Bearing NNJ4928
Inner diameter:: 140 mm
Outer diameter: 170 mm
The size of the width: 50 mm
Outer diameter: 170 mm
The size of the width: 50 mm
Technical specifications
Designation : NNJ4928
Dimensions, mm : 140x170x50
Producer : TMB
Bearing S6303-2Z
Manufacturer: ETERNO
Sizes: 17.00x47.00x14.00 (mm)
Weight:: 120 (kg)
K701 PTFE/Spring(100x109,4x7,1)
Manufacturer: KASTAS
Sizes: 100x109,4x7,1 (mm)
Bearings LR5308NPPU
Manufacturer: INA-FAG
Sizes: 40x100x36.5 (mm)
Weight:: 1.2 (kg)
17x5740 B 226
Manufacturer: ContiTech AG
СТУПИЧНЫЙ ПОДШИПНИК 4T-07087
Manufacturer:
Weight:: 0.1 (kg)
RPP8 7040 ( RPP 8 7040 -V, -M, -MFX )
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 5.30x8.90x1.80 (mm)
C 107 22x2720 Li / 2779 Ld
Manufacturer: ContiTech AG
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 6024
Manufacturer: FAG
Sizes: 120x180x28 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 27x52x5 (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.