Bearings NNTR55X140X70 2Z
Inner diameter:: 55 mm
Outer diameter: 140 mm
The size of the width: 70 mm
Weight:: 6.4 kg
Outer diameter: 140 mm
The size of the width: 70 mm
Weight:: 6.4 kg
Technical specifications
Designation: NNTR55X140X70 2Z
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 55 mm
Outside diameter (D): 140 mm
Width (B): 70 mm
Outer cage width (C): 68 mm
Weight: 6.4 kg
SEALS (REINFORCED SEAL) (AB)
Manufacturer: FEKO
Sizes: 762x813.18x22.22 (mm)
Bearing GS812/500
Manufacturer: INA-FAG
Sizes: 500x670x135 (mm)
Weight:: 49 (kg)
Bearing 7008CP4 (36108J)
Manufacturer: TMB
Sizes: 40x68x15 (mm)
Weight:: 0.19 (kg)
AT10 DD
Manufacturer: ContiTech AG
AT10 DD
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 20.22x27.22x3.50 (mm)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCS71917-C-T-P4S
Manufacturer: FAG
Sizes: 85x120x18 (mm)
Bearing NJ313EM (42313EH)
Manufacturer: TMB
Sizes: 65x140x33 (mm)
Weight:: 2.3 (kg)
Подшипник 7236C
Manufacturer: NACHI
Sizes: 180x320x52 (mm)
Weight:: 19.9 (kg)
RPP8 2304 ( RPP 8 2304 -V, -M, -MFX )
Manufacturer: ContiTech AG
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.