Bearings CF52
Inner diameter:: 44.45 mm
Outer diameter: 82.55 mm
Weight:: 2.6 kg
Outer diameter: 82.55 mm
Weight:: 2.6 kg
Technical specifications
Designation: CF52
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 44.45 mm
Outside diameter (D): 82.55 mm
Outer cage width (C): 44.45 mm
Weight: 2.6 kg
Thread (G): 1–1/4–12 UNF
Bearing QJ212M (176212H)
Manufacturer: TMB
Sizes: 60x110x22 (mm)
Weight:: 0.99 (kg)

Подшипник HR90KBE1901+L
Manufacturer: NSK-RHP
Sizes: 90x190x144 (mm)
Weight:: 17.9 (kg)

Bearing LS4060
Manufacturer: INA-FAG
Sizes: 40x60x3.5 (mm)
Weight:: 0.040 (kg)

Подшипник 99550/99100
Manufacturer: NSK-RHP
Sizes: 139.7x254x66.675 (mm)
Weight:: 13.82 (kg)

Bearing 81112 TV
Manufacturer: INA-FAG
Sizes: 60x85x17 (mm)
Weight:: 0.266 (kg)

T20 DD
Manufacturer: ContiTech AG

K33 PU(80x100x12)
Manufacturer: KASTAS
Sizes: 80x100x12 (mm)

Bearings RNA4834
Manufacturer: INA-FAG
Sizes: 185x215x45 (mm)
Weight:: 2.54 (kg)

3 PU(40x3)
Manufacturer: KASTAS

Bearing 634 2RS
Manufacturer: ETERNO
Sizes: 4x16x5 (mm)
Weight:: 0.07 (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.