Bearing 81248 M
Inner diameter:: 240 mm
Outer diameter: 340 mm
The size of the width: 78 mm
Weight:: 21.950 kg
Outer diameter: 340 mm
The size of the width: 78 mm
Weight:: 21.950 kg
Technical specifications
Designation: 81248 M
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 240 mm
External diameter: 340 mm
Width (B): 78 mm
Weight: 21.950 kg
Подшипник 22207CKE4
Manufacturer: NSK-RHP
Sizes: 35x72x23 (mm)
Weight:: 0.42 (kg)

Подшипник 6301NSE
Manufacturer: NACHI
Sizes: 12x37x12 (mm)
Weight:: 0.060 (kg)

Подшипник 6868
Manufacturer: NSK-RHP
Sizes: 340x420x38 (mm)
Weight:: 11.5 (kg)

K753 PTFE/NBR(35x24x4,2)
Manufacturer: KASTAS
Sizes: 35x24x4,2 (mm)

RPP8 3472 ( RPP 8 3472 -V, -M, -MFX )
Manufacturer: ContiTech AG

13x1335 A 52,5
Manufacturer: ContiTech AG

1.78 FKM 80(012,42x01,78 )
Manufacturer: KASTAS

Bearing NF228
Manufacturer: ETERNO
Sizes: 140x250x42 (mm)
Weight:: 8.9 (kg)

2.5 NBR 90(027,00x02,50)
Manufacturer: KASTAS

O-RING
Manufacturer: NQK SF
Sizes: 180.00x189.00x4.50 (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.