x4.60/7.70 (mm)

T10 DD 1240 MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 62x95x12 (mm)

Bearing NNTR140X340X162 2Z
Manufacturer: INA-FAG
Sizes: 140x340x162 (mm)
Weight:: 160 (kg)

Подшипник NU 2313 E
Manufacturer: NACHI
Sizes: 65x140x48 (mm)
Weight:: 3.56 (kg)

Bearing NN3024K (3182124)
Manufacturer: TMB
Sizes: 120x180x46 (mm)
Weight:: 3.7 (kg)

K17 PTFE/NBR(260x239x8,1)
Manufacturer: KASTAS
Sizes: 260x239x8,1 (mm)

2.5 FKM 80(042,00x02,50 )
Manufacturer: KASTAS

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTGR)
Manufacturer: STO
Sizes: 50x68x8 (mm)

K780 PTFE(35x40x60)
Manufacturer: KASTAS
Sizes: 35x40x60 (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.