Bearing RF28
Inner diameter:: 12.700 mm
Outer diameter: 44.450 mm
The size of the width: 26.990 mm
Weight:: 25.4 kg
Outer diameter: 44.450 mm
The size of the width: 26.990 mm
Weight:: 25.4 kg
Technical specifications
Designation: RF28
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 12.700 mm
External diameter: 44.450 mm
Width: 26.990 mm
Weight: 25.4 kg
Подшипник NJ 2209
Manufacturer: NACHI
Sizes: 45x85x23 (mm)
Weight:: 0.536 (kg)
Bearing IR140x160x50
Manufacturer: INA-FAG
Sizes: 140x160x50 (mm)
Weight:: 1.8 (kg)
K702 PTFE/NBR(155x166x4,2)
Manufacturer: KASTAS
Sizes: 155x166x4,2 (mm)
3.53 NBR 70(082,14x03,53)
Manufacturer: KASTAS
O-RING
Manufacturer: NQK SF
Sizes: 7.00x11.80x2.40 (mm)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCS71918-E-T-P4S
Manufacturer: FAG
Sizes: 90x125x18 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 28x45x7 (mm)
Bearing NU207
Manufacturer: ETERNO
Sizes: 35x72x17 (mm)
Weight:: 0.31 (kg)
Подшипник 140KBE030+L
Manufacturer: NSK-RHP
Sizes: 140x210x106 (mm)
Weight:: 7.02 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4917
Manufacturer: INA-FAG
Sizes: 85x120x35 (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.