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
Mechanical seal RM 103-14
Manufacturer: RiMi

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DCY)
Manufacturer: STO
Sizes: 31x43x10.3 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 20x37x8 (mm)

K36 (22x30x6,3)
Manufacturer: KASTAS
Sizes: 22x30x6,3 (mm)

HTD 180 3M
Manufacturer: ContiTech AG

Bearing 386A / 382A
Manufacturer: TIMKEN
Sizes: 47.625x96.838x21.000 (mm)
Weight:: 0.720 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 38.00x47.00x4.50 (mm)

K17 PTFE/NBR(550x525,5x8,1)
Manufacturer: KASTAS
Sizes: 550x525,5x8,1 (mm)

Bearings NAO17x30x13
Manufacturer: INA-FAG
Sizes: 17x30x13 (mm)
Weight:: 0.042 (kg)

AT10 1320 GEN III
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.