Bearing NJ420M (42420H)
Inner diameter:: 100 mm
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 15.5 kg
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 15.5 kg
Technical specifications
Designation : NJ420M
ГОСТ : 42420H
Dimensions, mm : 100x250x58
Producer : TMB
Подшипник NNCL 4944 CV
Manufacturer: SKF
Sizes: 220x300x80 (mm)
Weight:: 16.8 (kg)
K21 PU(56x80x15)
Manufacturer: KASTAS
Sizes: 56x80x15 (mm)
Подшипник FJ-4516
Manufacturer: NSK-RHP
Sizes: 45x52x16 (mm)
Weight:: 0.039 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 46x65x8 (mm)
SPB 1775
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 55x71x8 (mm)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NK37/20
Manufacturer: INA-FAG
Sizes: 37x47x20 (mm)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B71922-C-T-P4S
Manufacturer: FAG
Sizes: 110x150x20 (mm)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ SL045060-PP
Manufacturer: INA-FAG
K43 (65x45x14)
Manufacturer: KASTAS
Sizes: 65x45x14 (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.