Bearing K25x31x21
Inner diameter:: 25 mm
Outer diameter: 31 mm
The size of the width: 21 mm
Weight:: 0.0020 kg
Outer diameter: 31 mm
The size of the width: 21 mm
Weight:: 0.0020 kg
Technical specifications
Designation: K25x31x21
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 25 mm
External diameter: 31 mm
Width: 21 mm
Weight: 0.002 kg
Dynamic load capacity (C): 24.700
Static lifting capacity (C0): 38.000
Limit speed (rpm): 18.000
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 340x380x18 (mm)

Bearing 31316 (27316E)
Manufacturer: TMB
Sizes: 80x170x42.5 (mm)
Weight:: 4.05 (kg)

B 65 17x1650 Li / 1695 Ld
Manufacturer: ContiTech AG

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Manufacturer: FEKO
Sizes: 95x110x13 (mm)

Bearing 51264
Manufacturer: ETERNO
Sizes: 320x440x95 (mm)
Weight:: 45.32 (kg)

K69 POM(110x104x12,5)
Manufacturer: KASTAS
Sizes: 110x104x12,5 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 27x42.8x8 (mm)

Подшипник 7009 C
Manufacturer: NSK-RHP
Sizes: 45x75x16 (mm)
Weight:: 0.274 (kg)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 67x90x10 (mm)

V 785/6 DL
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.