Bearing 6228Z1 (228Z1)
Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 7.75 kg
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 7.75 kg
Technical specifications
Designation : 6228Z1
ГОСТ : 228Z1
Dimensions, mm : 140x250x42
Producer : TMB
Подшипник 25580/25520
Manufacturer: NSK-RHP
Sizes: 44.45x82.931x23.812 (mm)
Weight:: 0.562 (kg)

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Manufacturer: GMB
Sizes: 40x68x18 (mm)
Weight:: 0.27 (kg)

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Manufacturer: ContiTech AG

K43 (95x75x14,5)
Manufacturer: KASTAS
Sizes: 95x75x14,5 (mm)

Bearing 51238
Manufacturer: ETERNO
Sizes: 190x270x62 (mm)
Weight:: 11.7 (kg)

Подшипник 21306EK
Manufacturer: NACHI
Sizes: 30x72x19 (mm)
Weight:: 0.43 (kg)

K21 PU(140x155x9)
Manufacturer: KASTAS
Sizes: 140x155x9 (mm)

AT10 DD
Manufacturer: ContiTech AG

Bearing NF428
Manufacturer: ETERNO
Sizes: 140x360x82 (mm)
Weight:: 50.5 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 58x90x13 (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.