Bearing RF12
Inner diameter:: 6.350 mm
Outer diameter: 19.050 mm
The size of the width: 14.288 mm
Weight:: 12.7 kg
Outer diameter: 19.050 mm
The size of the width: 14.288 mm
Weight:: 12.7 kg
Technical specifications
Designation: RF12
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 6.350 mm
External diameter: 19.050 mm
Width: 14.288 mm
Weight: 12.7 kg
Bearing QJ310M (176310H)
Manufacturer: TMB
Sizes: 50x110x27 (mm)
Weight:: 1.35 (kg)

Bearing 6234 (234)
Manufacturer: TMB
Sizes: 170x310x52 (mm)
Weight:: 16 (kg)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ БЕЗ КОЛЕЦ K25X30X26-ZW
Manufacturer: INA-FAG
Sizes: 25x30x26 (mm)

Подшипник NA5909
Manufacturer: NSK-RHP
Sizes: 45x68x30 (mm)
Weight:: 0.39 (kg)

GEAR PULLEYS 14M-30S 130.89 (14M-30S 130.89/37)
Manufacturer: BBC

K21 PU(65x75x12)
Manufacturer: KASTAS
Sizes: 65x75x12 (mm)

K25 NBR/Metal(44,45x6,35x14,28)
Manufacturer: KASTAS
Sizes: 44,45x6,35x14,28 (mm)

AT10 DD
Manufacturer: ContiTech AG

Подшипник 129
Manufacturer: NSK-RHP
Sizes: 9x26x8 (mm)

K708 PTFE/NBR(440x456x11)
Manufacturer: KASTAS
Sizes: 440x456x11 (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.