Bearing 30307 (2FB)
Inner diameter:: 35 mm
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.515 kg
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.515 kg
Technical specifications
Designation : 30307
Producer : GMB
Technical data from the manufacturers catalog :
d - 35 мм
D - 80 мм
T - 22.75 мм
B - 21 мм
C - 18 /kN
Cr - 75.2 /kN
Cor - 82.5 /kN
grease - 5000 /(r/min)
oil - 6300 /(r/min)
вес - 0.515 (kg)
e - 0.31
Y - 1.9
Yo - 1.1
AT10 DD
Manufacturer: ContiTech AG
Bearings FC65442
Manufacturer: INA-FAG
Sizes: 33.710x57.070x2.770 (mm)
Weight:: 0.009 (kg)
K33 PU(18x24x4,9)
Manufacturer: KASTAS
Sizes: 18x24x4,9 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 14x30x7 (mm)
K86 PU(270x260,7x9,3)
Manufacturer: KASTAS
Sizes: 270x260,7x9,3 (mm)
Подшипник 6812ZZ
Manufacturer: NSK-RHP
Sizes: 60x78x10 (mm)
Weight:: 0.103 (kg)
Подшипник NJ 322 EM
Manufacturer: NSK-RHP
Sizes: 110x240x50 (mm)
Weight:: 11.8 (kg)
3.53 FKM 80(183,75x03,53)
Manufacturer: KASTAS
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 34.92x57.25x12.70 (mm)
Bearing TWA812
Manufacturer: INA-FAG
Sizes: 12.700x19.050x0.810 (mm)
Weight:: 0.001 (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.