Bearing NF221
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.31 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.31 kg
Technical specifications
Designation : NF221
Dimensions, mm : 105x190x36
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 4.31 Kg
Dynamic load rating (C) - 210 kN
Static load rating (C0) - 260 kN
Grease lubrication speed - 3300 rev/min
Speed limit with oil lubrication - 3900 rev/min
O-RING
Manufacturer: NQK SF
Sizes: 8.00x12.00x2.00 (mm)
Bearing 2213
Manufacturer: ETERNO
Sizes: 65x120x31 (mm)
Weight:: 1.45 (kg)
SPA 882 Lw L=L EL
Manufacturer: ContiTech AG
Подшипник 6914NR
Manufacturer: NSK-RHP
Sizes: 70x100x16 (mm)
Weight:: 0.349 (kg)
K37 (85x95x8)
Manufacturer: KASTAS
Sizes: 85x95x8 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 15.60x19.16x1.78 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 36x52x10 (mm)
Подшипник NJ 320
Manufacturer: NACHI
Sizes: 100x215x47 (mm)
Weight:: 7.7 (kg)
Подшипник NJ 419
Manufacturer: NSK-RHP
Sizes: 95x240x55 (mm)
Weight:: 13.6 (kg)
K68 POM(65x70x6,8)
Manufacturer: KASTAS
Sizes: 65x70x6,8 (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.