Подшипник 6903ZENR
Inner diameter:: 17 mm
Outer diameter: 30 mm
The size of the width: 7 mm
Weight:: 0.019 kg
Outer diameter: 30 mm
The size of the width: 7 mm
Weight:: 0.019 kg
Технические характеристики из каталога производителя:
- Обозначение 6903ZENR
- Размер (r min.) 0.3 мм.
- Количество дорожек качения 1
- Уплотнение Есть
- Производитель NACHI
- Масса 0.019 Кг
- Размер (d1) 28.7 мм.
- Частота вращения предельная при пластичной смазке 24000 об/мин
- Частота вращения предельная при жидкой смазке 29000 об/мин
- Размер (d2) 32.8 мм.
- Размер (a) 1.3 мм.
- Размер (b) 0.95 мм.
- Размер (r1 min.) 0.3 мм.
- Размер (F) 0.85 мм.
Bearing HK1516
Manufacturer: ETERNO
Sizes: 15x21x16 (mm)
Weight:: 0.015 (kg)

B 46,5 17x1180 Li / 1225 Ld
Manufacturer: ContiTech AG

Bearings LR5201KDDU
Manufacturer: INA-FAG
Sizes: 12x35x15.9 (mm)
Weight:: 0.08 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 170.00x177.10x3.55 (mm)

ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K90X97X20
Manufacturer: INA-FAG
Weight:: 0.109 (kg)

STD 840 S8M
Manufacturer: ContiTech AG

T5 DD
Manufacturer: ContiTech AG

Bearing NNTR50X130X65 2ZL
Manufacturer: INA-FAG
Sizes: 50x130x65 (mm)
Weight:: 63 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 19.50x23.10x1.80 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 14x27x9 (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.