Bearing 639/8-ZZ (3080098)
Inner diameter:: 8 mm
Outer diameter: 19 mm
The size of the width: 9 mm
Weight:: 0.011 kg
Outer diameter: 19 mm
The size of the width: 9 mm
Weight:: 0.011 kg
Technical specifications
Designation : 639/8-ZZ
ГОСТ : 3080098
Dimensions, mm : 8x19x9
Producer : TMB
Bearing QJ1022M (176122H)
Manufacturer: TMB
Sizes: 110x170x28 (mm)
Weight:: 2.5 (kg)
AT3/816 GEN III ( АТ3 816 GENIII )
Manufacturer: ContiTech AG
K95 NBR(12x18x4)
Manufacturer: KASTAS
Sizes: 12x18x4 (mm)
SEALS (REINFORCED SEAL) (FYZ)
Manufacturer: FEKO
Sizes: 21.50x26x4 (mm)
Корпус UGFC207
Manufacturer: NACHI
Weight:: 1.7 (kg)
K17 PTFE/NBR(660x635,5x8,1)
Manufacturer: KASTAS
Sizes: 660x635,5x8,1 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 31x57x7 (mm)
K23 PU(130x115x9)
Manufacturer: KASTAS
Sizes: 130x115x9 (mm)
Bearing 497 / 493
Manufacturer: TIMKEN
Sizes: 85.725x136.525x30.162 (mm)
Weight:: 1.550 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCL)
Manufacturer: STO
Sizes: 18.9x30x5 (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.