Bearing 30309 (2FB)
Inner diameter:: 45 mm
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 0.984 kg
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 0.984 kg
Technical specifications
Designation : 30309
Producer : GMB
Technical data from the manufacturers catalog :
d - 45 мм
D - 100 мм
T - 27.25 мм
B - 25 мм
C - 22 /kN
Cr - 108 /kN
Cor - 130 /kN
grease - 4000 /(r/min)
oil - 5000 /(r/min)
вес - 0.984 (kg)
e - 0.35
Y - 1.7
Yo - 1
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 8x16x8 (mm)
K703 PTFE/NBR(480x504x14)
Manufacturer: KASTAS
Sizes: 480x504x14 (mm)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 25x42x8 (mm)
AT5 DD
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 238.80x245.00x3.10 (mm)
Mechanical seal RM 2100-68
Manufacturer: RiMi
Bearing NF211EM (12211EH)
Manufacturer: TMB
Sizes: 55x100x21 (mm)
Weight:: 0.67 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 273.00x280.00x3.50 (mm)
K17X PTFE/NBR(180x159x8,1)
Manufacturer: KASTAS
Sizes: 180x159x8,1 (mm)
K97 HNBR(28x38x8)
Manufacturer: KASTAS
Sizes: 28x38x8 (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.