Bearing 30303 (7303E)
Inner diameter:: 17 mm
Outer diameter: 47 mm
The size of the width: 15 mm
Weight:: 0.13 kg
Outer diameter: 47 mm
The size of the width: 15 mm
Weight:: 0.13 kg
Technical specifications
Designation : 30303
ГОСТ : 7303E
Dimensions, mm : 17x47x15
Producer : TMB
Bearing 51203
Manufacturer: ETERNO
Sizes: 17x35x12 (mm)
Weight:: 0.053 (kg)

K702 PTFE/NBR(160x171x4,2)
Manufacturer: KASTAS
Sizes: 160x171x4,2 (mm)

K38 PU(38,1x47,62x6,35)
Manufacturer: KASTAS
Sizes: 38,1x47,62x6,35 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 76x105x12 (mm)

Bearings RF-40-PP
Manufacturer: INA-FAG
Sizes: 19.050x63.500x39.690 (mm)
Weight:: 0.816 (kg)

RPP8 DD 4788 MFX - Megaflex
Manufacturer: ContiTech AG

Bearing 30315 (7315E)
Manufacturer: TMB
Sizes: 75x160x40 (mm)
Weight:: 3.5 (kg)

MEGADYNE ISORAN 300 L
Manufacturer: ContiTech AG

K38 PU(28x34x3,4 )
Manufacturer: KASTAS
Sizes: 28x34x3,4 (mm)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 3311-B-2Z-TVH
Manufacturer: FAG
Sizes: 55x120x49.2 (mm)
Weight:: 2.36 (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.