Bearing NNU4938KW33P4
Inner diameter:: 190 mm
Outer diameter: 260 mm
The size of the width: 69 mm
Weight:: 11 kg
Outer diameter: 260 mm
The size of the width: 69 mm
Weight:: 11 kg
Technical specifications
Designation : NNU4938KW33P4
Dimensions, mm : 190x260x69
Producer : TMB
Торцевое уплотнение RM Z2-26
Manufacturer: RiMi
Подшипник 7210DF
Manufacturer: NACHI
Sizes: 50x90x20 (mm)
Weight:: 0.485 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB9Y)
Manufacturer: STO
Sizes: 56x73x8/12.5 (mm)
Подшипник 47685/47620
Manufacturer: NSK-RHP
Sizes: 82.55x133.35x33.338 (mm)
Weight:: 1.757 (kg)
RPP14 DD 3230 MFX - Megaflex
Manufacturer: ContiTech AG
Bearing 32208 (7508E)
Manufacturer: TMB
Sizes: 40x80x24.75 (mm)
Weight:: 0.53 (kg)
1.6 NBR 90(014,10x01,60)
Manufacturer: KASTAS
STD 1056 S8M CXA
Manufacturer: ContiTech AG
Manufacturer: ContiTech AG
K78 Aramid Phenolic/Graphite(224x230x25)
Manufacturer: KASTAS
Sizes: 224x230x25 (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.