Bearing LM12
Inner diameter:: 12 mm
Outer diameter: 21 mm
The size of the width: 30 mm
Outer diameter: 21 mm
The size of the width: 30 mm
Technical specifications
Designation : LM12
Dimensions, mm : 12x21x30
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - Kg
Dynamic load rating (C) - 412 kN
Static load rating (C0) - 598 kN
Speed limit with oil lubrication - 32 rev/min
O-RING
Manufacturer: NQK SF
Sizes: 159.50x176.30x8.40 (mm)

Подшипник 29418E
Manufacturer: NACHI
Sizes: 90x190x60 (mm)
Weight:: 8.28 (kg)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NU1044-M1
Manufacturer: FAG
Sizes: 220x340x56 (mm)

K708 PTFE/NBR(35x41,8x5)
Manufacturer: KASTAS
Sizes: 35x41,8x5 (mm)

SEALS (REINFORCED SEAL) (FRST)
Manufacturer: FEKO
Sizes: 38.50x48x7 (mm)

K21 PU(5x11x5)
Manufacturer: KASTAS
Sizes: 5x11x5 (mm)

Bearing NN3012
Manufacturer: ETERNO
Sizes: 60x95x26 (mm)
Weight:: 0.674 (kg)

K21 PU(25x45x10)
Manufacturer: KASTAS
Sizes: 25x45x10 (mm)

Bearing BCE2420
Manufacturer: INA-FAG
Sizes: 38.100x47.625x31.750 (mm)
Weight:: 0.105 (kg)

BB103 ( ВВ 103 ) Le= 2685 мм
Manufacturer: ContiTech AG


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.