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
O-RING
Manufacturer: NQK SF
Sizes: 116.84x130.82x6.99 (mm)

K49 PU/NBR(75x64x4,2)
Manufacturer: KASTAS
Sizes: 75x64x4,2 (mm)

SPB 1930 Lw
Manufacturer: ContiTech AG

Bearing 22310W33 (3610W33)
Manufacturer: TMB
Sizes: 50x110x40 (mm)
Weight:: 1.9 (kg)

Manufacturer: ContiTech AG

K11 TPE(35x43x8/5)
Manufacturer: KASTAS
Sizes: 35x43x8/5 (mm)

Bearing NN3028
Manufacturer: ETERNO
Sizes: 140x210x53 (mm)
Weight:: 6.22 (kg)

K96 NBR(140x160x12)
Manufacturer: KASTAS
Sizes: 140x160x12 (mm)

Подшипник 6919NR
Manufacturer: NSK-RHP
Sizes: 95x130x18 (mm)
Weight:: 0.601 (kg)

6.99 NBR 90(116,84x06,99)
Manufacturer: KASTAS


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.