Bearing DC7221B-N
Inner diameter:: 72.217 mm
Outer diameter: 88.877 mm
The size of the width: 21 mm
Weight:: 185 kg
Outer diameter: 88.877 mm
The size of the width: 21 mm
Weight:: 185 kg
Technical specifications
Designation : DC7221B-N
Dimensions, mm : 72.217x88.877x21
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 185 Kg
Dynamic load rating (C) - 115 kN
Static load rating (C0) - 48 kN
Grease lubrication speed - 1279 rev/min
Speed limit with oil lubrication - 1300 rev/min
Подшипник 6900
Manufacturer: NACHI
Sizes: 10x22x6 (mm)
Weight:: 0.009 (kg)
Подшипник 6815Z
Manufacturer: NACHI
Sizes: 75x95x10 (mm)
Weight:: 0.145 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 70x80x8 (mm)
MEGADYNE ISORAN 1344 GLD14 ( RPP14 1344 GOLD )
Manufacturer: ContiTech AG
ПОДШИПНИК РОЛИКОВЫЙ ОДНОРЯДНЫЙ СФЕРИЧЕСКИЙ 20224-K-MB-C3 + H3024
Manufacturer: FAG
Sizes: 110x215x40 (mm)
Подшипник NN 3007 K
Manufacturer: NSK-RHP
Sizes: 35x55x20 (mm)
Weight:: 0.258 (kg)
3.53 NBR 70(196,44x03,53)
Manufacturer: KASTAS
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Manufacturer: ETERNO
Sizes: 70x150x51 (mm)
Weight:: 4.3 (kg)
K21 NBR(24x34x5)
Manufacturer: KASTAS
Sizes: 24x34x5 (mm)
K12 PU(120x136x9/12)
Manufacturer: KASTAS
Sizes: 120x136x9/12 (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.