Bearing 31309 (7FB)
Inner diameter:: 45 mm
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 0.944 kg
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 0.944 kg
Technical specifications
Designation : 31309
Producer : GMB
Technical data from the manufacturers catalog :
d - 45 мм
D - 100 мм
T - 27.25 мм
B - 25 мм
C - 18 /kN
Cr - 95.5 /kN
Cor - 115 /kN
grease - 4000 /(r/min)
oil - 5000 /(r/min)
вес - 0.944 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
K21 NBR(18x30x10)
Manufacturer: KASTAS
Sizes: 18x30x10 (mm)

K17X PTFE/NBR(100x84,5x6,3)
Manufacturer: KASTAS
Sizes: 100x84,5x6,3 (mm)

Корпус UCTL204+WL200
Manufacturer: NACHI
Weight:: 6.3 (kg)

MEGADYNE ISORAN 675 RPP5 ( RPP 5M 675 )
Manufacturer: ContiTech AG

Подшипник 41125/41286
Manufacturer: NSK-RHP
Sizes: 28.575x72.626x24.608 (mm)
Weight:: 0.469 (kg)

K09 NBR(30x40x4/7 )
Manufacturer: KASTAS
Sizes: 30x40x4/7 (mm)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ SL183080-TB
Manufacturer: INA-FAG
Sizes: 400x600x148 (mm)

5 NBR 70(220,00x05,00)
Manufacturer: KASTAS

AT20 DD
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 81.00x87.00x3.00 (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.