Bearings RNA4909
Inner diameter:: 52 mm
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.182 kg
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.182 kg
Technical specifications
Designation: RNA4909
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 52 mm
Outside diameter (D): 68 mm
Width (B): 22 mm
Weight: 0.182 kg
GEAR PULLEYS 14M-34S 148.72 (14M-34S 148.72/37)
Manufacturer: BBC

Bearing HK1010
Manufacturer: INA-FAG
Sizes: 10x14x10 (mm)
Weight:: 0.004 (kg)

Подшипник 6213NR
Manufacturer: NACHI
Sizes: 62x120x23 (mm)
Weight:: 0.990 (kg)

K89 PU(8x14x2,4 )
Manufacturer: KASTAS
Sizes: 8x14x2,4 (mm)

Подшипник QJ 324
Manufacturer: NSK-RHP
Sizes: 120x260x55 (mm)
Weight:: 15.4 (kg)

Bearing 30215 (7215E)
Manufacturer: TMB
Sizes: 75x130x27.25 (mm)
Weight:: 1.6 (kg)

SEALS (REINFORCED SEAL) (ARTY)
Manufacturer: FEKO
Sizes: 20x28x5.50/6 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 58.00x70.00x6.00 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 220x255x18 (mm)

SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 34x49x7 (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.