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
PK 1675 / 659 K
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 45.60x50.40x2.40 (mm)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 22x45x10 (mm)

Bearing 08Y07
Manufacturer: INA-FAG
Sizes: 21.410x35.306x12.827 (mm)
Weight:: 0.053 (kg)

K32 PU/POM(155x170x14,6 )
Manufacturer: KASTAS
Sizes: 155x170x14,6 (mm)

XT200 PU(20x30x8)
Manufacturer: KASTAS
Sizes: 20x30x8 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 6x18x7 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 367.80x385.00x8.60 (mm)

K21 NBR(200x230x15)
Manufacturer: KASTAS
Sizes: 200x230x15 (mm)

Подшипник RNA4903
Manufacturer: NSK-RHP
Sizes: 22x30x13 (mm)
Weight:: 0.023 (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.