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 30311P6 (E7311E)
Manufacturer: TMB
Sizes: 55x120x31.5 (mm)
Weight:: 1.55 (kg)

K151B NBR FABRIC/POM/PTFE carbon(15x24x8,5)
Manufacturer: KASTAS
Sizes: 15x24x8,5 (mm)

K23 PU(70x60x6)
Manufacturer: KASTAS
Sizes: 70x60x6 (mm)

13x2565 A 101
Manufacturer: ContiTech AG

SEALS (REINFORCED SEAL) (FY)
Manufacturer: FEKO
Sizes: 115x135x6 (mm)

Bearing NCL307ENV
Manufacturer: TMB
Sizes: 35x68.2x21 (mm)
Weight:: 0.55 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 69.85x82.85x6.50 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 32x40x7 (mm)

13x2240 A 88
Manufacturer: ContiTech AG

Bearing 51264
Manufacturer: ETERNO
Sizes: 320x440x95 (mm)
Weight:: 45.32 (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.