Bearing RN321M (502321H)
Inner diameter:: 105 mm
Outer diameter: 225 mm
The size of the width: 49 mm
Outer diameter: 225 mm
The size of the width: 49 mm
Technical specifications
Designation : RN321M
ГОСТ : 502321H
Dimensions, mm : 105x225x49
Producer : TMB
Подшипник 54212U
Manufacturer: NSK-RHP
Sizes: 60x95x56 (mm)
Weight:: 0.73 (kg)

Подшипник R 0
Manufacturer: NSK-RHP
Sizes: 1.191x3.967x1.588 (mm)

Bearing K75x81x30
Manufacturer: INA-FAG
Sizes: 75x81x30 (mm)
Weight:: 0.0114 (kg)

Подшипник 55TAB12DF
Manufacturer: NACHI
Sizes: 55x120x20 (mm)
Weight:: 0.73 (kg)

K09 NBR(63x71x4/7)
Manufacturer: KASTAS
Sizes: 63x71x4/7 (mm)

Bearing GE5E
Manufacturer: TMB
Weight:: 0.004 (kg)

Подшипник NF 421
Manufacturer: NSK-RHP
Sizes: 105x220.5x60 (mm)
Weight:: 17.3 (kg)

K21 NBR(30x40x10)
Manufacturer: KASTAS
Sizes: 30x40x10 (mm)

Подшипник F623ZZ
Manufacturer: NSK-RHP
Sizes: 3x11.5x4 (mm)
Weight:: 1.86 (kg)

K50 NBR(160x145x10)
Manufacturer: KASTAS
Sizes: 160x145x10 (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.