Bearing 6303 (303)
Inner diameter:: 17 mm
Outer diameter: 47 mm
The size of the width: 14 mm
Weight:: 0.11 kg
Outer diameter: 47 mm
The size of the width: 14 mm
Weight:: 0.11 kg
Technical specifications
Designation : 6303
ГОСТ : 303
Dimensions, mm : 17x47x14
Producer : TMB
Bearing NN3028KP5 (D3182128)
Manufacturer: TMB
Sizes: 140x210x53 (mm)
Weight:: 6.44 (kg)

2 NBR 70(074,00x02,00)
Manufacturer: KASTAS

Bearing 7228 AC
Manufacturer: ETERNO
Sizes: 140x250x42 (mm)
Weight:: 9.95 (kg)

Bearing (508780)
Manufacturer: TMB
Sizes: 530x760x100 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 27x39x10 (mm)

Подшипник 23088CAKE4
Manufacturer: NSK-RHP
Sizes: 440x650x157 (mm)
Weight:: 173 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 64x132.5x13 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 146x170x18 (mm)

Mechanical seal RM 502-20
Manufacturer: RiMi

O-RING
Manufacturer: NQK SF
Sizes: 21.90x27.14x2.62 (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.