Bearing 61901 ZZ
Inner diameter:: 12 mm
Outer diameter: 24 mm
The size of the width: 6 mm
Weight:: 0.011 kg
Outer diameter: 24 mm
The size of the width: 6 mm
Weight:: 0.011 kg
Technical specifications
Designation : 61901 ZZ
Dimensions, mm : 12x24x6
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.011 Kg
Dynamic load rating (C) - 2250 kN
Static load rating (C0) - 980 kN
Grease lubrication speed - 27000 rev/min
Speed limit with oil lubrication - 32000 rev/min
Bearing 81172 M
Manufacturer: INA-FAG
Sizes: 360x440x65 (mm)
Weight:: 19.50 (kg)

Подшипник N 328
Manufacturer: NSK-RHP
Sizes: 140x260x62 (mm)
Weight:: 21.7 (kg)

1.78 NBR 70(036,27x01,78)
Manufacturer: KASTAS

Bearing NUP324
Manufacturer: ETERNO
Sizes: 120x260x55 (mm)
Weight:: 14.11 (kg)

Подшипник 21318AX
Manufacturer: NACHI
Sizes: 90x190x43 (mm)
Weight:: 6.45 (kg)

BB138 ( ВВ 138 ) Le= 3574 мм
Manufacturer: ContiTech AG

Bearing LM11749 / LM11710
Manufacturer: TIMKEN
Sizes: 17.462x39.878x13.843 (mm)
Weight:: 0.084 (kg)

HTD 8M 5416 ( HTD8M 5416 -V, -M, -MFX )
Manufacturer: ContiTech AG

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 42x72x6.50 (mm)

Подшипник 7030CDT
Manufacturer: NACHI
Sizes: 150x225x35 (mm)
Weight:: 4.42 (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.