Bearing 31306 (7FB)
Inner diameter:: 30 mm
Outer diameter: 72 mm
The size of the width: 19 mm
Weight:: 0.392 kg
Outer diameter: 72 mm
The size of the width: 19 mm
Weight:: 0.392 kg
Technical specifications
Designation : 31306
Producer : GMB
Technical data from the manufacturers catalog :
d - 30 мм
D - 72 мм
T - 20.75 мм
B - 19 мм
C - 14 /kN
Cr - 52.5 /kN
Cor - 60.5 /kN
grease - 5600 /(r/min)
oil - 7000 /(r/min)
вес - 0.392 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
Manufacturer: ContiTech AG
Подшипник NU 338 EM
Manufacturer: NSK-RHP
Sizes: 190x400x78 (mm)
Weight:: 50.6 (kg)
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 210x240x16 (mm)
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ RCSMB17/65-FA106
Manufacturer: INA-FAG
Sizes: 17x65.1x28.6 (mm)
K21 PU(61x71x6 )
Manufacturer: KASTAS
Sizes: 61x71x6 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 46.20x53.30x3.55 (mm)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 6212-2RSR
Manufacturer: FAG
Sizes: 60x110x22 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 16x27x7 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 234.00x246.00x6.00 (mm)
13x1900 A 75
Manufacturer: ContiTech AG
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.