Bearings LR203RRU
Inner diameter:: 17 mm
Outer diameter: 47 mm
The size of the width: 18.3 mm
Weight:: 0.11 kg
Outer diameter: 47 mm
The size of the width: 18.3 mm
Weight:: 0.11 kg
Technical specifications
Designation: LR203RRU
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 17 mm
Outside diameter (D): 47 mm
Width (B): 18.3 mm
Outer cage width (C): 12 mm
Weight: 0.11 kg
Подшипник 7240DB
Manufacturer: NACHI
Sizes: 200x360x58 (mm)
Weight:: 25.5 (kg)

ПОДШИПНИК ШАРИКОВЫЙ УПОРНО-РАДИАЛЬНЫЙ ZKLN1747-2RS-PE
Manufacturer: INA-FAG
Sizes: 17x47x25 (mm)
Weight:: 3.9 (kg)

K23 NBR(50,8x41,27x4,76 )
Manufacturer: KASTAS
Sizes: 50,8x41,27x4,76 (mm)

K37 (95x115x12)
Manufacturer: KASTAS
Sizes: 95x115x12 (mm)

Bearing RNA 4904 RS
Manufacturer: INA-FAG
Sizes: 25x37x17 (mm)
Weight:: 0.056 (kg)

Bearing 25580 / 25521
Manufacturer: TIMKEN
Sizes: 44.450x83.058x23.812 (mm)
Weight:: 0.553 (kg)

SEALS (REINFORCED SEAL) (BT-CR)
Manufacturer: FEKO
Sizes: 215x240x12/18 (mm)

Подшипник NF 317
Manufacturer: NACHI
Sizes: 85x156x41 (mm)
Weight:: 4.44 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 22.30x39.50x8.60 (mm)

Подшипник HR31312J
Manufacturer: NSK-RHP
Sizes: 60x130x33.5 (mm)
Weight:: 1.98 (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.