Bearing 7220BM
Weight:: 3.25 kg
Technical specifications
Designation : 7220BM
Dimensions, mm :
Producer : TMB
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 34x58x8 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 135.00x151.80x8.40 (mm)
KSB PHENOLIC(2,5x25)
Manufacturer: KASTAS
Bearings LR204NPP
Manufacturer: INA-FAG
Sizes: 20x52x14 (mm)
Weight:: 0.15 (kg)
K107 PU(60x70x6,3/9)
Manufacturer: KASTAS
Sizes: 60x70x6,3/9 (mm)
K09 NBR(135x147x5,5/10)
Manufacturer: KASTAS
Sizes: 135x147x5,5/10 (mm)
Корпус BPFL3
Manufacturer: NACHI
Weight:: 0.22 (kg)
Bearing 509
Manufacturer: INA-FAG
Sizes: 45x95x50 (mm)
Weight:: 1.727 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCL)
Manufacturer: STO
Sizes: 75x107x8 (mm)
Bearing 386A / 382A
Manufacturer: TIMKEN
Sizes: 47.625x96.838x21.000 (mm)
Weight:: 0.720 (kg)
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.