Bearing 51209 (8209)
Inner diameter:: 40 mm
Outer diameter: 68 mm
The size of the width: 36 mm
Weight:: 0.3 kg
Outer diameter: 68 mm
The size of the width: 36 mm
Weight:: 0.3 kg
Technical specifications
Designation : 51209
ГОСТ : 8209
Dimensions, mm : 40x68x36
Producer : TMB
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SB)
Manufacturer: STO
Sizes: 45x65x10 (mm)

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Manufacturer: ContiTech AG

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Manufacturer: INA-FAG
Sizes: 85x105x35 (mm)
Weight:: 0.6 (kg)

Bearing NJ2316EM (42616EH)
Manufacturer: TMB
Sizes: 80x170x58 (mm)
Weight:: 6 (kg)

Manufacturer: ContiTech AG

AT20 DD
Manufacturer: ContiTech AG

Bearing FC68496.1
Manufacturer: INA-FAG
Sizes: 31.750x53.848x4.670 (mm)
Weight:: 0.035 (kg)

XPZ 2120 Lw / Ld ( XPZ2120 )
Manufacturer: ContiTech AG

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Manufacturer: NQK SF
Sizes: 230x260x18 (mm)

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Manufacturer: INA-FAG
Sizes: 50.800x92.075x25.400 (mm)
Weight:: 0.744 (kg)


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.