Bearings RNAO42x57x20
Inner diameter:: 42 mm
Outer diameter: 57 mm
The size of the width: 20 mm
Weight:: 0.148 kg
Outer diameter: 57 mm
The size of the width: 20 mm
Weight:: 0.148 kg
Technical specifications
Designation: RNAO42x57x20
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 42 mm
Outside diameter (D): 57 mm
Outside diameter (E): 50 mm
Width (B): 20 mm
Weight: 0.148 kg
Limiting speed (rpm): 10000
Подшипник 5211Z
Manufacturer: NACHI
Sizes: 55x100x33.3 (mm)
Weight:: 0.96 (kg)

Bearing 7026ACM (46126H)
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Sizes: 130x200x33 (mm)
Weight:: 3.2 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 56.00x59.60x1.80 (mm)

Bearing 32222P5 (D7522E)
Manufacturer: TMB
Sizes: 110x200x56 (mm)
Weight:: 7.1 (kg)

Подшипник 6064
Manufacturer: NACHI
Sizes: 320x480x74 (mm)
Weight:: 46.1 (kg)

AT5 DD
Manufacturer: ContiTech AG

XPB 2310 Lw / Ld ( ХРВ 2310 )
Manufacturer: ContiTech AG

K37 (130x145x13)
Manufacturer: KASTAS
Sizes: 130x145x13 (mm)

K21 PU(30x38x4)
Manufacturer: KASTAS
Sizes: 30x38x4 (mm)

B 91 17x2310 Li / 2355 Ld
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.