Bearings RNA4860
Inner diameter:: 330 mm
Outer diameter: 380 mm
The size of the width: 80 mm
Weight:: 12.7 kg
Outer diameter: 380 mm
The size of the width: 80 mm
Weight:: 12.7 kg
Technical specifications
Designation: RNA4860
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 330 mm
Outside diameter (D): 380 mm
Width (B): 80 mm
Weight: 12.7 kg
B 194 17x4930 Li / 4975 Ld
Manufacturer: ContiTech AG

Bearing 4134
Manufacturer: INA-FAG
Sizes: 170x250x70 (mm)
Weight:: 11.596 (kg)

Подшипник E30313DJ
Manufacturer: NACHI
Sizes: 65x140x36 (mm)
Weight:: 2.43 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 16x30x7 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 238.80x245.00x3.10 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC )
Manufacturer: STO
Sizes: 27x37x10.5 (mm)

K780 PTFE(45x50x60)
Manufacturer: KASTAS
Sizes: 45x50x60 (mm)

K21 PU(250x270x15)
Manufacturer: KASTAS
Sizes: 250x270x15 (mm)

K21 PU(90x100x5)
Manufacturer: KASTAS
Sizes: 90x100x5 (mm)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ B71907-C-T-P4S
Manufacturer: FAG
Sizes: 35x55x10 (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.