Bearing RNA 4909 RS
Inner diameter:: 52 mm
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.157 kg
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.157 kg
Technical specifications
Designation: RNA 4909 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 52 mm
External diameter: 68 mm
Width: 22 mm
Weight: 0.157 kg
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DCY)
Manufacturer: STO
Sizes: 20x32x10/15 (mm)

Bearing 61822 2RS
Manufacturer: ETERNO
Sizes: 110x140x16 (mm)
Weight:: 0.6 (kg)

Bearing 63132RSZ2 (180313KZ2)
Manufacturer: TMB
Sizes: 65x140x33 (mm)
Weight:: 2.1 (kg)

Подшипник 22208EXK
Manufacturer: NACHI
Sizes: 40x80x23 (mm)
Weight:: 0.56 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 419.50x436.30x8.40 (mm)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 1319-M
Manufacturer: FAG
Sizes: 95x200x45 (mm)

ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ HK3224
Manufacturer: INA-FAG
Sizes: 32x39x24 (mm)
Weight:: 0.049 (kg)

K22 NBR(20x32x7,5)
Manufacturer: KASTAS
Sizes: 20x32x7,5 (mm)

Bearing 16017M (7000117H)
Manufacturer: TMB
Sizes: 85x130x14 (mm)
Weight:: 0.64 (kg)

Bearing IR50x55x25
Manufacturer: INA-FAG
Sizes: 50x55x25 (mm)
Weight:: 0.778 (kg)


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.