Bearing NF307EV (12307EK)
Inner diameter:: 35 mm
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.55 kg
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.55 kg
Technical specifications
Designation : NF307EV
ГОСТ : 12307EK
Dimensions, mm : 35x80x21
Producer : TMB
HTD 2400 8M CXA
Manufacturer: ContiTech AG
Подшипник NNCF 4988
Manufacturer: SKF
Sizes: 440x600x160 (mm)
Weight:: 138.0 (kg)
Подшипник 2305
Manufacturer: NACHI
Sizes: 25x62x24 (mm)
Weight:: 0.335 (kg)
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Manufacturer: ETERNO
Sizes: 140x300x102 (mm)
Weight:: 37.9 (kg)
Bearing 7211 C
Manufacturer: ETERNO
Sizes: 55x100x21 (mm)
Weight:: 0.68 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 20x37x8/9 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 259.50x276.30x8.40 (mm)
ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 23176-MB
Manufacturer: FAG
Sizes: 380x620x194 (mm)
Подшипник 7028CTRSU
Manufacturer: NSK-RHP
Sizes: 140x210x33 (mm)
Weight:: 3.414 (kg)
K73 POLYESTER/PTFE(105x110x25)
Manufacturer: KASTAS
Sizes: 105x110x25 (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.