Bearing NNU4921K/W33P5 (D4382921K)
Inner diameter:: 105 mm
Outer diameter: 145 mm
The size of the width: 40 mm
Weight:: 2 kg
Outer diameter: 145 mm
The size of the width: 40 mm
Weight:: 2 kg
Technical specifications
Designation : NNU4921K/W33P5
ГОСТ : D4382921K
Dimensions, mm : 105x145x40
Producer : TMB
K06 PU(130x145x16/10)
Manufacturer: KASTAS
Sizes: 130x145x16/10 (mm)
2.5 FKM 80(050,00x02,50 )
Manufacturer: KASTAS
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Manufacturer: ETERNO
Sizes: 12x21x30 (mm)
Подшипник LM3530
Manufacturer: NSK-RHP
Sizes: 30x42x30.2 (mm)
Weight:: 0.13 (kg)
Подшипник HR32309J
Manufacturer: NSK-RHP
Sizes: 45x100x38.25 (mm)
Weight:: 1.42 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 31x48x10 (mm)
MEGADYNE ISORAN 1440 RPP8 ( RPP 8M 1440 )
Manufacturer: ContiTech AG
Подшипник NF 209
Manufacturer: NACHI
Sizes: 45x75x19 (mm)
Weight:: 0.42 (kg)
Bearing 619/9-ZZP6 (E1080099)
Manufacturer: TMB
Sizes: 9x20x6 (mm)
Weight:: 0.0076 (kg)
Bearing NU2305EM (32605EH)
Manufacturer: TMB
Sizes: 25x62x24 (mm)
Weight:: 0.34 (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.