Bearings NA4907 RS
Inner diameter:: 35 mm
Outer diameter: 55 mm
The size of the width: 21 mm
Weight:: 0.175 kg
Outer diameter: 55 mm
The size of the width: 21 mm
Weight:: 0.175 kg
Technical specifications
Designation: NA4907 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 35 mm
Outside diameter (D): 55 mm
Width (B): 21 mm
Weight: 0.175 kg
Limiting speed (rpm): 4800
O-RING
Manufacturer: NQK SF
Sizes: 299.30x311.30x6.00 (mm)
Bearings GAY35-NPP-B
Manufacturer: INA-FAG
Weight:: 0.39 (kg)
Bearing NUP2320
Manufacturer: ETERNO
Sizes: 100x215x73 (mm)
Weight:: 12.74 (kg)
K62 NBR(10x5,4x1,8)
Manufacturer: KASTAS
Sizes: 10x5,4x1,8 (mm)
Bearing NA4972
Manufacturer: ETERNO
Sizes: 360x400x480 (mm)
Weight:: 60.2 (kg)
Bearing AXK6085
Manufacturer: ETERNO
Sizes: 60x85x3 (mm)
Weight:: 33 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 35x62x8 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 60x76x10 (mm)
K21 NBR(40x52x6 )
Manufacturer: KASTAS
Sizes: 40x52x6 (mm)
5.7 PU(124,2x5,7)
Manufacturer: KASTAS
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.