Bearing 31320 (7GB)
Inner diameter:: 100 mm
Outer diameter: 215 mm
The size of the width: 51 mm
Weight:: 8.59 kg
Outer diameter: 215 mm
The size of the width: 51 mm
Weight:: 8.59 kg
Technical specifications
Designation : 31320
Producer : GMB
Technical data from the manufacturers catalog :
d - 100 мм
D - 215 мм
T - 56.5 мм
B - 51 мм
C - 35 /kN
Cr - 372 /kN
Cor - 488 /kN
grease - 1600 /(r/min)
oil - 2000 /(r/min)
вес - 8.59 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
Подшипник NF 228
Manufacturer: NSK-RHP
Sizes: 140x221x42 (mm)
Weight:: 8.08 (kg)
B 158 4062 Le/ 4000 Li
Manufacturer: ContiTech AG
Bearing FT26
Manufacturer: INA-FAG
Sizes: 52.388x84.938x20.638 (mm)
Weight:: 0.428 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NK12/12
Manufacturer: INA-FAG
Sizes: 12x19x12 (mm)
Bearing 6303
Manufacturer: ETERNO
Sizes: 17x47x14 (mm)
Weight:: 0.117 (kg)
Подшипник 6201-2NKE
Manufacturer: NACHI
Sizes: 12x32x10 (mm)
Weight:: 0.037 (kg)
Bearing BK1516
Manufacturer: ETERNO
Sizes: 15x21x16 (mm)
Weight:: 16.5 (kg)
SPA 4000
Manufacturer: ContiTech AG
DHTD 1304 D8M
Manufacturer: ContiTech AG
K17X PTFE/NBR(63x52x4,2)
Manufacturer: KASTAS
Sizes: 63x52x4,2 (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.