Bearing 81252 M
Inner diameter:: 260 mm
Outer diameter: 360 mm
The size of the width: 79 mm
Weight:: 23.900 kg
Outer diameter: 360 mm
The size of the width: 79 mm
Weight:: 23.900 kg
Technical specifications
Designation: 81252 M
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 260 mm
External diameter: 360 mm
Width (B): 79 mm
Weight: 23.900 kg
Подшипник NJ 320
Manufacturer: NACHI
Sizes: 100x215x47 (mm)
Weight:: 7.7 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 164.40x170.60x3.10 (mm)

K21 NBR(50x65x12)
Manufacturer: KASTAS
Sizes: 50x65x12 (mm)

RPP14 3822 ( RPP 14 3822 -V, -M, -MFX )
Manufacturer: ContiTech AG

K38 PU(32x42x8)
Manufacturer: KASTAS
Sizes: 32x42x8 (mm)

Bearing 7310 C
Manufacturer: ETERNO
Sizes: 50x110x27 (mm)
Weight:: 1.23 (kg)

Bearing GT19
Manufacturer: INA-FAG
Sizes: 41.275x75.413x20.638 (mm)
Weight:: 0.386 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 273.00x280.00x3.50 (mm)

Подшипник 29417EX
Manufacturer: NACHI
Sizes: 85x180x58 (mm)
Weight:: 6.69 (kg)

Bearing LR7x10x10.5
Manufacturer: INA-FAG
Sizes: 7x10x10.5 (mm)
Weight:: 0,3,9 (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.