Bearing 30304 (2BF)
Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 15 mm
Weight:: 0.165 kg
Outer diameter: 52 mm
The size of the width: 15 mm
Weight:: 0.165 kg
Technical specifications
Designation : 30304
Producer : GMB
Technical data from the manufacturers catalog :
d - 20 мм
D - 52 мм
T - 16.25 мм
B - 15 мм
C - 13 /kN
Cr - 33.0 /kN
Cor - 33.2 /kN
grease - 7500 /(r/min)
oil - 9500 /(r/min)
вес - 0.165 (kg)
e - 0.3
Y - 2
Yo - 1.1
Подшипник 23072E
Manufacturer: NACHI
Sizes: 360x540x134 (mm)
Weight:: 110 (kg)

Bearing 25584 / 25520
Manufacturer: TIMKEN
Sizes: 44.983x82.931x23.812 (mm)
Weight:: 0.555 (kg)

RPP8 DD 2156 MFX - Megaflex
Manufacturer: ContiTech AG

Подшипник 23138A2XK
Manufacturer: NACHI
Sizes: 190x320x104 (mm)
Weight:: 33.5 (kg)

K01 (32x45x22,5)
Manufacturer: KASTAS
Sizes: 32x45x22,5 (mm)

Bearing 23052W33
Manufacturer: TMB
Sizes: 260x400x104 (mm)
Weight:: 48.5 (kg)

ПОДШИПНИК ШАРИКОВЫЙ УПОРНО-РАДИАЛЬНЫЙ ZKLF3080-2RS-2AP
Manufacturer: INA-FAG
Sizes: 30x80x56 (mm)
Weight:: 3.9 (kg)

Bearing 6221
Manufacturer: ETERNO
Sizes: 105x190x36 (mm)
Weight:: 3.717 (kg)

K73 POLYESTER/PTFE(104x110x15)
Manufacturer: KASTAS
Sizes: 104x110x15 (mm)

Bearing D39-1/2
Manufacturer: INA-FAG
Sizes: 76.200x116.688x25.400 (mm)
Weight:: 928 (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.