Bearings NA4902 RS
Inner diameter:: 15 mm
Outer diameter: 28 mm
The size of the width: 14 mm
Weight:: 0.037 kg
Outer diameter: 28 mm
The size of the width: 14 mm
Weight:: 0.037 kg
Technical specifications
Designation: NA4902 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 15 mm
Outside diameter (D): 28 mm
Width (B): 14 mm
Weight: 0.037 kg
Limiting speed (rpm): 10000
Bearing 61904 (1000904)
Manufacturer: TMB
Sizes: 20x37x9 (mm)
Weight:: 0.037 (kg)

K95 NBR(10x20x3,5)
Manufacturer: KASTAS
Sizes: 10x20x3,5 (mm)

Подшипник E30216J
Manufacturer: NACHI
Sizes: 80x140x28.25 (mm)
Weight:: 1.68 (kg)

Bearing 6312ZNB
Manufacturer: TMB
Weight:: 1.7 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 17x32x10 (mm)

Подшипник 7321C
Manufacturer: NACHI
Sizes: 105x225x49 (mm)
Weight:: 9.34 (kg)

Bearing RNNX09V
Manufacturer: TMB
Sizes: 45x65.02x34 (mm)

Подшипник 6304-2NKE
Manufacturer: NACHI
Sizes: 20x52x15 (mm)
Weight:: 0.144 (kg)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 12x30x10 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 24.80x30.80x3.00 (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.