Bearings RNA4911
Inner diameter:: 63 mm
Outer diameter: 80 mm
The size of the width: 25 mm
Weight:: 0.255 kg
Outer diameter: 80 mm
The size of the width: 25 mm
Weight:: 0.255 kg
Technical specifications
Designation: RNA4911
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 63 mm
Outside diameter (D): 80 mm
Width (B): 25 mm
Weight: 0.255 kg
Bearing 608P6 (E18)
Manufacturer: TMB
Sizes: 8x22x7 (mm)
Weight:: 0.012 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 405.26x412.32x3.53 (mm)

Bearing 81222 TV
Manufacturer: INA-FAG
Sizes: 110x160x38 (mm)
Weight:: 2.290 (kg)

MEGADYNE ISORAN 230XL
Manufacturer: ContiTech AG

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NU420-M1
Manufacturer: FAG
Sizes: 100x250x58 (mm)

Подшипник 6819N
Manufacturer: NACHI
Sizes: 95x120x13 (mm)
Weight:: 0.307 (kg)

Подшипник 1308K
Manufacturer: NACHI
Sizes: 40x90x23 (mm)
Weight:: 0.715 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 125x165x14 (mm)

K23 PU(200x175x16)
Manufacturer: KASTAS
Sizes: 200x175x16 (mm)

K17X PTFE/NBR(215x194x8,1)
Manufacturer: KASTAS
Sizes: 215x194x8,1 (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.