Bearing 31303 (27303E)
Inner diameter:: 17 mm
Outer diameter: 47 mm
The size of the width: 15.25 mm
Outer diameter: 47 mm
The size of the width: 15.25 mm
Technical specifications
Designation : 31303
ГОСТ : 27303E
Dimensions, mm : 17x47x15.25
Producer : TMB
Корпус UP004
Manufacturer: NACHI
Weight:: 230 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 47.00x50.60x1.80 (mm)

K22 PU(35x45x6 )
Manufacturer: KASTAS
Sizes: 35x45x6 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 42x80x10 (mm)

K22 NBR(220x240x12)
Manufacturer: KASTAS
Sizes: 220x240x12 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 33x48x7 (mm)

Подшипник NJ 2328 E
Manufacturer: NACHI
Sizes: 140x300x102 (mm)
Weight:: 35.9 (kg)

SEALS (REINFORCED SEAL) (FG)
Manufacturer: FEKO
Sizes: 25.40x50.90x13.90 (mm)

HTD 8M 3328 ( HTD8M 3328 -V, -M, -MFX )
Manufacturer: ContiTech AG

Подшипник 21309E
Manufacturer: NACHI
Sizes: 45x100x25 (mm)
Weight:: 1.05 (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.