Bearing 30308 (2FB)
Inner diameter:: 40 mm
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.747 kg
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.747 kg
Technical specifications
Designation : 30308
Producer : GMB
Technical data from the manufacturers catalog :
d - 40 мм
D - 90 мм
T - 25.25 мм
B - 23 мм
C - 20 /kN
Cr - 90.8 /kN
Cor - 108 /kN
grease - 4500 /(r/min)
oil - 5600 /(r/min)
вес - 0.747 (kg)
e - 0.35
Y - 1.7
Yo - 1
Подшипник 6559/6535
Manufacturer: NSK-RHP
Sizes: 82.55x161.925x53.975 (mm)
Weight:: 5.07 (kg)
Подшипник N 311
Manufacturer: NSK-RHP
Sizes: 55x104.5x29 (mm)
Weight:: 1.42 (kg)
K705 PTFE/NBR(260x276x11,5 )
Manufacturer: KASTAS
Sizes: 260x276x11,5 (mm)
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Manufacturer: FEKO
Sizes: 79.85x135.30x16 (mm)
Подшипник 7005 C
Manufacturer: NSK-RHP
Sizes: 25x47x12 (mm)
Weight:: 0.089 (kg)
K65 NBR (40x27,5x3)
Manufacturer: KASTAS
Sizes: 40x27,5x3 (mm)
MEGADYNE ISORAN 1240MXL
Manufacturer: ContiTech AG
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Manufacturer: INA-FAG
Sizes: 9.525x34.925x20.638 (mm)
Weight:: 0.132 (kg)
Подшипник 23020E
Manufacturer: NACHI
Sizes: 100x150x37 (mm)
Weight:: 2.33 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ОДНОРЯДНЫЙ СФЕРИЧЕСКИЙ 20212-TVP
Manufacturer: FAG
Sizes: 60x110x22 (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.