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
Bearing NUTR1747
Manufacturer: INA-FAG
Sizes: 17x47x21 (mm)
Weight:: 20 (kg)

Mechanical seal RM 156-28
Manufacturer: RiMi

K35 PTFE/NBR(400x424x8,1)
Manufacturer: KASTAS
Sizes: 400x424x8,1 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB)
Manufacturer: STO
Sizes: 41x49.3x6.2 (mm)

Подшипник 25TAB06DF
Manufacturer: NACHI
Sizes: 25x62x15 (mm)

17x737 B 29
Manufacturer: ContiTech AG

Bearing DAC42820036B
Manufacturer:
Sizes: 42x82x36/36 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 7.00x17.66x5.33 (mm)

ATG10 3640 MFX - Megaflex ( ATK10 3640 BFX - BRECOFLEX )
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 76.00x79.00x1.50 (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.