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
K35 PTFE/NBR(12x19,3x3,2)
Manufacturer: KASTAS
Sizes: 12x19,3x3,2 (mm)
Bearing 7307 C
Manufacturer: ETERNO
Sizes: 35x80x21 (mm)
Weight:: 0.512 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TA)
Manufacturer: STO
Sizes: 209.55x234.95x15.88 (mm)
СТУПИЧНЫЙ ПОДШИПНИК 4T-07204
Manufacturer:
Weight:: 0.06 (kg)
K130 NBR(7x10x2)
Manufacturer: KASTAS
Sizes: 7x10x2 (mm)
Подшипник NF 1012
Manufacturer: NSK-RHP
Sizes: 60x85.5x18 (mm)
Weight:: 0.474 (kg)
GEAR PULLEYS 14M-48S 211.11 (14M-48S 211.11/20)
Manufacturer: BBC
CTD 1000 C8M
Manufacturer: ContiTech AG
Bearings K89410 TV
Manufacturer: INA-FAG
Sizes: 50x110x12 (mm)
Weight:: 0.360 (kg)
A 23 13x585 Li / 615 Ld
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.